# NTSB investigations: Undetermined

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.

Page 2 of 2 · 70 cases

## Cases, newest first

- [NTSB MIA87LA034](https://openairdocs.org/ntsb/MIA87LA034.md): Cessna 152 · Lantana, FL · Accident · No injuries · Limited investigation · Final report · Nov 22, 1986 · N24298 · Substantial damage
  > The pilot stated the aircraft performed sluggishly during takeoff and would not climb to clear trees at the departure end of the runway. The takeoff was aborted and the aircraft overran the runway encountering sand and nosing over. The pilot stated that…
- [NTSB ANC87LA005](https://openairdocs.org/ntsb/ANC87LA005.md): Taylorcraft BC-12D · Chickaloon Flat, AK · Accident · Serious injuries · Limited investigation · Final report · Oct 19, 1986 · N39146 · Substantial damage
  > The pilot-in-command refused to cooperate and would not submit an NTSB form 6120.1 nor would he discuss the accident except that he crashed upon landing. The plts med. Cert had expired.
- [NTSB FTW86FA107](https://openairdocs.org/ntsb/FTW86FA107.md): Piper PA-31-350 · Huffman, TX · Accident · 2 fatal · Field investigation · Final report · Jun 13, 1986 · N3539K · Destroyed
  > The pilot was being vectored around thunderstorms in the area just prior to the accident. During the last radio contact the pilot was issued a vector to the destination airport. During this turn, for unknown reasons, the pilot lost control of the aircraft and…
- [NTSB ANC86LA036](https://openairdocs.org/ntsb/ANC86LA036.md): Piper PA-18 · Kotzebue, AK · Accident · No injuries · Limited investigation · Final report · Mar 20, 1986 · N3935Z · Substantial damage
  > The student pilot lost control of the aircraft on landing at a winter ice landing strip.
- [NTSB CHI86FA033](https://openairdocs.org/ntsb/CHI86FA033.md): Piper PA-28-161 · Duluth, MN · Accident · 3 fatal · Field investigation · Final report · Nov 28, 1985 · N8082B · Destroyed
  > The pilot departed crystal lake for a flight to visit relatives for thanksgiving. He did not obtain a preflight weather briefing nor did he contact any ground facility during the flight. He was qualified to fly in VFR conditions only. The aircraft impacted…
- [NTSB DEN86FTE02](https://openairdocs.org/ntsb/DEN86FTE02.md): Beech 58 · Elbert, CO · Accident · 1 fatal · Final report · Nov 2, 1985 · N26BW · Destroyed
  > The acft crashed in a open field & was not found for 4 days. The home built acft, maintained largely by the plt, had the engine destroyed so completely that no determination could be made as to power being developed at impact. The plt reportedly had been…
- [NTSB CHI85FA351](https://openairdocs.org/ntsb/CHI85FA351.md): Cessna 404 · South Lyon, MI · Accident · 1 fatal · Field investigation · Final report · Aug 16, 1985 · N404EX · Destroyed
  > The acft took off and climbed to 5000 ft uneventfully. It then dropped off radar and subsequently impacted the ground in a flat upright attitude. A post-crash fire consumed the majority of the airframe. Eng and prop teardowns indicated no abnormalities and…
- [NTSB NYC85FA189](https://openairdocs.org/ntsb/NYC85FA189.md): Smith, Ted Aerostar Aerostar 601 · Erie, PA · Accident · 2 fatal · Field investigation · Final report · Jul 19, 1985 · N71MA · Destroyed
  > During a normal IFR cruise flight, the pilot of air Ohio flight 21, did not respond to ATC instructions. Air Ohio flight 21 continued for 40 minutes with no reply and without deviation in altitude or heading until the discrete target disappeared from radar…
- [NTSB SEA85LYE01](https://openairdocs.org/ntsb/SEA85LYE01.md): Luscombe 8A · Cheney, WA · Accident · No injuries · Final report · Feb 16, 1985 · N28833 · Substantial damage
  > Acft was found abandoned after sustaining substantial damage in apparent lndg attempt in snow-covered marsh. Presumed pilot had expired student certificate and had registered acft to self under an alias. Circumstances of mishap unknown.
- [NTSB FTW84LAMS5](https://openairdocs.org/ntsb/FTW84LAMS5.md): Cessna 152 · Missing Acft · Accident · 1 fatal · Final report · Sep 2, 1984 · N93480 · Destroyed
  > N93480 departed lafayette, la on a reported 2 hr sight-seeing flt over the gulf of Mexico & failed to return. There was no further contact with the plt & neither the plt nor the Acft have been found. The plt left a note suggesting possible suicide. Info…
- [NTSB NYC84FHD06](https://openairdocs.org/ntsb/NYC84FHD06.md): Bell 206L-1 · Tuckerton, NJ · Accident · No injuries · Final report · Jul 29, 1984 · N1072G · Substantial damage
  > According to the plt at 8 to 10 ft in a hover the cyclic snapped rearward 3 to 4 in with a noise from the rear. The tailboom was found bent aprx 45 degrees down and 15 degrees right with no evidence of ground contact on the tail skid shoe. Metallurgical…
- [NTSB CHI84FA255](https://openairdocs.org/ntsb/CHI84FA255.md): Robert B. Boston Glasair RG · Columbus, OH · Accident · 1 fatal · Field investigation · Final report · Jun 23, 1984 · N5177Y · Destroyed
  > The plt was on the 2nd leg of a flt to ferry the home-built acft to the lancaster arpt for further testing. After takeoff, he requested clearance to stay in the area for a few minutes. ATC asked him if he had a problem & the plt responded 'no, I just want to…
- [NTSB FTW84FA237](https://openairdocs.org/ntsb/FTW84FA237.md): Beech G35 · Tulsa, OK · Accident · 1 fatal · Field investigation · Final report · May 20, 1984 · N4239D · Destroyed
  > A witness stated it appeared as though the plt was attempting to perform a precautionary landing on a highway. As the acft reached the highway, the witness heard the engine accelerate to 'full power' and saw the acft pull up. The acft contacted the top static…
- [NTSB MIA84LA128](https://openairdocs.org/ntsb/MIA84LA128.md): Cessna 172 · Marathon, FL · Accident · 4 fatal · Limited investigation · Final report · Apr 2, 1984 · N64110 · Destroyed
  > The acft was missing after departing on a flt from maraton, FL to everglades city, FL. Sar personnel found the bodies of the plt & 3 pax, but the acft was not found. It was presumed to have been destroyed during a crash in the gulf of Mexico.
- [NTSB MIA84LA089](https://openairdocs.org/ntsb/MIA84LA089.md): Cessna P-210N · Key West, FL · Accident · 2 fatal · Limited investigation · Final report · Feb 21, 1984 · N731NJ · Destroyed
  > During his wx briefing the plt was given the flight precautions & enroute forecast along his proposed route of flt. Enroute at 14,000 ft the plt advised ARTCC that the flt had encountered rime ice. The controller cleared the flt to descend to 12,000 ft & the…
- [NTSB ANC83FA143](https://openairdocs.org/ntsb/ANC83FA143.md): Piper PA-18 · Hope, AK · Accident · Serious injuries · Field investigation · Final report · Aug 7, 1983 · N4301Z · Substantial damage
  > The acft crashed under unknown circumstances. The wreckage was removed after an aerial survey & has not been located.
- [NTSB ATL83LA078](https://openairdocs.org/ntsb/ATL83LA078.md): Piper PA-28-180 · Daufuskie Islan, SC · Accident · 1 fatal · Limited investigation · Final report · Dec 30, 1982 · N9305J · Destroyed
  > The pilot's wife stated her husband had departed tampa, FL and could not recall if he had indicated a destination. She further stated her husband had a "charter". Investigation by law enforcement and drug enforcement personnel located cocaine in the aircraft…
- [NTSB LAX82DAMS1](https://openairdocs.org/ntsb/LAX82DAMS1.md): Wing D-1 · Catalina Island, CA · Accident · 2 fatal · Final report · Jun 11, 1982 · N8601M · Destroyed
  > The flt departed torrance at 1259 PDT & VFR conditions existed at the time. When the flt did not return a search was initiated. The search was terminated after 4 days. Friends & relatives speculated this may have been a dual instruction flt in preparation for…
- [NTSB FTW82FRA21](https://openairdocs.org/ntsb/FTW82FRA21.md): Piper PA-32 · Houston, TX · Accident · 1 fatal · Final report · Jun 5, 1982 · N36497 · Substantial damage
  > The acft was found in a rice field on 6/5/82. Narcotics were found in the acft along with a large quantity of money on the pilot's body. The acft had N38312 painted on the side. The acft was stolen in atlanta, ga in October of 1981.
- [NTSB ANC82FAG14](https://openairdocs.org/ntsb/ANC82FAG14.md): Cessna 180 · Skwenta, AK · Accident · 3 fatal · Final report · Jan 2, 1982 · N7641A · Destroyed
  > The aircraft departed finger lake at approximately 1000 ast for a short ice fishing trip to fish lakes. The aircraft never returned and a search was started. The wreckage was located near the kahiltna river about 5 miles from the intended destination on…

## 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 o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 400)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=400&page=2

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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.
