# NTSB investigations: Lycoming IO-540 series, NM

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB WPR25LA118](https://openairdocs.org/ntsb/WPR25LA118.md): Robinson Helicopter R44 II · Hobbs, NM · Accident · Minor injuries · Class 4 · Limited · Final report · Mar 25, 2025 · N7530U · Substantial damage
  > The student pilot’s loss of directional control during a hover, which resulted in an impact with terrain.
- [NTSB WPR20LA310](https://openairdocs.org/ntsb/WPR20LA310.md): Vans RV4 · Clovis, NM · Accident · Serious injuries · Class 3 · Limited · Final report · Sep 19, 2020 · N250LB · Substantial damage
  > The pilot’s failure to maintain lateral control during initial climb due to distraction, which resulted in an in-flight upset and impact with terrain.
- [NTSB CEN13LA194](https://openairdocs.org/ntsb/CEN13LA194.md): Robinson Helicopter R44 II · Eagle Nest, NM · Accident · No injuries · Limited investigation · Final report · Mar 14, 2013 · N392GP · Substantial damage
  > A total loss of engine power due to a rapid throttle change during autorotation, which the flight instructor initiated in response to a low rotor rpm warning, which resulted from the separation of one of the magnets used to provide rotor rpm indications from…
- [NTSB CEN12CA140](https://openairdocs.org/ntsb/CEN12CA140.md): Piper PA-32RT-300 · Angle Fire, NM · Accident · No injuries · Data collection · Final report · Jan 15, 2012 · N513CW · Substantial damage
  > The pilot did not maintain control of the airplane during the takeoff in gusting crosswind conditions.
- [NTSB CEN12CA121](https://openairdocs.org/ntsb/CEN12CA121.md): Butler John R SX 300 · Truth or Consequences, NM · Accident · No injuries · Data collection · Final report · Jan 3, 2012 · N120J · Substantial damage
  > The pilot did not maintain airplane control during takeoff due to his distraction with the improperly secured canopy, which he forgot to latch.
- [NTSB DEN06CA027](https://openairdocs.org/ntsb/DEN06CA027.md): Maule M-7-235 · Moriarty, NM · Accident · No injuries · Data collection · Final report · Dec 26, 2005 · N75VX · Substantial damage
  > the pilot's failure to maintain directional control during the landing. Contributing factors included the pilot's inadequate in-flight decision making and the high velocity, gusty winds.
- [NTSB DEN04LA022](https://openairdocs.org/ntsb/DEN04LA022.md): Maule M-7-235C · Truth or Conseq, NM · Accident · No injuries · Limited investigation · Final report · Nov 5, 2003 · N246SV · Substantial damage
  > the pilot's inadequate flare and his failure to maintain directional control. A contributing factor was the night light conditions.
- [NTSB DEN01LA054](https://openairdocs.org/ntsb/DEN01LA054.md): Piper PA-32-300 · Angel Fire, NM · Accident · No injuries · Limited investigation · Final report · Feb 18, 2001 · N3051U · Substantial damage
  > the pilot's failure to maintain control of the airplane during landing. Contributing factors were the crosswind, the pilot exceeding the published maximum demonstrated crosswind component, and the snow bank.
- [NTSB DEN99FA066](https://openairdocs.org/ntsb/DEN99FA066.md): Smith, Ted Aerostar 601P · Ruidoso, NM · Accident · 2 fatal · Field investigation · Final report · Apr 23, 1999 · N48MD · Destroyed
  > The pilot's failure to maintain aircraft control for undetermined reason. A factor was the low ceiling IMC weather condition.
- [NTSB FTW98LA106](https://openairdocs.org/ntsb/FTW98LA106.md): Piper PA-32RT-300 · Taos, NM · Accident · No injuries · Limited investigation · Final report · Jan 24, 1998 · N376AA · Substantial damage
  > the pilot's improper flare and improper recovery from a bounced landing.
- [NTSB DEN85LA217](https://openairdocs.org/ntsb/DEN85LA217.md): Piper PA-32-300 · Ruidoso, NM · Accident · No injuries · Limited investigation · Final report · Aug 13, 1985 · N2905B · Substantial damage
  > Acft was 20 lbs over the max gross weight. Plt said he aborted the first takeoff due to a rough running eng. The plt performed a runup and attempted a second takeoff which was aborted again due to rough running eng. The acft ran off end of rwy and struck a…
- [NTSB FTW82DA366](https://openairdocs.org/ntsb/FTW82DA366.md): Piper PA32-301 · Raton, NM · Accident · No injuries · Final report · Sep 6, 1982 · N8200M · Substantial damage
  > The pilot stated that the airport regulations were such that he had to make a downwind takeoff on runway 17. The wind was from 350 degrees at 10 knots. He stated that just after liftoff, the aircraft stalled. Forward elevator was applied to break the stall…
- [NTSB DEN79FA036](https://openairdocs.org/ntsb/DEN79FA036.md): Piper PA-32 · Carrizozo, NM · Accident · 3 fatal · Closed · Apr 12, 1979 · N6309C · Destroyed
- [NTSB DEN76DQA42](https://openairdocs.org/ntsb/DEN76DQA42.md): Starduster SA-300 · Socorro, NM · Accident · No injuries · Closed · Apr 17, 1976 · N12SD · Substantial damage
- [NTSB DEN71AD001](https://openairdocs.org/ntsb/DEN71AD001.md): Piper PA-23 · Albuquerque, NM · Accident · No injuries · Closed · Jul 16, 1970 · N6230Y · Substantial damage

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'NM' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41530', '41585'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41530&state=NM

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
