The flight began with a departure roll from runway 26 at LSGK Saanen Airfield, where the aircraft, a Piper PA-24-250 Comanche, accelerated down the 351-meter runway, using 45% of its length. The liftoff speed was achieved at 74 knots, and the aircraft lifted off into the local weather conditions, which included a temperature of 15°C and a wind of 4 knots at 359°.
As the aircraft climbed away from the airfield, it began its enroute climb, which started overhead Saanen in the Canton de Berne, Switzerland. The climb was steep, with the aircraft rising from 3,594 feet above sea level to 5,005 feet in just 2 minutes, covering a distance of 2 nautical miles. This rapid ascent was followed by a brief enroute level cruise, which lasted for 2 minutes and covered a further 3 nautical miles.
The enroute descent began 2 miles southwest of Zweisimmen in the Canton de Berne, Switzerland, and was a more gradual process, with the aircraft descending from 5,378 feet to 3,656 feet in 3 minutes, covering a distance of 3 nautical miles. The final approach to runway 14 at LSTS Sankt Stephan Airfield was made from the northwest, with the aircraft heading 133.0° at 1 nautical mile and 337 feet above ground level.
The landing itself was not without issues, as the touchdown speed was excessively fast at 87 knots, and the touchdown rate was very hard at -520 feet per minute. The touchdown point was also very long, using more than 50% of the available runway, and the runway touchdown position was misaligned by 11.4 meters from the centerline. The local weather conditions at the time of landing were a temperature of 14°C and a wind of 6 knots at 359°, with a crosswind of 4 knots and a tailwind of 4 knots.
The total landing distance was 808 meters, which was 88% of the runway length. The runway rollout alignment was also slightly misaligned, by 12.2 meters from the centerline. Despite these issues, the total flight distance was only 9 nautical miles, and the aircraft used a relatively small amount of fuel, just 6 kilograms.
Replay this flight in 3D — the full flight path over the terrain with every stage, event and score along the route.
Entering runway 26 at LSGK Saanen Airfield, Average speed was 17 kt.
| Score | Description | Start | Profile | End |
| Info |
Average speed 30 kt 0 kt min to max 40 kt |
0 | 40 kt | |
| Info |
Average pitch angle 3.2 ° 2.9 ° min to max 3.5 ° |
3.3 | 2.9 ° | |
| Info |
Average bank angle 0.3 ° 0.2 ° min to max 0.7 ° |
0.4 | 0.7 ° | |
| Info |
Average g force 0.81 g 0.70 g min to max 1.01 g |
1.00 | 0.70 g | |
| Info |
Battery Master On at 20:02:19 |
|||
| Info |
Engine 1 Started at 20:02:19 |
|||
| Info |
Beacon Lights Switched On at 20:02:19 |
|||
| Info |
Navigation Lights Switched On at 20:02:19 |
|||
| Info |
Strobe Lights Switched On at 20:02:19 |
|||
| Info |
Landing Gear Down at 20:02:19 |
Departure roll runway 26 at LSGK Saanen Airfield. Takeoff distance 351 m 45 % of runway. Liftoff speed was 74 kt. Local weather - Temperature 15 °C. Wind 4 kt at 359 °. Crosswind: 4 kt Tailwind: 1 kt.
| Score | Description | Start | Profile | End |
| 100 % |
Takeoff distance 351 m 45 % of runway |
|||
| 100 % |
Liftoff speed was 74 kt Target 70 kt |
|||
| 61.67 % |
Runway alignment max 13.56 m 13.56 m left to 0.00 m left |
3.74 | 13.56 m | |
| 86 % |
Average g force 0.36 g 0.01 g min to max 0.98 g |
0.70 | 0.98 g | |
| 100 % |
Takeoff Bounce |
|||
| Info |
Average pitch angle 2.9 ° 2.7 ° min to max 3.2 ° |
2.9 | 3.2 ° | |
| Info |
Average bank angle 1.4 ° 0.2 ° min to max 5.1 ° |
0.7 | 4.8 ° | |
| 0 % |
Landing Lights at 20:02:31 |
Departure climb to 50 ft agl from runway 26 LSGK Saanen Airfield.
| Score | Description | Start | Profile | End |
| 98 % |
Heading variation -1.1 ° -1.2 ° min to max -1.0 ° |
-1.0 | -1.0 ° | |
| 100 % |
Average speed 80 kt 75 kt min to max 81 kt |
75 | 81 kt | |
| 81.61 % |
Average bank angle 5.2 ° 0.1 ° min to max 9.0 ° |
4.7 | 9.0 ° | |
| 100 % |
Average g force 1.03 g 0.98 g min to max 1.10 g |
0.99 | 1.04 g | |
| Info |
Average VSI 590 fpm 275 fpm min to max 861 fpm |
275 | 861 fpm | |
| Info |
Average altitude 15 ft agl 0 ft agl min to max 45 ft agl |
0 | 45 ft agl | |
| Info |
Average pitch angle 6.7 ° 3.3 ° min to max 9.6 ° |
3.3 | 9.6 ° |
Departure climb to 400 ft agl from 26 LSGK Saanen Airfield.
| Score | Description | Start | Profile | End |
| 91.25 % |
Heading variation -0.3 ° -1.0 ° min to max 2.7 ° |
-1.0 | 2.7 ° | |
| 100 % |
Average speed 79 kt 69 kt min to max 81 kt |
81 | 72 kt | |
| 78.32 % |
Average bank angle 8.8 ° 1.4 ° min to max 10.2 ° |
9.1 | 7.8 ° | |
| 100 % |
Average g force 0.99 g 0.82 g min to max 1.03 g |
1.03 | 0.90 g | |
| Info |
Average VSI 1,097 fpm 872 fpm min to max 1,528 fpm |
872 | 928 fpm | |
| Info |
Average altitude 97 ft agl 47 ft agl min to max 306 ft agl |
47 | 306 ft agl | |
| Info |
Average pitch angle 11.3 ° 9.7 ° min to max 15.0 ° |
9.7 | 10.4 ° |
Enroute climb started overhead Saanen (Canton de Berne, Switzerland). Climbing from 3,594 ft asl to 5,005 ft asl, an increase of 1,411 ft in 2 minutes and covering 2 nm.
| Score | Description | Start | Profile | End |
| 100 % |
Average speed 81 kt 55 kt min to max 103 kt |
71 | 87 kt | |
| 96.54 % |
Average bank angle 8.7 ° 0.0 ° min to max 41.7 ° |
4.8 | 2.2 ° | |
| 100 % |
Average g force 0.98 g 0.69 g min to max 1.27 g |
0.92 | 0.97 g | |
| Info |
Average VSI 599 fpm -490 fpm min to max 1,512 fpm |
773 | 539 fpm | |
| Info |
Average altitude 4,277 ft asl 3,594 ft asl min to max 5,005 ft asl |
3,594 | 5,005 ft asl | |
| Info |
Average pitch angle 7.2 ° -0.9 ° min to max 17.3 ° |
9.9 | 5.6 ° | |
| Info |
Turn coordination 0 0 min to max 0 |
0 | 0 |
Enroute level cruise started overhead Saanen (Canton de Berne, Switzerland) and lasted 2 minutes, covering 3 nm.
| Score | Description | Start | Profile | End |
| 100 % |
Average altitude 5,395 ft asl 5,015 ft asl min to max 5,610 ft asl |
5,015 | 5,387 ft asl | |
| 100 % |
Average speed 91 kt 84 kt min to max 107 kt |
87 | 107 kt | |
| 100 % |
Average bank angle 2.2 ° 0.0 ° min to max 6.4 ° |
1.4 | 1.4 ° | |
| 100 % |
Average g force 0.94 g 0.89 g min to max 0.99 g |
0.95 | 0.97 g | |
| Info |
Turn coordination 0 0 min to max 0 |
0 | 0 | |
| Info |
Average pitch angle 3.7 ° -1.5 ° min to max 6.8 ° |
5.6 | -0.7 ° |
Enroute descent started 2 miles south west of Zweisimmen (Canton de Berne, Switzerland). Descent from 5,378 ft asl to 3,656 ft asl, a decrease of 1,722 ft in 3 minutes and covering 3 nm.
| Score | Description | Start | Profile | End |
| 100 % |
Average speed 107 kt 82 kt min to max 133 kt |
107 | 89 kt | |
| 100 % |
Average bank angle 9.4 ° 0.2 ° min to max 30.8 ° |
1.0 | 5.8 ° | |
| 100 % |
Average g force 0.97 g 0.79 g min to max 1.22 g |
0.97 | 0.79 g | |
| Info |
Average VSI -646 fpm -1,632 fpm min to max 566 fpm |
-497 | -593 fpm | |
| Info |
Average altitude 4,301 ft asl 3,656 ft asl min to max 5,378 ft asl |
5,378 | 3,656 ft asl | |
| Info |
Average pitch angle -2.9 ° -7.3 ° min to max 2.7 ° |
-0.6 | -7.3 ° | |
| Info |
Turn coordination 0 0 min to max 0 |
0 | 0 | |
| Info |
Landing Gear Up at 20:07:26 |
|||
| Info |
Flaps Position 9 at 20:08:36 |
Approaching runway 14 at LSTS Sankt Stephan Airfield from 1 nm to 0 nm. Descent from 337 ft agl to -32 ft agl. A decrease of 369 ft in 18 seconds.
| Score | Description | Start | Profile | End |
| 66.43 % |
Approach angle 2.0 ° 0.8 ° min to max 4.9 ° Target 3.0 ° |
4.9 | 0.8 ° | |
| 100 % |
Average speed 94 kt 89 kt min to max 102 kt |
90 | 89 kt | |
| 80.4 % |
Heading variation 0.1 ° -1.0 ° min to max 0.3 ° |
-1.0 | 0.2 ° | |
| 88.46 % |
Average bank angle 2.5 ° 0.0 ° min to max 7.6 ° |
5.8 | 3.9 ° | |
| 100 % |
Average g force 1.00 g 0.71 g min to max 1.24 g |
0.90 | 0.71 g | |
| Info |
Average VSI -975 fpm -1,826 fpm min to max -535 fpm |
-798 | -535 fpm | |
| Info |
Average altitude 25 ft agl -32 ft agl min to max 337 ft agl |
337 | -32 ft agl | |
| Info |
Average pitch angle -5.5 ° -12.0 ° min to max -1.8 ° |
-7.7 | -3.8 ° | |
| Info |
Landing Gear Down at 20:09:39 |
|||
| Info |
Gear not down at 20:09:38 |
Landing on runway 14 at LSTS Sankt Stephan Airfield, runway length 917 m. Good threshold height. Threshold speed was excessively high at 88 kt.
| Score | Description | Start | Profile | End |
| 65.53 % |
Threshold speed was excessively high at 88 kt. Target 68 kt |
|||
| 100 % |
Target 50 ft agl |
|||
| 63.93 % |
Landing and flare profile |
|||
| 100 % |
Heading variation 0.2 ° 0.2 ° min to max 0.2 ° |
0.2 | 0.2 ° | |
| 96.38 % |
Average bank angle 3.0 ° 2.6 ° min to max 3.8 ° |
3.8 | 2.6 ° | |
| 100 % |
Average g force 0.86 g 0.69 g min to max 0.99 g |
0.69 | 0.99 g | |
| Info |
Average speed 88 kt 87 kt min to max 88 kt |
88 | 87 kt | |
| Info |
Average VSI -517 fpm -526 fpm min to max -511 fpm |
-526 | -520 fpm | |
| Info |
Average altitude 10 ft agl 6 ft agl min to max 13 ft agl |
13 | 6 ft agl | |
| Info |
Average pitch angle -4.2 ° -4.4 ° min to max -4.0 ° |
-4.0 | -4.0 ° |
Touchdown point was very long using more than 50% of available runway. Touchdown speed at 87 kt was excessively fast. Touchdown rate was very hard at -520 fpm. Runway touchdown position was misaligned by 11.4 m from centreline. Local weather - Temperature 14 °C. Wind 6 kt at 359 °. Crosswind: 4 kt Tailwind: 4 kt.
| Score | Description | Start | Profile | End |
| 82.1 % |
Touchdown VSI was -520 fpm. |
|||
| 100 % |
Touchdown distance was 41 m Target 457 m |
|||
| 31.6 % |
Speed at touchdown 87 kt Target below 62 kt |
|||
| 69.57 % |
Runway alignment max 11.40 m 8.61 m left |
3.88 | 7.28 m | |
| 30.15 % |
Average bank angle 4.1 ° 0.2 ° min to max 7.7 ° |
2.6 | 0.8 ° | |
| 82.57 % |
Average g force 0.82 g 0.49 g min to max 2.11 g |
0.99 | 0.49 g | |
| 0 % |
Landing Bounce |
|||
| Info |
Average speed 67 kt 53 kt min to max 87 kt |
87 | 53 kt | |
| Info |
Average pitch angle 1.1 ° -7.0 ° min to max 9.5 ° |
-4.0 | 5.3 ° |
Total landing distance 808 m, 88 % of runway. Runway rollout alignment was slightly misaligned by 12.2 m from centreline.
| Score | Description | Start | Profile | End |
| 47.22 % |
Landing distance 808 m 88 % of runway. |
|||
| 66.51 % |
Runway alignment max 12.23 m 12.23 m left to 0.00 m left |
7.26 | 10.26 m | |
| 92.29 % |
Average g force 0.39 g 0.23 g min to max 0.89 g |
0.40 | 0.53 g | |
| Info |
Average speed 63 kt 50 kt min to max 68 kt |
68 | 50 kt | |
| Info |
Average pitch angle 2.4 ° -0.0 ° min to max 5.3 ° |
5.3 | 3.4 ° | |
| Info |
Average bank angle 0.4 ° 0.0 ° min to max 0.9 ° |
0.7 | 0.1 ° |
Exiting runway, average speed 7 kt
| Score | Description | Start | Profile | End |
| Info |
Average speed 18 kt 0 kt min to max 48 kt |
48 | 0 kt | |
| Info |
Average pitch angle 3.1 ° 1.0 ° min to max 4.7 ° |
3.6 | 3.9 ° | |
| Info |
Average bank angle 0.4 ° 0.0 ° min to max 1.0 ° |
0.2 | 0.8 ° | |
| Info |
Average g force 0.94 g 0.55 g min to max 1.08 g |
0.55 | 1.02 g | |
| Info |
Flaps Position 6 at 20:10:22 |
|||
| Info |
Flaps Position 3 at 20:10:58 |
|||
| Info |
Flaps Fully Retracted at 20:10:59 |
The Piper PA-24-250 Comanche aircraft has successfully landed at LSTS Sankt Stephan Airfield, but the landing was not without its issues. The final approach was conducted from the north-west, heading 133.0° at 1 nautical mile and 337 feet above ground level (agl). The aircraft touched down on runway 14, which has a length of 917 meters.
Upon reviewing the landing, it appears that the threshold height was good, but the threshold speed was excessively high at 88 knots. This indicates that the pilot may have been unable to slow the aircraft down sufficiently before reaching the runway threshold. As a result, the touchdown point was very long, using more than 50% of the available runway. This is a concern, as it leaves little room for error in case of an unexpected stop or other issues.
The touchdown speed of 87 knots was also excessively fast, which contributed to a very hard touchdown rate of -520 feet per minute (fpm). This is a significant impact, which could potentially cause damage to the aircraft or pose a risk to the occupants. Furthermore, the runway touchdown position was misaligned by 11.4 meters from the centreline, which could have contributed to the difficulties in slowing the aircraft down.
The local weather conditions at the time of the landing were relatively calm, with a temperature of 14°C and winds of 6 knots from 359°. The crosswind and tailwind components were both 4 knots, which is relatively minimal. Despite these favorable conditions, the pilot was still unable to achieve a smooth and controlled landing.
The total landing distance was 808 meters, which is 88% of the available runway. This is a significant portion of the runway, and it suggests that the pilot may have been unable to slow the aircraft down sufficiently before reaching the end of the runway. The runway rollout alignment was also slightly misaligned by 12.2 meters from the centreline, which could have contributed to the difficulties in controlling the aircraft during the landing.
Overall, while the aircraft was able to land safely, the landing was not without its issues. The excessively high threshold speed, fast touchdown speed, and hard touchdown rate all contributed to a difficult and potentially hazardous landing. The pilot will need to work on improving their landing technique and slowing the aircraft down more effectively in order to achieve a smoother and more controlled landing.
Drag to zoom · double-click to reset · hover for values