# NTSB investigations: Wright C9HD series

A list on [Wright C9HD series](https://openairdocs.org/engine/wright-c9hd-series.md).

Matched to the registry by N-number and event date, newest first.

- [NTSB FTW05LA003](https://openairdocs.org/ntsb/FTW05LA003.md): Lockheed 18-56 · Midland, TX · Accident · Minor injuries · Limited investigation · Final report · Oct 3, 2004 · N6371C · Substantial damage
  > The pilot's failure to maintain directional control during takeoff. Contributing factors were the choice of runway used and the prevailing tailwind.
- [NTSB LAX97LA122](https://openairdocs.org/ntsb/LAX97LA122.md): Columbia XJ-7 · Camp Pendelton, CA · Accident · No injuries · Limited investigation · Final report · Mar 13, 1997 · N48RW · Substantial damage
  > loss of engine power due to an undetermined cause or causes.
- [NTSB MIA89FA096](https://openairdocs.org/ntsb/MIA89FA096.md): Douglas DC-3 · Isla Verde, PR · Accident · Minor injuries · Field investigation · Final report · Mar 1, 1989 · N28PR · Substantial damage
  > The failure of the flight crew to feather the left propeller and trim the aircraft after the left engine stopped producing power for undetermined reasons.
- [NTSB MKC86FA179](https://openairdocs.org/ntsb/MKC86FA179.md): Lockheed 18-56 (Howard 250) · Texarkana, AR · Accident · 2 fatal · Field investigation · Final report · Aug 28, 1986 · N252K · Destroyed
  > While apchg for a lndg, the acft pitched up, rolled inverted & impacted the terrain to the left of the rwy. No preimpactpart failure/malfunction was fnd; however, an inv revealed the acft had been loaded with the center-of-gravity (CG) wellbehind the aft…
- [NTSB NYC84FA110](https://openairdocs.org/ntsb/NYC84FA110.md): Lockheed 18-56 · Oneonta, NY · Accident · 2 fatal · Field investigation · Final report · Mar 17, 1984 · N77777 · Destroyed
  > At aprx 2330 EST, witnesses near the crash site heard an acft, & shortly thereafter, they saw a flash. One of them, who was driving a car, went back to the area the next day & found the acft wreckage. The acft had crashed & burned about 1 mi from the apch end…
- [NTSB ATL83FA237](https://openairdocs.org/ntsb/ATL83FA237.md): Lockheed L-18 · Millhaven, GA · Accident · 2 fatal · Field investigation · Final report · Jun 23, 1983 · N333FB · Destroyed
  > The acft collided with trees during an attempted off arpt landing at night for marijuana unloading. The acft was being followed by a u.s customs helicopter, the occupants of this helicopter said the acft had made one missed approach and during the go-around…
- [NTSB ATL83FA021](https://openairdocs.org/ntsb/ATL83FA021.md): Lockheed 18 · Kosciusko, MS · Accident · 3 fatal · Field investigation · Final report · Oct 18, 1982 · N1040G · Destroyed
  > The acft was observed without lights making repeated low altitude passes over a pipeline right-of-way at night. The acftwas equipped with an internal aux fuel tank, non-standard internal plumbing, a large lever-operated petroleum products pump, an inflatable…
- [NTSB LAX80DJA08](https://openairdocs.org/ntsb/LAX80DJA08.md): Lockheed 18 · Palmyra Island, HI · Accident · Serious injuries · Closed · Jan 5, 1980 · N163R · Substantial damage
- [NTSB MIA79FLA40](https://openairdocs.org/ntsb/MIA79FLA40.md): Lockheed 18 · Brunswick, GA · Accident · No injuries · Closed · Jul 24, 1979 · N33LM · Substantial damage
- [NTSB FTW79FRD27](https://openairdocs.org/ntsb/FTW79FRD27.md): Lockheed 18 · Melville, LA · Accident · No injuries · Closed · May 7, 1979 · N513V · Substantial damage
- [NTSB FTW77FA061](https://openairdocs.org/ntsb/FTW77FA061.md): Lockheed L-18 · Austin, TX · Accident · Minor injuries · Closed · Jun 10, 1977 · N333FB · Substantial damage
- [NTSB OAK76DJY01](https://openairdocs.org/ntsb/OAK76DJY01.md): Lockheed L-18 · Puerto Princes, RP · Accident · No injuries · Closed · Jul 4, 1975 · N100DK · Substantial damage
- [NTSB MIA74FLD19](https://openairdocs.org/ntsb/MIA74FLD19.md): Lockheed L-18 · Lakeland, FL · Accident · No injuries · Closed · Aug 20, 1973 · N608L · Substantial damage
- [NTSB NYC72AN038](https://openairdocs.org/ntsb/NYC72AN038.md): Lockheed PV-1 · Philadelphia, PA · Accident · Minor injuries · Closed · Sep 11, 1971 · N725YC · Destroyed
- [NTSB LAX71AL002](https://openairdocs.org/ntsb/LAX71AL002.md): Lockheed 18 · Phoenix, AZ · Accident · No injuries · Closed · Jul 5, 1970 · N34E · Substantial damage
- [NTSB LAX67A0095](https://openairdocs.org/ntsb/LAX67A0095.md): Lockheed 18 · Aguila, AZ · Accident · 2 fatal · Closed · Apr 11, 1967 · N699C · Destroyed
- [NTSB LAX67A0042](https://openairdocs.org/ntsb/LAX67A0042.md): Lockheed 18 · Pacoima, CA · Accident · No injuries · Closed · Oct 19, 1966 · N699C · Substantial 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_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = a.case_mkey
WHERE a.engine_model_code IN ('67028')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/engine/wright-c9hd-series/ntsb

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