# NTSB investigations: Lycoming HIO-360 series, AL 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 ERA16LA326](https://openairdocs.org/ntsb/ERA16LA326.md): Hughes 269B · Ozark, AL · Accident · Minor injuries · Limited investigation · Final report · Sep 22, 2016 · N269BS · Substantial damage > A total loss of engine power for reasons that could not be determined following a successful postaccident engine run on the accident helicopter. - [NTSB GAA16CA363](https://openairdocs.org/ntsb/GAA16CA363.md): Hughes 269C · Cullman, AL · Accident · No injuries · Data collection · Final report · Jul 1, 2016 · N9658F · Substantial damage > The helicopter flight instructor candidate's improper execution of the autorotation, resulting in abnormal ground contact and subsequent damage to the vertical stabilizer and tail rotor drive assembly. - [NTSB NYC08CA195](https://openairdocs.org/ntsb/NYC08CA195.md): Schweizer 269C · Mt. Olive, AL · Accident · Minor injuries · Data collection · Final report · May 27, 2008 · N368HF · Substantial damage > The flight instructor's inadequate remedial action following an encounter with ground resonance. - [NTSB ATL02LA159](https://openairdocs.org/ntsb/ATL02LA159.md): Schweizer 300C · Haleyville, AL · Accident · Serious injuries · Limited investigation · Final report · Aug 17, 2002 · N269FW · Substantial damage > The failure of maintenance personnel to perform an adequate inspection of loose intake components, which resulted in a total loss of engine power and subsequent emergency descent, forced landing, and collision with terrain in dark night conditions. - [NTSB ATL02LA141](https://openairdocs.org/ntsb/ATL02LA141.md): Hughes HU-269-A · Hamilton, AL · Accident · No injuries · Limited investigation · Final report · Jul 12, 2002 · N911LH · Substantial damage > The pilot's improper use of flight controls that resulted in an improper flare and a hard landing during a practice autorotation. A factor was the loss of rotor rpm. - [NTSB MIA02LA070](https://openairdocs.org/ntsb/MIA02LA070.md): Hughes 269C · Bessemer, AL · Accident · No injuries · Limited investigation · Final report · Mar 24, 2002 · N7490F · Substantial damage > The failure of the flight instructor to adequately monitor the student's rotorcraft control, resulting in an abrupt cyclic input causing a tail rotor strike of the terrain while entering a hover, and the resulting rollover during an uncontrolled descent. - [NTSB MIA01LA153](https://openairdocs.org/ntsb/MIA01LA153.md): Enstrom F28A · Double Springs, AL · Accident · Minor injuries · Limited investigation · Final report · Jun 5, 2001 · N9565 · Substantial damage > The failure of the pilot to maintain clearance between the skid and trailer while attempting to lift from a trailer resulting in dynamic roll-over. - [NTSB MIA97LA103](https://openairdocs.org/ntsb/MIA97LA103.md): Hughes TH-55 · Cullman, AL · Accident · Serious injuries · Limited investigation · Final report · Mar 28, 1997 · N818D · Substantial damage > a loss of engine power for undetermined reasons and the pilot-in-command's failure to maintain control of the helicopter. Factors in this accident were: an improper autorotation as a result of improper collective use and resulting failure to maintain main… - [NTSB ATL96LA063](https://openairdocs.org/ntsb/ATL96LA063.md): Cessna 172RG · Gulf Shores, AL · Accident · No injuries · Limited investigation · Final report · Mar 10, 1996 · N6612V · 2 aircraft · Substantial damage > The failure of both pilots to maintain an adequate visual lookout. A factor was the lack of position reports via radio by the pilot of the helicopter. - [NTSB ATL88FA168](https://openairdocs.org/ntsb/ATL88FA168.md): Hughes 269A · Ozark, AL · Accident · 1 fatal · Field investigation · Final report · May 9, 1988 · N1038Y · Substantial damage > Three months prior to the accident a mechanic repaired the left magneto. He reinstalled it and timed it with the right magneto. Both magnetos were found to have advanced timing. Internal examination showed discrepancies which would lead to electrical… - [NTSB ATL86LA053](https://openairdocs.org/ntsb/ATL86LA053.md): Hughes 269A · Brewton, AL · Accident · Minor injuries · Limited investigation · Final report · Jan 8, 1986 · N8866F · Substantial damage > During low level controlled burning of a small timber forest the helicopter lost power. A forced landing was attempted in a field and the helicopter was substantially damaged. The aircraft owner related that the aircraft ran out of fuel. - [NTSB ATL86LA005](https://openairdocs.org/ntsb/ATL86LA005.md): Hughes 269C · Chapman, AL · Accident · Minor injuries · Limited investigation · Final report · Oct 10, 1985 · N7451F · Destroyed > During an attempted takeoff from a field adjacent to a grove of trees the aircraft was unable to climb over the trees and crashed into them. The engine was test run and although it ran rough during initial start up it later operated normally and the reason… ## 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" = 'AL' 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 ('41524')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb?engine=41524&state=AL --- 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.