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LBSF
Sofia, Bulgaria
Runway 09
Elevation1,739 ft asl
Weight9,468 kg
Fuel1,094 kg
Wind79° · 1 kn

Flight Score

95.71 %
LYBE
Belgrade, Serbia
Runway 12
Elevation325 ft asl
Weight9,057 kg
Fuel675 kg
Wind110° · 10 kn · 2 kn cross
24 Oct 2024 1:35 201 nm Douglas DC-3 419 kg
Departure Score
95.62 %
Enroute Score
98.90 %
Arrival Score
92.62 %

What went well

Touched down at -256 fpm — a soft arrival
Touchdown 329 m in — inside the full-score zone
1.31 G at touchdown — inside band

What held you back

Arrival Rollout — bounce at touchdown; Runway alignment max 19.54 m at 42 %, −1.46 points
Departure Climb 3 — bank angle up to 31.3 ° at 23 %, −1.03 points
Arrival Taxi — peak taxi speed 28 kt at 79 %, −0.47 points
Departure Roll — Landing Lights at 0 %, −0.37 points

Top opportunity

Maintain the centreline

Departure Roll

A small uncorrected heading error at 40 knots becomes a metre of offset per second by 100 knots, noticed only at rotation, producing a crabbed liftoff. Root cause is nearly always eyes on the tape instead of the far end of the runway. Small heading changes displace a distant point visibly long before the nearby centreline stripes look wrong.

Read more in Improve Your Take-Offs

Start to finish · 21 stages, 19 scored

The flight story

Departure One segment per stage, in flight order — colour is the score band. Drag the bar to move along the flight, or click a stage card to open its detail. Arrival
Departure Taxi 100.00Taxiing from the parking to the runway took 10 minutes and covered 3 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 16 kn0 kn min to max 24 kn 0 0 kn
100 % Average speed turning corners 0 knmax 0 kn 0 0 kn
100 % Average g force 0.98 g0.97 g min to max 1.01 g 0.98 0.98 g
Info Average pitch angle 11.8 °11.8 ° min to max 12.0 ° 11.8 12.0 °
Info Average bank angle 0.0 °0.0 ° min to max 0.2 ° 0.0 0.0 °

Events

Info Engine 1 Started 9 ft agl · 2 kt
Info Parking Brake Off 9 ft agl · 2 kt
Info Strobe Lights Switched On 9 ft agl · 2 kt
Info Navigation Lights Switched On 9 ft agl · 2 kt
Info Taxi Lights Switched On 9 ft agl · 2 kt
Info Beacon Lights Switched On 9 ft agl · 3 kt
Info Parking Brake On 9 ft agl
Departure Runway Entry Entering runway 09 at LBSF Sofia, Average speed was 13 kn.
ScoreDescriptionStartProfileEnd
Info Average speed 13 kn7 kn min to max 19 kn 7 19 kn
Info Average pitch angle 12.0 °11.8 ° min to max 12.1 ° 12.0 11.8 °
Info Average bank angle 0.1 °0.0 ° min to max 0.2 ° 0.1 0.2 °
Info Average g force 0.97 g0.97 g min to max 0.98 g 0.97 0.98 g
Departure Roll 94.47Departure roll runway 09 at LBSF Sofia. Takeoff distance 601 m 17 % of runway. Liftoff speed was 75 kn. Local weather - Temperature 14 °C. Wind 1 kn at 79 °. Crosswind: 0 kn Headwind: 1 kn.
ScoreDescriptionStartProfileEnd
100 % Takeoff distance 601 m17 % of runway
100 % Liftoff speed was 75 knTarget 80 kn
97 % Runway alignment max 3.78 m3.78 m left to 0.00 m left 1.53 3.01 m
100 % Average g force 0.96 g0.93 g min to max 1.02 g 0.97 0.99 g
100 % Takeoff Bounce
Info Average pitch angle 9.3 °7.3 ° min to max 12.1 ° 11.9 7.5 °
Info Average bank angle 0.1 °0.0 ° min to max 0.5 ° 0.2 0.5 °

Events

Fail Landing Lights
Departure Climb 1 100.00Departure climb to 50 ft agl from runway 09 LBSF Sofia.
ScoreDescriptionStartProfileEnd
100 % Heading variation -0.4 °-0.7 ° min to max -0.3 ° -0.3 -0.7 °
100 % Average speed 80 kn75 kn min to max 83 kn 75 83 kn
100 % Average bank angle 0.9 °0.1 ° min to max 1.3 ° 0.5 0.1 °
100 % Average g force 1.01 g0.97 g min to max 1.06 g 0.99 1.01 g
Info Average VSI 386 ft/m160 ft/m min to max 499 ft/m 160 499 ft/m
Info Average altitude 17 ft agl0 ft agl min to max 50 ft agl 0 50 ft agl
Info Average pitch angle 9.1 °7.5 ° min to max 10.4 ° 7.5 10.4 °

Events

Info Landing Gear Up 49 ft agl · 86 kt
Departure Climb 2 99.05Departure climb to 400 ft agl from 09 LBSF Sofia.
ScoreDescriptionStartProfileEnd
100 % Heading variation -0.6 °-0.8 ° min to max -0.1 ° -0.7 -0.4 °
100 % Average speed 84 kn83 kn min to max 92 kn 83 92 kn
96 % Average bank angle 1.0 °0.0 ° min to max 3.4 ° 0.1 0.9 °
100 % Average g force 0.99 g0.90 g min to max 1.04 g 1.01 0.99 g
Info Average VSI 665 ft/m322 ft/m min to max 1,222 ft/m 504 701 ft/m
Info Average altitude 112 ft agl50 ft agl min to max 391 ft agl 50 391 ft agl
Info Average pitch angle 10.8 °8.6 ° min to max 13.1 ° 10.4 9.4 °

Events

Fail Bounce during liftoff 115 ft agl · 87 kt
Departure Climb 3 84.61Departure climb to 1,000 ft agl from 09 LBSF Sofia.
ScoreDescriptionStartProfileEnd
100 % Heading variation -0.3 °-0.9 ° min to max 0.7 ° -0.5 0.3 °
100 % Average speed 103 kn93 kn min to max 112 kn 93 112 kn
23 % Average bank angle 5.4 °0.0 ° min to max 31.2 ° 0.0 31.2 °
100 % Average g force 0.99 g0.74 g min to max 1.22 g 0.98 1.11 g
100 % Landing gear up
Info Average VSI 810 ft/m25 ft/m min to max 1,720 ft/m 718 536 ft/m
Info Average altitude 681 ft agl403 ft agl min to max 960 ft agl 403 960 ft agl
Info Average pitch angle 7.5 °1.1 ° min to max 11.7 ° 9.3 5.6 °
Enroute Climb 100.00Enroute climb started 1 mile east of LBSF Sofia Sofia (Sofia-Grad, Bulgaria). Climbing from 2,718 ft asl to 7,813 ft asl, an increase of 5,095 ft in 6 minutes and covering 13 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 120 kn109 kn min to max 127 kn 112 109 kn
100 % Average bank angle 8.5 °0.0 ° min to max 31.2 ° 31.2 0.2 °
100 % Average g force 1.02 g0.87 g min to max 1.23 g 1.07 0.99 g
Info Average VSI 768 ft/m-239 ft/m min to max 1,677 ft/m 454 801 ft/m
Info Average altitude 3,999 ft asl2,716 ft asl min to max 7,813 ft asl 2,718 7,813 ft asl
Info Average pitch angle 5.8 °1.5 ° min to max 9.8 ° 6.5 6.6 °
Info Turn coordination 00 min to max 0 0 0

Events

Info Autopilot Master Switched On 1,620 ft agl · 131 kt
Info Autopilot Wing Leveler Activated 1,620 ft agl · 131 kt
Info Autopilot Wing Leveler Deactivated 1,641 ft agl · 133 kt
Info Autopilot Heading Hold Activated 1,641 ft agl · 133 kt
Info Taxi Lights Switched Off 3,777 ft agl · 128 kt
Info Pitot Heat Switched On 3,897 ft agl · 129 kt
Enroute Level 92.30Enroute level cruise started overhead Kostinbrod (Sofia, Bulgaria) and lasted 55 minutes, covering 141 nm.
ScoreDescriptionStartProfileEnd
74 % Average altitude 7,894 ft asl6,239 ft asl min to max 8,903 ft asl 7,933 6,466 ft asl
100 % Average speed 140 kn107 kn min to max 158 kn 109 154 kn
100 % Average bank angle 1.4 °0.0 ° min to max 22.6 ° 0.3 2.6 °
100 % Average g force 1.00 g0.81 g min to max 1.23 g 1.02 0.93 g
Info Turn coordination 00 min to max 0 0 0
Info Average pitch angle 0.7 °-1.8 ° min to max 6.6 ° 6.1 -0.5 °

Events

Info Flaps Position 1 7,650 ft agl · 168 kt
Enroute Descent 100.00Enroute descent started 11 miles west of Smederevska Palanka (Central Serbia, Serbia). Descent from 6,416 ft asl to 5,540 ft asl, a decrease of 875 ft in 2 minutes and covering 6 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 151 kn147 kn min to max 155 kn 154 148 kn
100 % Average bank angle 0.5 °0.0 ° min to max 1.2 ° 0.3 0.4 °
100 % Average g force 0.99 g0.92 g min to max 1.07 g 0.97 1.01 g
Info Average VSI -402 ft/m-767 ft/m min to max -93 ft/m -150 -554 ft/m
Info Average altitude 6,062 ft asl5,540 ft asl min to max 6,416 ft asl 6,416 5,540 ft asl
Info Average pitch angle -1.5 °-1.9 ° min to max -1.0 ° -1.0 -1.9 °
Info Turn coordination 00 min to max 0 0 0
Enroute Level 2 100.00Enroute level cruise started 12 miles west of Smederevska Palanka (Central Serbia, Serbia) and lasted 2 minutes, covering 2 nm.
ScoreDescriptionStartProfileEnd
100 % Average altitude 5,112 ft asl5,037 ft asl min to max 5,447 ft asl 5,447 5,037 ft asl
100 % Average speed 144 kn143 kn min to max 147 kn 147 144 kn
100 % Average bank angle 0.5 °0.3 ° min to max 0.9 ° 0.3 0.5 °
100 % Average g force 1.00 g0.99 g min to max 1.02 g 1.00 1.00 g
Info Turn coordination 00 min to max 0 0 0
Info Average pitch angle -1.7 °-2.2 ° min to max -1.6 ° -2.0 -1.6 °
Enroute Descent 2 100.00Enroute descent started 12 miles south east of Ripanj (Central Serbia, Serbia). Descent from 4,983 ft asl to 4,260 ft asl, a decrease of 723 ft in 2 minutes and covering 6 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 143 kn142 kn min to max 146 kn 142 146 kn
100 % Average bank angle 0.7 °0.1 ° min to max 1.8 ° 1.0 0.4 °
100 % Average g force 1.01 g0.92 g min to max 1.10 g 1.03 1.00 g
Info Average VSI -312 ft/m-613 ft/m min to max 217 ft/m -523 217 ft/m
Info Average altitude 4,540 ft asl4,260 ft asl min to max 4,983 ft asl 4,983 4,260 ft asl
Info Average pitch angle -1.4 °-1.7 ° min to max -1.1 ° -1.7 -1.2 °
Info Turn coordination 00 min to max 0 0 0
Enroute Level 3 100.00Enroute level cruise started 6 miles south east of Ripanj (Central Serbia, Serbia) and lasted 2 minutes, covering 6 nm.
ScoreDescriptionStartProfileEnd
100 % Average altitude 4,096 ft asl3,791 ft asl min to max 4,253 ft asl 4,253 3,791 ft asl
100 % Average speed 144 kn140 kn min to max 149 kn 142 149 kn
100 % Average bank angle 0.8 °0.1 ° min to max 2.6 ° 0.7 0.3 °
100 % Average g force 1.02 g0.89 g min to max 1.33 g 0.91 0.98 g
Info Turn coordination 00 min to max 0 0 0
Info Average pitch angle -1.8 °-2.5 ° min to max -1.0 ° -1.4 -2.5 °
Enroute Descent 3 100.00Enroute descent started 3 miles east of Ripanj (Central Serbia, Serbia). Descent from 3,653 ft asl to 2,394 ft asl, a decrease of 1,259 ft in 2 minutes and covering 6 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 157 kn149 kn min to max 165 kn 151 165 kn
100 % Average bank angle 1.7 °0.2 ° min to max 6.8 ° 0.2 0.9 °
100 % Average g force 1.00 g0.76 g min to max 1.18 g 1.09 1.03 g
Info Average VSI -554 ft/m-1,141 ft/m min to max 68 ft/m -213 -719 ft/m
Info Average altitude 3,090 ft asl2,394 ft asl min to max 3,653 ft asl 3,653 2,394 ft asl
Info Average pitch angle -3.7 °-4.9 ° min to max -2.0 ° -2.2 -4.6 °
Info Turn coordination 00 min to max 0 0 0
Arrival 100.00Arrival started 3 miles east of Ripanj (Central Serbia, Serbia).
ScoreDescriptionStartProfileEnd
100 % Average speed 91 kn70 kn min to max 165 kn 165 86 kn
100 % Average bank angle 5.2 °0.0 ° min to max 27.1 ° 1.0 8.5 °
100 % Average g force 1.01 g0.68 g min to max 1.30 g 1.00 1.02 g
Info Average VSI -202 ft/m-1,166 ft/m min to max 1,244 ft/m -713 -733 ft/m
Info Average altitude 1,678 ft asl736 ft asl min to max 2,828 ft asl 2,382 736 ft asl
Info Average pitch angle 1.9 °-6.0 ° min to max 12.6 ° -4.6 -1.4 °
Info Turn coordination 00 min to max 0 0 0

Events

Info Autopilot Master Switched Off 1,605 ft agl · 168 kt
Info Autopilot Heading Hold Deactivated 1,605 ft agl · 168 kt
Info Flaps Position 2 1,922 ft agl · 101 kt
Info Flaps Position 3 1,944 ft agl · 100 kt
Info Landing Lights Switched On 1,968 ft agl · 99 kt
Info Flaps Position 2 2,525 ft agl · 95 kt
Info Flaps Position 3 2,527 ft agl · 108 kt
Info Landing Gear Down 2,439 ft agl · 113 kt
Info Flaps Position 2 1,291 ft agl · 90 kt
Info Flaps Position 3 1,169 ft agl · 82 kt
Arrival Final 2 98.75Approaching runway 12 at LYBE Belgrade from 2 nm to 1 nm. Descent from 398 ft agl to 200 ft agl. A decrease of 198 ft in 24 seconds.
ScoreDescriptionStartProfileEnd
100 % Approach angle 2.3 °1.9 ° min to max 2.6 °Target 3.0 ° 2.6 1.9 °
100 % Average speed 80 kn68 kn min to max 90 kn 87 68 kn
100 % Heading variation 0.5 °0.4 ° min to max 0.6 ° 0.4 0.6 °
94 % Average bank angle 1.9 °0.2 ° min to max 5.3 ° 2.8 0.7 °
100 % Average g force 1.02 g0.94 g min to max 1.17 g 0.98 1.05 g
Info Average VSI -489 ft/m-802 ft/m min to max -296 ft/m -802 -380 ft/m
Info Average altitude 295 ft agl200 ft agl min to max 398 ft agl 398 200 ft agl
Info Average pitch angle 3.3 °-1.6 ° min to max 7.3 ° -1.6 7.3 °
11.251.51.752100150200250300350400450500550Distance to Touchdown NMApproach Height ft11.251.51.752-70-53-35-18018355370Distance to Touchdown NMApproach Runway Alignment m
Arrival Final 1 99.22Approaching runway 12 at LYBE Belgrade from 1 nm to 0 nm. Descent from 197 ft agl to 45 ft agl. A decrease of 152 ft in 45 seconds.
ScoreDescriptionStartProfileEnd
100 % Approach angle 2.7 °2.0 ° min to max 3.0 °Target 3.0 ° 2.0 3.0 °
100 % Average speed 71 kn67 kn min to max 76 kn 67 68 kn
100 % Heading variation 0.1 °0.0 ° min to max 0.4 ° 0.4 0.1 °
96 % Average bank angle 1.4 °0.0 ° min to max 4.6 ° 1.6 1.1 °
100 % Average g force 1.00 g0.91 g min to max 1.17 g 1.02 0.95 g
Info Average VSI -256 ft/m-470 ft/m min to max 43 ft/m -185 -311 ft/m
Info Average altitude 82 ft agl45 ft agl min to max 197 ft agl 197 45 ft agl
Info Average pitch angle 4.7 °2.2 ° min to max 7.2 ° 7.0 4.3 °
00.250.50.751050100150200250300350Distance to Touchdown NMApproach Height ft00.250.50.751-60-45-30-15015304560Distance to Touchdown NMApproach Runway Alignment m
Arrival Landing 96.85Landing on runway 12 at LYBE Belgrade, runway length 2,993 m. Good threshold height. Threshold speed was a little below target at 68 kn.
ScoreDescriptionStartProfileEnd
89 % Threshold speed was a little below target at 68 kn. Target 80 kn
100 % Target 50 ft agl
99 % Landing and flare profile
100 % Heading variation 0.1 °0.0 ° min to max 0.1 ° 0.1 0.0 °
98 % Average bank angle 1.2 °0.0 ° min to max 3.0 ° 1.0 0.3 °
100 % Average g force 1.00 g0.91 g min to max 1.11 g 0.96 1.00 g
Info Average speed 67 kn63 kn min to max 71 kn 68 65 kn
Info Average VSI -217 ft/m-399 ft/m min to max -51 ft/m -316 -256 ft/m
Info Average altitude 23 ft agl5 ft agl min to max 44 ft agl 44 5 ft agl
Info Average pitch angle 6.0 °4.2 ° min to max 6.8 ° 4.3 6.6 °
07515022530037501123344657Runway Distance mLanding Height ft075150225300375-24-20-16-12-8-404812162024Runway Distance mRunway Width m
Arrival Touchdown 95.66Touchdown distance was good at 328 m. Touchdown speed at 65 kn was good. Touchdown rate was fair at -256 ft/m. Runway touchdown alignment was perfect. Local weather - Temperature 18 °C. Wind 10 kn at 110 °. Crosswind: 2 kn Headwind: 10 kn.
ScoreDescriptionStartProfileEnd
95 % Touchdown VSI was -256 ft/m.
100 % Touchdown distance was 328 mTarget 457 m
100 % Speed at touchdown 65 knTarget 75 kn
100 % Runway alignment max 0.25 m0.09 m left 0.25 0.00 m
100 % Average bank angle 0.1 °0.0 ° min to max 0.4 ° 0.3 0.1 °
100 % Average g force 1.17 g1.00 g min to max 1.31 g 1.00 1.13 g
80 % Landing Bounce
Info Average speed 65 kn65 kn min to max 65 kn 65 65 kn
Info Average pitch angle 7.9 °6.6 ° min to max 9.2 ° 6.6 9.2 °
Arrival Rollout 73.78Total landing distance 1,244 m, 42 % of runway. Runway rollout alignment was misaligned by 19.0 m from centreline.
ScoreDescriptionStartProfileEnd
100 % Landing distance 1,244 m42 % of runway.
42 % Runway alignment max 19.54 m19.03 m left to 0.51 m right -0.02 10.96 m
100 % Average g force 1.00 g0.89 g min to max 1.15 g 1.13 0.98 g
Info Average speed 48 kn30 kn min to max 54 kn 54 30 kn
Info Average pitch angle 9.3 °7.0 ° min to max 12.2 ° 9.4 12.0 °
Info Average bank angle 0.7 °0.0 ° min to max 2.1 ° 0.1 0.1 °

Events

Fail Bounce during touchdown 10 ft agl · 56 kt
Info Flaps Fully Retracted 10 ft agl · 58 kt
Info Flaps Position 4 10 ft agl · 59 kt
Info Flaps Fully Retracted 10 ft agl · 57 kt
Info Stall Warning Activated 10 ft agl · 56 kt
Info Stall Warning Deactivated 9 ft agl · 49 kt
Info Stall Warning Activated 9 ft agl · 50 kt
Info Stall Warning Deactivated 9 ft agl · 49 kt
Info Stall Warning Activated 9 ft agl · 53 kt
Info Stall Warning Deactivated 9 ft agl · 45 kt
Info Pitot Heat Switched Off 9 ft agl · 44 kt
Runway Exit Exiting runway, average speed 29 kn
ScoreDescriptionStartProfileEnd
Info Average speed 19 kn15 kn min to max 30 kn 30 15 kn
Info Average pitch angle 12.0 °11.7 ° min to max 12.3 ° 12.0 12.0 °
Info Average bank angle 0.1 °0.0 ° min to max 0.3 ° 0.2 0.1 °
Info Average g force 0.98 g0.97 g min to max 0.99 g 0.98 0.98 g

Events

Info Landing Lights Switched Off 9 ft agl · 26 kt
Info Taxi Lights Switched On 9 ft agl · 28 kt
Arrival Taxi 91.47Taxiing to the parking from the runway took 4 minutes and covered less than 1 nm.
ScoreDescriptionStartProfileEnd
79 % Average speed 19 kn3 kn min to max 28 kn 15 3 kn
100 % Average speed turning corners 13 knmax 15 kn 0 0 kn
100 % Average g force 0.98 g0.97 g min to max 1.02 g 0.98 1.02 g
Info Average pitch angle 11.8 °11.7 ° min to max 12.0 ° 12.0 11.7 °
Info Average bank angle 0.0 °0.0 ° min to max 0.2 ° 0.0 0.0 °

Takeoff

OkTaxi lightsSet
100.00Takeoff roll601 m · 17 %
100.00Liftoff speed74 kt
97.33Runway alignment3.78 m L
OkBounce on takeoffNone
100.00Rate of climb385 fpm

Landing

The threshold, the flare and the hold-off. The approach that led to it is the stabilisation gates below.

100.00Threshold height44 ft
89.03Threshold speed67 kt
100.00Centreline offset0.04 m L

The stabilisation gates

One stabilised approach gate: five checks where the approach path is 500 ft above the runway. The 1,000 ft gate was not assessed, because the approach did not join final that far out.

Five checks, one gate500 ft
Gear down
Sink rate
On glideslope
On centreline
On speed

Touchdown on LYBE 12

Past threshold100.00
329m
Centreline100.00
0.00m L
Speed100.00
64kt
Touchdown rate94.63
-256fpm
Impact100.00
1.31G
Bounces80.00
1

Side view — the last 1,524 m of the approach.

44 ft over the threshold · target 50 ft 80 ft400 Ideal — 50 ft, down at 305 m This flight — 44 ft, down at 329 m

Plan view — the first 1,524 m of the 2,993 m runway, to the same scale as the side view.

5001,0001,500 THRESHOLD CROSS 2 kn FULL SCORE TO 503 M 329 m past threshold CLEARED

The 329 m touchdown sits inside the full-score zone. The arrival was smooth.

Runway used 1,228 m of 2,993 m · 41 %
Rollout distance100.00
899m41 % used
Rollout alignment41.72
19.03m L

The rest of the report

Explore in detail

Flight narrative

The flight in the Douglas DC-3 from Sofia (LBSF) to Belgrade (LYBE) took a total of 106 minutes and covered a distance of 201 nm.

The taxi from the parking to the runway at Sofia airport took 10 minutes and covered 3 nm. The departure roll from runway 09 at Sofia airport had a takeoff distance of 601 m, which was 17% of the runway length. The liftoff speed was 75 kn. The local weather at departure was 14°C with a 1 kn wind coming from 79°, resulting in a headwind of 1 kn and no crosswind.

The enroute climb started 1 mile east of Sofia and climbed from 2,718 ft to 7,813 ft, covering 13 nm in 6 minutes. The level cruise portion of the flight started overhead Kostinbrod and lasted for 55 minutes, covering 141 nm.

The first descent on the route started 11 miles west of Smederevska Palanka, descending from 6,416 ft to 5,540 ft in 2 minutes and covering 6 nm.

The second level cruise portion began 12 miles west of Smederevska Palanka and lasted for 2 minutes, covering 2 nm.

Another descent started 12 miles southeast of Ripanj, descending from 4,983 ft to 4,260 ft in 2 minutes and covering 6 nm. The second level cruise segment began 6 miles southeast of Ripanj, covering 6 nm in 2 minutes.

The final descent on the route started 3 miles east of Ripanj, descending from 3,653 ft to 2,394 ft in 2 minutes and covering 6 nm.

The landing occurred on runway 12 at Belgrade airport, with a runway length of 2,993 m. The touchdown point was 328 m from the threshold, with a touchdown speed of 65 kn and a VSI of -256 ft/m. The local weather at landing was 18°C with a 10 kn wind coming from 110°, resulting in a 10 kn headwind and a 2 kn crosswind. The total landing distance was 1,244 m, which was 42% of the runway length.

Taxiing from the runway to the parking area took 4 minutes and covered less than 1 nm. The flight used a total of 419 kg of fuel.

Flight map
Replay this flight in 3D The full flight path over the terrain with every stage, event and score along the route.
Takeoff report
Takeoff on runway 09 at LBSF Sofia in the Douglas DC-3
95.62 %
100 %
Taxi
Taxiing from the parking to the runway took 10 minutes and covered 3 nm.
Taxi Lights
100 %
Switched On
Ground Speed kt
100 %
30 15 0
Turn Speed
100 %
30 15 0
G
100 %
1.25 1 0.75
Bank °
Info
1 0.5 0
Pitch °
Info
12 12 11
94.47 %
Takeoff Roll
Departure roll runway 09 at LBSF Sofia. Takeoff distance 601 m 17 % of runway. Liftoff speed was 75 kn. Local weather - Temperature 14 °C. Wind 1 kn at 79 °. Crosswind: 0 kn Headwind: 1 kn.
Takeoff Distance
100 %
Roll distance of 601 m using 16.75 % of runway
Liftoff Speed
100 %
Liftoff speed was 75 kn - Target 80 kn
Alignment
97.33 %
3.78 m left to 0.00 m left
Bounce
100 %
No Bounce Detected
Strobe Lights
100 %
Switched On
Landing Lights
0 %
Switched On
G
100 %
1.5 1 0.5
IAS kt
Info
80 45 10
Bank °
Info
1 0.5 0
Pitch °
Info
13 10 7
02505007501,0001,2501,5001,7502,0002,2502,5002,7503,0003,2503,500-20-15-10-505101520 Runway Distance m Runway Alignment to End of Runway m
100 %
Climb 1
Departure climb to 50 ft agl from runway 09 LBSF Sofia.
Alignment
100 %
2 0 -2
IAS kt
100 %
90 80 70
Bank °
100 %
2 1 0
G
100 %
1.5 1 0.5
Pitch °
Info
11 9 7
Climb Rate fpm
Info
500 200 -100
99.05 %
Climb 2
Departure climb to 400 ft agl from 09 LBSF Sofia.
Alignment
100 %
2 0 -2
IAS kt
100 %
100 90 80
Bank °
96.21 %
4 2 0
G
100 %
1.5 1 0.5
Pitch °
Info
14 11 8
Climb Rate fpm
Info
1,300 750 200
84.61 %
Climb 3
Departure climb to 1,000 ft agl from 09 LBSF Sofia.
Alignment
100 %
2 0 -2
IAS kt
100 %
120 105 90
Bank °
23.03 %
32 16 0
G
100 %
1.5 1 0.5
Pitch °
Info
12 6.5 1
Climb Rate fpm
Info
1,800 850 -100
02505007501,0001,2501,5001,7502,0002,2502,5002,7503,0003,2503,5000127254381508635 Runway Distance m Height at End of Runway ft
00.250.50100200300400500600700800900 Climb Distance NM Climb Profile to 1,000 ft
00.250.5-60-48-36-24-1201224364860 Climb Distance NM Runway Alignment (in m) to 1,000 ft
Landing report
Landing on runway 12 at LYBE Belgrade in the Douglas DC-3
Landing Score 91.38 %
Landing Summary

Great job on the aircraft landing!

In the Approach Phase, you did a fantastic job maintaining excellent glideslope alignment, which is crucial for a smooth and safe landing. While your speed was a little below target, it was not a major concern as it shows your ability to control the aircraft's approach speed effectively.

Moving on to the Landing Phase, your performance was commendable with a good threshold height and excellent landing flare. The landing flare is a critical maneuver that ensures a smooth touchdown, and you executed it flawlessly.

During the Touchdown Phase, your firm touchdown rate indicates confidence and control over the aircraft. It's impressive that your speed was on target, showcasing your ability to manage the aircraft's descent accurately. Additionally, landing within the touchdown zone and runway touchdown position are essential for safety and efficiency, and you executed both aspects very well.

Lastly, in the Rollout Phase, maintaining a runway alignment 19.0 m from the centerline is quite acceptable. Remember to practice and hone your skills further to improve this aspect in future landings for even more precise alignment.

Overall, scoring 91.4% is a job well done, and your attention to detail in each phase of the landing process is evident. Keep up the good work and continue striving for excellence in your aircraft landings!

98.75 %
Final 2
Approaching runway 12 at LYBE Belgrade from 2 nm to 1 nm. Descent from 398 ft agl to 200 ft agl. A decrease of 198 ft in 24 seconds.
Glideslope
100 %
Excellent glideslope alignment
Heading
100 %
Excellent heading alignment
Glideslope °
100 %
4 3 2
IAS kt
100 %
90 75 60
Alignment
100 %
0.5 0 -0.5
Bank °
93.76 %
6 3 0
G
100 %
1.5 1 0.5
Descent Rate fpm
Info
-297 -598 -900
11.251.51.752100150200250300350400450500550 Distance to Touchdown NM Approach Height ft
11.251.51.752-70-53-35-18018355370 Distance to Touchdown NM Approach Runway Alignment m
99.22 %
Final 1
Approaching runway 12 at LYBE Belgrade from 1 nm to 0 nm. Descent from 197 ft agl to 45 ft agl. A decrease of 152 ft in 45 seconds.
Glideslope
100 %
Excellent glideslope alignment
Heading
100 %
Excellent heading alignment
Glideslope °
100 %
4 3 2
IAS kt
100 %
76 68 60
Alignment
100 %
0.5 0 -0.5
Bank °
96.1 %
5 2.5 0
G
100 %
1.5 1 0.5
Descent Rate fpm
Info
37 -231 -500
00.250.50.751050100150200250300350 Distance to Touchdown NM Approach Height ft
00.250.50.751-60-45-30-15015304560 Distance to Touchdown NM Approach Runway Alignment m
96.85 %
Landing
Landing on runway 12 at LYBE Belgrade, runway length 2,993 m. Good threshold height. Threshold speed was a little below target at 68 kn.
Height
100 %
Good threshold height. Target 50 ft agl
Speed
89.03 %
Threshold speed was a little below target at 68 kt. Target 80 kt
Flare
99.24 %
Excellent landing flare
Centreline ft
100 %
100 0 -100
Bank °
97.84 %
4 2 0
G
100 %
1.5 1 0.5
IAS kt
Info
71 66 60
Pitch °
Info
7 5.5 4
Descent Rate fpm
Info
-51 -226 -400
07515022530037501123344657 Runway Distance m Landing Height ft
075150225300375-24-20-16-12-8-404812162024 Runway Distance m Runway Width m
95.66 %
Touchdown
Touchdown distance was good at 328 m. Touchdown speed at 65 kn was good. Touchdown rate was fair at -256 ft/m. Runway touchdown alignment was perfect. Local weather - Temperature 18 °C. Wind 10 kn at 110 °. Crosswind: 2 kn Headwind: 10 kn.
Touchdown
94.63 %
Touchdown rate was fair at -256 fpm.
Speed
100 %
Touchdown speed at 65 kt was good. Target below 75 kn
Distance
100 %
Touchdown distance was good at 328 m.
Alignment
100 %
Runway touchdown alignment was perfect.
Bank
100 %
Bank angle 0.1 °
G
100 %
G 1.17 g
Bounce
80 %
Bounce Detected
73.78 %
Rollout
Total landing distance 1,244 m, 42 % of runway. Runway rollout alignment was misaligned by 19.0 m from centreline.
Distance
100 %
Landing distance 1,244 m using 41.55 % of runway
Alignment
41.72 %
Runway rollout alignment was misaligned by 19.0 m from centreline.
G
100 %
1.25 1 0.75
IAS kt
Info
65 47 30
Bank °
Info
3 1.5 0
Pitch °
Info
13 9.5 6
02004006008001,0001,200 Runway Distance m Runway Width m
91.47 %
Taxi
Taxiing to the parking from the runway took 4 minutes and covered less than 1 nm.
Landing Lights
100 %
Switched Off
Taxi Lights
100 %
Switched On
Ground Speed kt
78.67 %
30 15 0
Turn Speed
100 %
30 15 0
G
100 %
1.25 1 0.75
Bank °
Info
1 0.5 0
Pitch °
Info
13 12 11
Metrics
Metrics

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