# NTSB investigations: Pratt & Whitney 127

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 CEN10IA084](https://openairdocs.org/ntsb/CEN10IA084.md): ATR ATR72 · Dallas, TX · Incident · No injuries · Incident investigation · Final report · Dec 26, 2009 · N494AE · Minor damage
  > A fatigue failure of an elevator stop bracket, which resulted in a partial jam of the elevator control. Contributing to the failure was the improper installation of shim stacks, poor alignment of the brackets, and cyclic stresses acting on the lower stop,…
- [NTSB MIA07LA086](https://openairdocs.org/ntsb/MIA07LA086.md): Aerospatiale ATR 72-212 · San Juan, PR · Accident · Serious injuries · Limited investigation · Final report · Apr 28, 2007 · N407AT · No damage
  > In-flight encounter with turbulence that resulted in injuries to a flight attendant and a passenger.
- [NTSB DCA04MA045](https://openairdocs.org/ntsb/DCA04MA045.md): ATR 72 · San Juan, PR · Accident · Serious injuries · Class 1 · Major · Final report · May 9, 2004 · N438AT · Destroyed
  > the captain's failure to execute proper techniques to recover from the bounced landings and his subsequent failure to execute a go-around.
- [NTSB ATL03LA051](https://openairdocs.org/ntsb/ATL03LA051.md): Aerospatiale ATR-72-212 · Atlanta, GA · Accident · Serious injuries · Limited investigation · Final report · Mar 1, 2003 · N642AS · No damage
  > The flight's encounter with severe turbulence that resulted in serious injury to a flight attendant.
- [NTSB MIA03LA055](https://openairdocs.org/ntsb/MIA03LA055.md): Aerospatiale ATR72-212 · San Juan, PR · Accident · Serious injuries · Limited investigation · Final report · Feb 8, 2003 · N448AM · No damage
  > The aft passenger stair handrail collapsing due to undetermined reasons.
- [NTSB MIA99LA039](https://openairdocs.org/ntsb/MIA99LA039.md): Aerospatiale ATR-72-212 · Fort Lauderdale, FL · Accident · Serious injuries · Limited investigation · Final report · Dec 1, 1998 · N414WF · No damage
  > an abrupt maneuver in response to a traffic avoidance system alert, resulting in a flight attendant falling and breaking a leg.
- [NTSB FTW97IA222](https://openairdocs.org/ntsb/FTW97IA222.md): Aerospatiale ATR-72-12 · Dallas, TX · Incident · No injuries · Incident investigation · Final report · Jun 14, 1997 · N438AT · Minor damage
  > the engine fire during descent resulting from a loose, leaking fuel transfer tube due to improper installation and alignment of the transfer tube's retaining clip. Contributing factors were the inadequate design of the clamp, the failure of the operator to…
- [NTSB CHI95IA313](https://openairdocs.org/ntsb/CHI95IA313.md): Aerospatiale ATR-72 · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Sep 6, 1995 · N414WF · Minor damage
  > improper installation of the #7 and #8 fuel nozzle manifold transfer tubes by company maintenance personnel, and an inadequate exhaust drain fitting gasket, which resulted in fuel leaks at the respective 'O' ring/gasket fittings; blockage of the fuel/oil…
- [NTSB CHI95IA215](https://openairdocs.org/ntsb/CHI95IA215.md): ATR 72-212 · Chicago, IL · Incident · Minor injuries · Incident investigation · Final report · Jul 10, 1995 · N440AM · Minor damage
  > the flight attendant's failure to follow procedures which resulted in her inadvertently opening the main cabin door in flight. Factors associated with the incident were: the flight attendant's fatigue due to lack of sleep and a long duty day, interference…
- [NTSB FTW95IA096](https://openairdocs.org/ntsb/FTW95IA096.md): ATR 72-212 · Dfw Airport, TX · Incident · Minor injuries · Incident investigation · Final report · Jan 17, 1995 · N408AT · Minor damage
  > The uncommanded activation of the brake system on the right main landing gear for undetermined reason.
- [NTSB DCA95MA001](https://openairdocs.org/ntsb/DCA95MA001.md): ATR ATR-72-212 · Roselawn, IN · Accident · 68 fatal · Class 1 · Major · Final report · Oct 31, 1994 · N401AM · Destroyed
  > the loss of control, attributed to a sudden and unexpected aileron hinge moment reversal that occurred after a ridge of ice accreted beyond the deice boots while the airplane was in a holding pattern during which it intermittently encountered supercooled…

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52132'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52132

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