# NTSB investigations: Pratt & Whitney JT8D series, CA

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 DCA09FA022](https://openairdocs.org/ntsb/DCA09FA022.md): Mcdonnell Douglas DC-9-83 · Los Angeles Intl Airport, CA · Accident · No injuries · Field investigation · Final report · Dec 26, 2008 · N9617R · Substantial damage
  > The first officer's unannounced advancement of the left engine throttle, which led to a sustained application of high thrust that caused the airplane to impact the tug.
- [NTSB SEA08LA050](https://openairdocs.org/ntsb/SEA08LA050.md): Mcdonnell Douglas DC-9-83 · Ontario, CA · Accident · Serious injuries · Limited investigation · Final report · Dec 25, 2007 · N943AS · No damage
  > The lack of turbulence forecasts available to the flight crew, which resulted in the flight attendants not being seated when the flight encountered severe terrain-induced turbulence. Contributing to the accident were the terrain-induced turbulence, the…
- [NTSB LAX06IA301](https://openairdocs.org/ntsb/LAX06IA301.md): McDonnell Douglas DC-9-83 · Long Beach, CA · Incident · No injuries · Incident investigation · Final report · Aug 21, 2006 · N944AS · Minor damage
  > The over wing heater blanket wiring installation that had chaffed and arced, which produced an electrical smell in the cabin area.
- [NTSB LAX05LA218](https://openairdocs.org/ntsb/LAX05LA218.md): Boeing 727-230 · San Diego, CA · Accident · No injuries · Limited investigation · Final report · Jun 28, 2005 · N357KP · Substantial damage
  > the inadvertent throttle movement by one of the flight crew and the captain's inadequate supervision during the engine start sequence.
- [NTSB LAX99IA230](https://openairdocs.org/ntsb/LAX99IA230.md): Boeing DC-9-82 · San Diego, CA · Incident · No injuries · Incident investigation · Final report · Jun 25, 1999 · N450AA · No damage
  > failure of the number three bearing. The resulting oil leak from the bearing led to coke/carbon buildup, which resulted in chafing of the turbine's low-pressure compressor drive shaft on the rear compressor seal tube and subsequent fracture of the drive shaft.
- [NTSB LAX97LA072](https://openairdocs.org/ntsb/LAX97LA072.md): McDonnell Douglas MD-83 · San Jose, CA · Accident · Serious injuries · Limited investigation · Final report · Dec 22, 1996 · N590AA · No damage
  > The flight's encounter with severe turbulence while the injured cabin crew was standing.
- [NTSB LAX88IA009](https://openairdocs.org/ntsb/LAX88IA009.md): Mcdonnell Douglas DC-9-82 · Ontario, CA · Incident · No injuries · Incident investigation · Final report · Oct 9, 1987 · N413AA · No damage
  > Failure of the general aviation aircraft to visually identify the transport aircraft. Factures contributing to the incident were: failure of the general aviaiton aircraft to establish communications with ATC prior to entering the arsa and maintaining a poor…
- [NTSB LAX84IA195](https://openairdocs.org/ntsb/LAX84IA195.md): Mcdonnell Douglas DC-9-82 · Santa Ana, CA · Incident · No injuries · Incident investigation · Final report · Feb 17, 1984 · N203AA · No damage
  > Shortly after takeoff a ttl pwr loss was experienced on the number 1 engine. Examination of the engine revealed substantial damage occurred in the compressor section from stage 6 rearward. 40 stage 8 compressor blades were forced completely out of their disk…

## 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" = 'CA' 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 ('52053', '52377'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52053&state=CA

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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.