Beech 35 accident near Ruidoso, New Mexico, August 17, 2019
On August 17, 2019 at about 6:55 pm local time, a 1956 Beech 35, registered N5410D, was substantially damaged in an accident during takeoff near Ruidoso, New Mexico (Sierra Blanca Rgnl airport). It was a personal flight under general aviation rules (Part 91). 2 people were seriously injured. The weather was visual conditions (good weather).
The NTSB's probable cause their words, unchanged
The airplane’s inability to maintain altitude during the initial climb due to a degradation in the airplane’s performance as a result of high-density altitude conditions at the time of takeoff. Contributing to the accident were the pilot’s inadequate preflight performance planning calculations.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- August 17, 2019 · about 6:55 pm local time
- Place
- Ruidoso, New Mexico · Sierra Blanca Rgnl · map
- Type
- Accident
- Injuries
- 2 people were seriously injured.
- Weather
- visual conditions (good weather)
- Aircraft
- Beech 35 H35, built 1956 · all 35s on the register
- Registration
- N5410D · no longer on the register · serial D-4882
- Damage
- Substantial damage
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
The pilot and one passenger were departing from an airport located at an elevation of 6,813 ft mean sea level (msl). The pilot determined that, based on the temperature and gross weight of the airplane, the takeoff ground roll distance was about 2,900 ft total distance required to clear a 50-ft obstacle. The runway was 6,300 ft long. The pilot reported that the airplane became airborne about halfway down the runway and climbed to about 150 to 200 ft above ground level when he noticed a loss of engine power and the airplane began to descend. The pilot maneuvered the airplane for a forced landing and the airplane impacted terrain, resulting in substantial damage. A postaccident examination of the airplane revealed no mechanical malfunctions that would have precluded normal operation, and onboard video revealed that the engine continued to produce sufficient power throughout the flight. Before the accident flight, the pilot determined that, based on his calculation, the density altitude was 8,500 ft mean sea level (msl). Based on the weather conditions reported by the airport’s automated weather observation at the time of the accident, the density altitude was about 9,700 ft msl, which required a takeoff distance of about 3,300 ft. It is likely that the takeoff and climb performance, due to the density altitude, was degraded to an extent beyond that anticipated by the pilot, and the airplane was unable to maintain altitude.
The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.
The factual record from the NTSB's investigation tables, in plain English
What happened, in order
- Collision during takeoff/land during takeoff defining event
The NTSB's findings
- Aircraft › Aircraft oper/perf/capability › Aircraft capability › Climb capability › Attain/maintain not possible
- Environmental issues › Conditions/weather/phenomena › Temp/humidity/pressure › High density altitude › Effect on operation
- Personnel issues › Task performance › Planning/preparation › Performance calculations › Pilot
- Personnel issues › Action/decision › Info processing/decision › Decision making/judgment › Pilot
Pilot
- Certificate: private
- Ratings: multi-engine land; single-engine land; instrument: airplane
- Flight time: 1,052 hours in all; 10 in this make and model; 80 in the last 90 days; 24 in the last 30 days; 980 as pilot in command
- Last flight review: January 22, 2019
- Medical certificate: Class 3 (without waivers/limitations)
- Seat: left
- Injury: serious injuries
Pilot-Rated Passenger
- Certificate: private
- Seat: left
The aircraft
- Airframe total time: 3,285 hours
- Last inspection: annual inspection, March 14, 2019
- Maximum gross weight: 2,910 lb
- Seats: 4
- Landing gear: retractable
- Engine: Continental IO-470-G (piston); 946 hours total
The flight
- Destination: BPG Big Springs TX
- Flight plan: IFR
- Runway 030, 6,309 ft by 75 ft
Weather at the time
- Light: daylight
- Wind: from 340° at 12 knots, gusting 17
- Visibility: 10 statute miles
- Sky: clear
- Temperature: 84°F (29°C), dew point 39°F (4°C)
- Altimeter: 30.20 inHg
- Observation at 12:55 pm from KSRR, 1 miles away
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Flight crew | 2 |
Documents from the investigation the NTSB's docket: the evidence folder behind the report
8 documents, released by the NTSB on February 15, 2022. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.
| # | Document | What it is | |
|---|---|---|---|
| 1 | Onboard Image Recorder - Specialist's Factual Report | PDF, 12 pages | View Download |
| 2 | Pilot/operator Aircraft Accident Report, NTSB Form 6120.1 | PDF, 13 pages | View Download |
| 3 | Pilot's Performance Planning Calculations | PDF, 2 pages | View Download |
| 4 | Witness Statements | PDF, 1 page | View Download |
| 5 | Engine Exam | PDF, 1 page | View Download |
| 6 | Last Annual Inspection | PDF, 3 pages | View Download |
| 7 | Release of Aircraft Wreckage, NTSB Form 6120.15 | PDF, 1 page | View Download |
| 8 | Photos (Unknown Source) | PDF, 2 pages | View Download |
The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.
Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.
