# NTSB investigations: Lycoming IO-540 series, 2001

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 SEA02LA020](https://openairdocs.org/ntsb/SEA02LA020.md): Maule M-7-235 · Halfway, OR · Accident · No injuries · Limited investigation · Final report · Dec 10, 2001 · N61385 · Substantial damage
  > A loss of aircraft control for undetermined reasons. A factor was a snow-covered landing surface.
- [NTSB LAX02FA031](https://openairdocs.org/ntsb/LAX02FA031.md): Aero Commander 500S · Eagleville, CA · Accident · 5 fatal · Field investigation · Final report · Nov 21, 2001 · N900RA · Destroyed
  > the pilot's encounter with forecast mountain wave conditions, moderate or greater turbulence, and icing, with downdrafts that likely exceeded the climb capability of the airplane, which was encountered at an altitude that precluded recovery. Also causal in…
- [NTSB CHI02FA034](https://openairdocs.org/ntsb/CHI02FA034.md): Piper PA-32R-301 · Spearville, KS · Accident · 1 fatal · Field investigation · Final report · Nov 17, 2001 · N9224X · Destroyed
  > the pilot's failure to maintain aircraft control and his inadvertent flight into known adverse weather conditions. Factors relating to this accident were the pilot's limited ability to see at night, spatial disorientation, the dark night, and the fog.
- [NTSB CHI02LA022](https://openairdocs.org/ntsb/CHI02LA022.md): Smith Aerostar 601 · Danville, IL · Accident · No injuries · Limited investigation · Final report · Nov 8, 2001 · N128AC · Substantial damage
  > The separation of the main landing gear scissor assembly during landing for undetermined reasons, resulting in the directional control of the airplane not being possible.
- [NTSB LAX02LA021](https://openairdocs.org/ntsb/LAX02LA021.md): Cessna 182S · Palm Springs, CA · Accident · No injuries · Limited investigation · Final report · Nov 6, 2001 · N2453A · Substantial damage
  > The failure of the pilot-in-command to maintain directional control of the airplane after encountering a dust devil during landing roll.
- [NTSB NYC02LA031](https://openairdocs.org/ntsb/NYC02LA031.md): Maule M7-260 · North Lima, OH · Accident · No injuries · Limited investigation · Final report · Nov 3, 2001 · N5511G · Substantial damage
  > The pilot's failure to retract the landing gear, which resulted in a wheels down landing on water.
- [NTSB LAX02FA019](https://openairdocs.org/ntsb/LAX02FA019.md): Cessna 182S · Little River, CA · Accident · 1 fatal · Field investigation · Final report · Nov 1, 2001 · N7270E · Destroyed
  > the pilot's continued VFR flight into instrument meteorological conditions, which resulted in a collision with trees and terrain.
- [NTSB LAX02LA015](https://openairdocs.org/ntsb/LAX02LA015.md): Thomson Harmon Rocket II · Perris, CA · Accident · No injuries · Limited investigation · Final report · Oct 27, 2001 · N325L · Substantial damage
  > the airplane builder's failure to properly install a bolt and nut into the aileron and elevator flight control system. A contributing factor was the soft terrain conditions for the ensuing forced landing.
- [NTSB FTW01LA208](https://openairdocs.org/ntsb/FTW01LA208.md): Piper PA-32R-301 · Waco, TX · Accident · No injuries · Limited investigation · Final report · Sep 21, 2001 · N192SP · Destroyed
  > the mechanic's failure to perform an airworthiness directive, which resulted in the loss of engine oil through a partially failed oil filter converter plate gasket, and subsequent engine failure during takeoff climb. A contributing factor was the lack of…
- [NTSB ATL01FA105](https://openairdocs.org/ntsb/ATL01FA105.md): Piper PA-32R-301 · Byhalia, MS · Accident · 2 fatal · Field investigation · Final report · Sep 8, 2001 · N8398Z · Destroyed
  > The pilot's improper evaluation of weather conditions which lead to an inflight encounter with turbulent weather resulting in an in flight break up of the airframe, and subsequent uncontrolled descent into terrain. A factor was the pilot's drug impairment.
- [NTSB ATL01LA095](https://openairdocs.org/ntsb/ATL01LA095.md): Piper PA-32-300 · Homerville, GA · Accident · No injuries · Limited investigation · Final report · Aug 26, 2001 · N2116G · Substantial damage
  > The improper replacement of an accessory drive component with an unapproved part by maintenance personnel, which resulted in a fatigue fracture of the component and loss of engine power. The airplane subsequently collided with power lines and trees during an…
- [NTSB LAX01TA284](https://openairdocs.org/ntsb/LAX01TA284.md): Aero Commander 500S · Elko, NV · Accident · No injuries · Final report · Aug 21, 2001 · N975AA · Substantial damage
  > The main landing gear collapsed for undetemined reasons.
- [NTSB DEN01LA149](https://openairdocs.org/ntsb/DEN01LA149.md): Piper PA-32RT-300 · Rock Springs, WY · Accident · No injuries · Limited investigation · Final report · Aug 18, 2001 · N3015L · Substantial damage
  > the mechanic's failure to perform an airworthiness directive, which resulted in the loss of engine oil through a partially failed oil filter converter plate gasket, and subsequent failure of a connecting rod during cruise flight. A contributing factor was the…
- [NTSB ANC01FA106](https://openairdocs.org/ntsb/ANC01FA106.md): Maule M-6-235 · Kotzebue, AK · Accident · 1 fatal · Field investigation · Final report · Aug 13, 2001 · N56467 · Destroyed
  > The pilot's failure to maintain adequate clearance from an obstruction (antenna tower), and his continued flight into instrument meteorological conditions. Factors associated with the accident were low ceilings, and low visibility.
- [NTSB LAX01LA266](https://openairdocs.org/ntsb/LAX01LA266.md): Maule M-7-235C · Flagstaff, AZ · Accident · No injuries · Limited investigation · Final report · Jul 31, 2001 · N17FR · Substantial damage
  > The pilot's improper recovery from a bounced landing and his failure to maintain directional control, resulting in a ground loop.
- [NTSB ANC01FA093](https://openairdocs.org/ntsb/ANC01FA093.md): Piper PA-32-300 · Haines, AK · Accident · 6 fatal · Field investigation · Final report · Jul 30, 2001 · N39586 · Destroyed
  > The pilot's continued flight into known adverse weather conditions, and his poor in-flight decision making. Factors associated with the accident were clouds and mountainous terrain. A finding is the pilot's use of FAA prohibited drugs.
- [NTSB CHI01LA261](https://openairdocs.org/ntsb/CHI01LA261.md): McIntosh Steen Skybolt · Lebanon, IN · Accident · No injuries · Limited investigation · Final report · Jul 26, 2001 · N2261N · Substantial damage
  > The pilot misjudged his altitude during the landing. A factor was the soybean crop which the airplane contacted.
- [NTSB CHI01FA244](https://openairdocs.org/ntsb/CHI01FA244.md): Schuchart Stoddard HamiltonSH3 · Oshkosh, WI · Accident · 1 fatal · Field investigation · Final report · Jul 26, 2001 · N325HP · Destroyed
  > The inadvertent stall/spin by the pilot.
- [NTSB IAD01LA074](https://openairdocs.org/ntsb/IAD01LA074.md): Cessna 182S · Montgomery, NY · Accident · No injuries · Limited investigation · Final report · Jul 2, 2001 · N2437P · Substantial damage
  > The pilot's improper flare, and improper recovery from a bounced landing.
- [NTSB MIA01LA174](https://openairdocs.org/ntsb/MIA01LA174.md): Socata TB-20 · Naples, FL · Accident · No injuries · Limited investigation · Final report · Jun 23, 2001 · N1887S · Substantial damage
  > The collapse of the left main landing gear for undetermined reasons resulting in the loss of directional control and subsequent on-ground collision with a ravine.
- [NTSB IAD01FA070](https://openairdocs.org/ntsb/IAD01FA070.md): Piper PA-32R-301 · Greenwich, CT · Accident · 1 fatal · Field investigation · Final report · Jun 22, 2001 · N13VH · Destroyed
  > The pilot's failure to maintain control of the airplane while maneuvering in instrument meteorological conditions, due to spatial disorientation. Factors in the accident were the fog, and the pilot's use of a sedating medication.
- [NTSB ANC01LA071](https://openairdocs.org/ntsb/ANC01LA071.md): Piper PA-32R · Egegik, AK · Accident · No injuries · Limited investigation · Final report · Jun 17, 2001 · N8096V · Substantial damage
  > The pilot's selection of unsuitable terrain for landing. Factors in the accident were a soft area of runway, and sunglare.
- [NTSB MIA01LA160](https://openairdocs.org/ntsb/MIA01LA160.md): Cessna 182S · Corolla, NC · Accident · No injuries · Limited investigation · Final report · Jun 12, 2001 · N314FR · Substantial damage
  > The pilots failure to maintain directional control during landing flare and touchdown resulting in the airplane touching down on the left side of the runway and the left wing contacting trees.
- [NTSB NYC01LA120](https://openairdocs.org/ntsb/NYC01LA120.md): Piper PA-32RT-300 · Ithaca, NY · Accident · Minor injuries · Limited investigation · Final report · May 12, 2001 · N36127 · Substantial damage
  > The pilot's failure to follow the published instrument approach procedure.
- [NTSB IAD01LA054](https://openairdocs.org/ntsb/IAD01LA054.md): Piper PA-32-301 · Factoryville, PA · Accident · No injuries · Limited investigation · Final report · May 4, 2001 · N434DJ · Substantial damage
  > The pilot's failure to reach the proper touchdown point, and his subsequent failure to abort the landing.
- [NTSB IAD01LA046](https://openairdocs.org/ntsb/IAD01LA046.md): Piper PA-32R-300 · King George, VA · Accident · Minor injuries · Limited investigation · Final report · Apr 22, 2001 · N40066 · Substantial damage
  > The failure of cylinder case and thru studs due to fatigue, which resulted in a loss of engine power over unsuitable terrain.
- [NTSB ANC01LA056](https://openairdocs.org/ntsb/ANC01LA056.md): Piper PA-32R-301 · Emmonak, AK · Accident · No injuries · Limited investigation · Final report · Apr 14, 2001 · N4375B · Substantial damage
  > The pilot's inadvertent stall while maneuvering. A factor associated with the accident was soft, snow-covered terrain.
- [NTSB MIA01FA108](https://openairdocs.org/ntsb/MIA01FA108.md): Piper PA-60-601P · Marco Island, FL · Accident · 1 fatal · Field investigation · Final report · Mar 31, 2001 · N900CE · Destroyed
  > The failure of the pilot to maintain control of the aircraft during a rejected landing and the collision with the terrain and mangrove trees. A finding in the investigation was the presence of quinine in the blood and urine during postmortem toxicological…
- [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 ATL01LA029](https://openairdocs.org/ntsb/ATL01LA029.md): Robert D. Wood Velocity Xlfg · Sebastian, FL · Accident · Minor injuries · Limited investigation · Final report · Feb 3, 2001 · N658SE · Substantial damage
  > The manufacturer's inadequate design of the winglet/rudder assembly, and inadequate bonding techniques for metal to fiber structures, which resulted in control surface flutter.
- [NTSB DEN01LA043](https://openairdocs.org/ntsb/DEN01LA043.md): Maule M-7-235C · Durango, CO · Accident · No injuries · Limited investigation · Final report · Jan 19, 2001 · N246SV · Substantial damage
  > failure by the pilot to maintain directional control of the aircraft during landing roll. A factor was the pilot's lack of experience in aircraft make and model.
- [NTSB ATL01FA019](https://openairdocs.org/ntsb/ATL01FA019.md): Cessna 206H · Vandiver, AL · Accident · 1 fatal · Field investigation · Final report · Jan 12, 2001 · N2468G · Destroyed
  > The pilot's inflight decision to continued visual flight into instrument meteorological conditions resulted in the inflight collision with trees. Low ceilings and trees were factors

## 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 year(c."eventDate") = 2001
  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&year=2001

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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.