# NTSB investigations: Pratt & Whitney JT9D series

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 ENG11WA005](https://openairdocs.org/ntsb/ENG11WA005.md): Boeing 747 · Chubu, Japan, Japan · Incident · No injuries · Foreign investigation · Nov 28, 2010 · N482EV · No damage
  > On November 28, 2010, at about 06:00 Japan Standard Time (JST), after taking off from Chubu Centrair International Airport, operating as flight EIA238, the crew of an Evergreen International Airlines Boeing 747-200F airplane, registration number N482EV,…
- [NTSB CEN09LA114](https://openairdocs.org/ntsb/CEN09LA114.md): Boeing 747-212B · Rockford, IL · Accident · No injuries · Limited investigation · Final report · Dec 23, 2008 · N486EV · Substantial damage
  > The ground crew's failure to maintain clearance from the light pole while directing the airplane to parking.
- [NTSB DCA08RA078](https://openairdocs.org/ntsb/DCA08RA078.md): Boeing 747-200FM · Madrid, Colombia · Accident · 2 fatal · Foreign investigation · Jul 7, 2008 · N714CK · Destroyed
  > On July 7, 2008, at 0357 local time, a Boeing 747-200FM, N714CK, operated by Kalitta Air as Centurion Airlines flight 164, was destroyed during a forced landing in Madrid, Cundinamarca, Colombia, shortly after taking off from El Dorado International Airport…
- [NTSB DCA08RA063](https://openairdocs.org/ntsb/DCA08RA063.md): Boeing B747-200 · Brussels, Belgium · Accident · No injuries · Foreign investigation · May 25, 2008 · N704CK · Destroyed
  > import
- [NTSB ENG08IA022](https://openairdocs.org/ntsb/ENG08IA022.md): Boeing 747 · Newark, NJ · Incident · No injuries · Incident investigation · Final report · Apr 20, 2008 · N704CK · Minor damage
  > An engine fire in the No. 3 engine due to the failure of, and subsequent flammable fluid leak from, one of three fuel or hydraulic lines located in the engine's accessory raceway that ignited when the fluid came in contact with the hot engine cases.…
- [NTSB DCA06WA049](https://openairdocs.org/ntsb/DCA06WA049.md): Boeing 747-200 · Rio Negro, Colombia · Accident · No injuries · Foreign investigation · Jun 7, 2006 · N922FT · Substantial damage
- [NTSB ENG05RA021](https://openairdocs.org/ntsb/ENG05RA021.md): Boeing 747-200B · Sapporo, Japan · Incident · No injuries · Foreign investigation · Jul 4, 2005 · N714CK
- [NTSB SEA04IA010](https://openairdocs.org/ntsb/SEA04IA010.md): Boeing 747-100 · Lyon, France · Incident · No injuries · Incident investigation · Final report · Oct 2, 2003 · N479EV · Minor damage
  > An undetermined malfunction in an aircraft system while in cruise flight leading to a fire in the engine number four B Loop portion (Card A16) of the fire detection controls cardfile.
- [NTSB ANC02LA008](https://openairdocs.org/ntsb/ANC02LA008.md): Boeing 747-128 · Anchorage, AK · Accident · No injuries · Limited investigation · Final report · Dec 28, 2001 · N3203Y · Substantial damage
  > The flight crew's inadequate preflight planning, and failure to calculate the airplane weight and balance prior to departure.
- [NTSB DCA01MA063](https://openairdocs.org/ntsb/DCA01MA063.md): Boeing 767-200ER · New York City, NY · Accident · 65 fatal · Major investigation · Final report · Sep 11, 2001 · N612UA · Destroyed
  > The Safety Board did not determine the probable cause and does not plan to issue a report or open a public docket. The terrorist attacks of September 11, 2001 are under the jurisdiction of the Federal Bureau of Investigation. The Safety Board provided…
- [NTSB ANC01IA007](https://openairdocs.org/ntsb/ANC01IA007.md): Boeing 747-251F · Anchorage, AK · Incident · No injuries · Incident investigation · Final report · Oct 15, 2000 · N629US · Minor damage
  > Rupture and disintegration of main landing gear tires during the takeoff roll, and subsequent damage to the right main gear hydraulic brake system.
- [NTSB CHI00IA152](https://openairdocs.org/ntsb/CHI00IA152.md): Boeing 767-222 · Lafayette, IN · Incident · No injuries · Incident investigation · Final report · Jun 7, 2000 · N603UA · No damage
  > The blocked drain lines in the canted pressure deck and the frozen aileron cable.
- [NTSB DCA00WA049](https://openairdocs.org/ntsb/DCA00WA049.md): Boeing 747-200 · Ireland · Incident · No injuries · Foreign investigation · May 12, 2000 · N520UP · No damage
- [NTSB DCA99WA064](https://openairdocs.org/ntsb/DCA99WA064.md): Airbus Industrie A310 · Manila, Philippines · Accident · No injuries · Foreign investigation · Jun 28, 1999 · N420FE · Substantial damage
- [NTSB SEA99IA032](https://openairdocs.org/ntsb/SEA99IA032.md): Boeing 747-238B · Pacific Ocean (Pacific Ocean) · Incident · Minor injuries · Incident investigation · Final report · Jan 20, 1999 · N14024 · Minor damage
  > An encounter with Clear Air Turbulence at Flight Level 330.
- [NTSB DCA98WA069](https://openairdocs.org/ntsb/DCA98WA069.md): Boeing 747 · Amsterdam, Netherlands · Incident · No injuries · Foreign investigation · Jul 20, 1998 · N482EV · No damage
- [NTSB MIA97IA147](https://openairdocs.org/ntsb/MIA97IA147.md): Boeing 747-2R7F · Miami, FL · Incident · No injuries · Incident investigation · Final report · Apr 19, 1997 · N639FE · Minor damage
  > disbonding and separation of the right inboard wing fixed trailing edge panel during cruise flight, which resulted in damage to the inboard fore flap and inboard mid flap, and a subsequent precautionary landing at the departure airport.
- [NTSB IAD96IA098](https://openairdocs.org/ntsb/IAD96IA098.md): Boeing 747-136 · Jamaica, NY · Incident · No injuries · Incident investigation · Final report · Jun 18, 1996 · N606FF · Minor damage
  > failure of the constant speed drive (CSD) to disconnect from the generator. Contributing to the cause was the failure of the FAA approved overhaul facility to follow the manufacturer's overhaul manual.
- [NTSB MIA95WA143](https://openairdocs.org/ntsb/MIA95WA143.md): Boeing B-747-238 · Panama City, Panama · Accident · No injuries · Foreign investigation · Jun 3, 1995 · N706CK · Substantial damage
- [NTSB CHI95LA078](https://openairdocs.org/ntsb/CHI95LA078.md): Boeing 747-238B · Belleville, MI · Accident · No injuries · Limited investigation · Final report · Jan 29, 1995 · N706CK · Substantial damage
  > the failure of company maintenance personnel to adequately secure the cargo pallets, and the failure of the flightcrew to detect the deficiency during their preflight inspection.
- [NTSB DCA94RA037](https://openairdocs.org/ntsb/DCA94RA037.md): Boeing 747 · Narita, Japan · Accident · No injuries · Foreign investigation · Mar 1, 1994 · N637US
- [NTSB ANC93IA188](https://openairdocs.org/ntsb/ANC93IA188.md): Boeing 747-200 · Anchorage, AK · Incident · No injuries · Incident investigation · Final report · Sep 25, 1993 · N629US · Minor damage
  > Foreign object damage to the compressor forward fan assembly as a result of the ingestion of a bird.
- [NTSB NYC93IA184](https://openairdocs.org/ntsb/NYC93IA184.md): Boeing 747-200 · New York, NY · Incident · No injuries · Incident investigation · Final report · Sep 11, 1993 · N17025 · Minor damage
  > The improper installation of the fairing by company maintenance personnel, resulting in the infligh separation of the fairing in flight.
- [NTSB NYC89IA123](https://openairdocs.org/ntsb/NYC89IA123.md): Fairchild Swearingen SA-227AC · New York, NY · Incident · No injuries · Incident investigation · Final report · Apr 23, 1989 · N3044J · 2 aircraft · No damage
  > The failure of the swearingen flight crew to properly identify the airplane they were to follow, prior to accepting the visual approach to runway 31R.
- [NTSB DCA84AA025](https://openairdocs.org/ntsb/DCA84AA025.md): Boeing 727-222 · Denver, CO · Accident · No injuries · Final report · May 31, 1984 · N7640U · Substantial damage
  > Before takeoff, the crew of N7647U (ua flt 663) noted cumulus clouds & virga in the area. At 1327, a Dehavilland dash 7 crew rprtd a 25 kt loss of airspeed, but svrl other acft then took off without rprtg a problem. Due to radio conjestion,the captain did not…
- [NTSB DEN84IA041](https://openairdocs.org/ntsb/DEN84IA041.md): Boeing 767 · Denver, CO · Incident · No injuries · Incident investigation · Final report · Dec 9, 1983 · N613UA · No damage
  > On takeoff roll the no 3 wheel on the right main landing gear fell off the acft. The acft returned and landed without further incident. The wheel bearing was found faileddue to cosmoline contamination.
- [NTSB LAX84IA040](https://openairdocs.org/ntsb/LAX84IA040.md): Boeing 767 · San Francisco, CA · Incident · No injuries · Incident investigation · Final report · Nov 2, 1983 · N605TW · Minor damage
  > During pushback the right wingtip of the Boeing 767 struck the rudder of a Douglas DC-9 parked at the adjacent gate. The B-767 was being pushed back by two mechanics, one on thetug & one under the left wing.
- [NTSB SEA70IS044](https://openairdocs.org/ntsb/SEA70IS044.md): Boeing 747 · Moses Lake, WA · Incident · No injuries · Closed · May 24, 1970 · N7470 · Minor 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52054'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52054

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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.
