# NTSB investigations, 1977, MT

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 1 of 2 · 61 cases

## Latest cases

- [NTSB SEA78FA015](https://openairdocs.org/ntsb/SEA78FA015.md): Grum Amer AA-5A · Anaconda, MT · Accident · 2 fatal · Closed · Dec 28, 1977 · N9968U · Destroyed
- [NTSB SEA78DTI04](https://openairdocs.org/ntsb/SEA78DTI04.md): Piper PA-18 · Livingston, MT · Accident · No injuries · Closed · Dec 23, 1977 · N4996P · Substantial damage
- [NTSB SEA78FTA08](https://openairdocs.org/ntsb/SEA78FTA08.md): Bell 47G3B1 · Billings, MT · Accident · Minor injuries · Closed · Dec 20, 1977 · N7860S · Destroyed
- [NTSB SEA78DTI03](https://openairdocs.org/ntsb/SEA78DTI03.md): Cessna 170 · Browning, MT · Accident · No injuries · Closed · Dec 18, 1977 · N5414C · Substantial damage
- [NTSB SEA78FTA09](https://openairdocs.org/ntsb/SEA78FTA09.md): Cessna 150 · Peerless, MT · Accident · No injuries · Closed · Dec 17, 1977 · N61067 · Substantial damage
- [NTSB SEA78FTA07](https://openairdocs.org/ntsb/SEA78FTA07.md): Cessna TU206 · Zortman, MT · Accident · No injuries · Closed · Dec 12, 1977 · N357DP · Substantial damage
- [NTSB SEA78DTA06](https://openairdocs.org/ntsb/SEA78DTA06.md): Cessna 182 · Baker, MT · Accident · No injuries · Closed · Nov 30, 1977 · N71638 · Substantial damage
- [NTSB SEA78DTI01](https://openairdocs.org/ntsb/SEA78DTI01.md): Luscombe 8AC · Boulder, MT · Accident · No injuries · Closed · Nov 13, 1977 · N1041K · Substantial damage
- [NTSB SEA78FTA05](https://openairdocs.org/ntsb/SEA78FTA05.md): Grum Amer AA5A · Billings, MT · Accident · No injuries · Closed · Nov 12, 1977 · N26106 · Substantial damage
- [NTSB SEA77FTA04](https://openairdocs.org/ntsb/SEA77FTA04-144539.md): Piper PA-22 · Glendive, MT · Accident · No injuries · Closed · Nov 7, 1977 · N8152D · Substantial damage
- [NTSB SEA78FTA03](https://openairdocs.org/ntsb/SEA78FTA03.md): Cessna 185 · Bay Horse, MT · Accident · No injuries · Closed · Nov 4, 1977 · N21709 · Substantial damage
- [NTSB SEA78DTI02](https://openairdocs.org/ntsb/SEA78DTI02.md): Cessna 310G · Belgrade, MT · Accident · No injuries · Closed · Oct 20, 1977 · N8984Z · Substantial damage
- [NTSB SEA78FTA02](https://openairdocs.org/ntsb/SEA78FTA02.md): Cessna 210-5 · Lewistown, MT · Accident · Minor injuries · Closed · Oct 2, 1977 · N8162Z · Substantial damage
- [NTSB SEA77FTA01](https://openairdocs.org/ntsb/SEA77FTA01-145165.md): Bellanca 8KCAB · Forsyth, MT · Accident · No injuries · Closed · Oct 2, 1977 · N2535Z · Substantial damage
- [NTSB SEA77DTI24](https://openairdocs.org/ntsb/SEA77DTI24.md): Cessna 120 · Chester, MT · Accident · No injuries · Closed · Sep 23, 1977 · N2687N · Substantial damage
- [NTSB SEA77DTI23](https://openairdocs.org/ntsb/SEA77DTI23.md): Cessna 182G · Ledger, MT · Accident · No injuries · Closed · Sep 23, 1977 · N34105 · Substantial damage
- [NTSB SEA77FTI22](https://openairdocs.org/ntsb/SEA77FTI22.md): Cessna 210D · W.Sulphur Spgs, MT · Accident · No injuries · Closed · Sep 15, 1977 · N3964Y · Minor damage
- [NTSB SEA77DTI20](https://openairdocs.org/ntsb/SEA77DTI20.md): Cessna 170 · Ft.Benton, MT · Accident · Minor injuries · Closed · Sep 3, 1977 · N4212V · Substantial damage
- [NTSB SEA77FTI19](https://openairdocs.org/ntsb/SEA77FTI19.md): Bell 47G3B2 · Missoula, MT · Accident · No injuries · Closed · Sep 1, 1977 · N7937J · Substantial damage
- [NTSB SEA77FTA29](https://openairdocs.org/ntsb/SEA77FTA29.md): Piper PA-18 · Wyola, MT · Accident · Serious injuries · Closed · Aug 29, 1977 · N3989P · Destroyed
- [NTSB SEA77FTA30](https://openairdocs.org/ntsb/SEA77FTA30.md): Piper PA-28 · Miles City, MT · Accident · No injuries · Closed · Aug 26, 1977 · N5358L · Substantial damage
- [NTSB SEA77DTI18](https://openairdocs.org/ntsb/SEA77DTI18.md): Cessna 180 · Cut Bank, MT · Accident · No injuries · Closed · Aug 25, 1977 · N52102 · Substantial damage
- [NTSB SEA77FTA28](https://openairdocs.org/ntsb/SEA77FTA28.md): Maule M4 · Hardin, MT · Accident · No injuries · Closed · Aug 12, 1977 · N12011 · Substantial damage
- [NTSB SEA77FTI21](https://openairdocs.org/ntsb/SEA77FTI21.md): Cessna 150G · Helena, MT · Accident · No injuries · Closed · Aug 8, 1977 · N3752J · Substantial damage
- [NTSB SEA77FTI17](https://openairdocs.org/ntsb/SEA77FTI17.md): Piper PA-28 · St.Regis, MT · Accident · Serious injuries · Closed · Aug 6, 1977 · N9115W · Destroyed
- [NTSB SEA77FTA23](https://openairdocs.org/ntsb/SEA77FTA23.md): Bellanca 7CE · Baker, MT · Accident · No injuries · Closed · Aug 5, 1977 · N7525E · Substantial damage
- [NTSB SEA77FTA27](https://openairdocs.org/ntsb/SEA77FTA27.md): Cessna 180 · Biddle, MT · Accident · No injuries · Closed · Jul 28, 1977 · N968K · Substantial damage
- [NTSB SEA77FTI16](https://openairdocs.org/ntsb/SEA77FTI16.md): Cessna 150M · Helena, MT · Accident · 2 fatal · Closed · Jul 27, 1977 · N45126 · Substantial damage
- [NTSB SEA77FTI15](https://openairdocs.org/ntsb/SEA77FTI15.md): Enstrom 280C · Dillon, MT · Accident · No injuries · Closed · Jul 7, 1977 · N594H · Substantial damage
- [NTSB SEA77FTA26](https://openairdocs.org/ntsb/SEA77FTA26.md): Piper PA-28 · Billings, MT · Accident · No injuries · Closed · Jul 4, 1977 · N9875W · Substantial damage
- [NTSB SEA77FTA24](https://openairdocs.org/ntsb/SEA77FTA24.md): Cessna 140 · Jordan, MT · Accident · No injuries · Closed · Jun 23, 1977 · N2040N · Substantial damage
- [NTSB SEA77FA041](https://openairdocs.org/ntsb/SEA77FA041.md): Piper PA-18 · Glasgow, MT · Accident · 1 fatal · Closed · Jun 22, 1977 · N4094Z · Destroyed
- [NTSB SEA77FTA25](https://openairdocs.org/ntsb/SEA77FTA25.md): Cessna T210M · Malta, MT · Accident · No injuries · Closed · Jun 21, 1977 · N45SP · Substantial damage
- [NTSB SEA77FTA21](https://openairdocs.org/ntsb/SEA77FTA21.md): Piper J3C-65 · Scobey, MT · Accident · No injuries · Closed · Jun 6, 1977 · N35214 · Substantial damage
- [NTSB SEA77FA038](https://openairdocs.org/ntsb/SEA77FA038.md): Piper PA-28 · Lavina, MT · Accident · 3 fatal · Closed · Jun 4, 1977 · N1176H · Destroyed
- [NTSB SEA77FTI14](https://openairdocs.org/ntsb/SEA77FTI14.md): Cessna 140 · Stevensville, MT · Accident · Minor injuries · Closed · Jun 1, 1977 · N76330 · Destroyed
- [NTSB SEA77FTA20](https://openairdocs.org/ntsb/SEA77FTA20.md): Cessna 206 · Billings, MT · Accident · No injuries · Closed · May 31, 1977 · N1803Q · Substantial damage
- [NTSB SEA77FTA19](https://openairdocs.org/ntsb/SEA77FTA19.md): Cessna 188 · Billings, MT · Accident · Minor injuries · Closed · May 24, 1977 · N70146 · Substantial damage
- [NTSB SEA77FTA18](https://openairdocs.org/ntsb/SEA77FTA18.md): Piper PA-25 · Brockway, MT · Accident · No injuries · Closed · May 21, 1977 · N7312Z · Substantial damage
- [NTSB SEA77FTA17](https://openairdocs.org/ntsb/SEA77FTA17.md): Bellanca 7GCBC · Opheim, MT · Accident · No injuries · Closed · May 9, 1977 · N88465 · Substantial damage
- [NTSB SEA77DTI13](https://openairdocs.org/ntsb/SEA77DTI13.md): Piper PA-18 · Chester, MT · Accident · Minor injuries · Closed · May 3, 1977 · N4614Y · Destroyed
- [NTSB SEA77FTA22](https://openairdocs.org/ntsb/SEA77FTA22.md): Piper PA-20 · Ismay, MT · Accident · No injuries · Closed · May 1, 1977 · N7635K · Substantial damage
- [NTSB SEA77DTI12](https://openairdocs.org/ntsb/SEA77DTI12.md): Cessna 182A · Browning, MT · Accident · No injuries · Closed · Apr 29, 1977 · N5913B · Substantial damage
- [NTSB SEA77FTA16](https://openairdocs.org/ntsb/SEA77FTA16.md): Piper J3 · Otter, MT · Accident · No injuries · Closed · Apr 23, 1977 · N70209 · Substantial damage
- [NTSB SEA78DA046](https://openairdocs.org/ntsb/SEA78DA046.md): Beech 23 · Lewiston, MT · Accident · 2 fatal · Closed · Apr 20, 1977 · C-GMUK · Destroyed
- [NTSB SEA77FTI11](https://openairdocs.org/ntsb/SEA77FTI11.md): Bell 47G3B1 · Polson, MT · Accident · Serious injuries · Closed · Apr 17, 1977 · N12437 · Substantial damage
- [NTSB SEA77FTA15](https://openairdocs.org/ntsb/SEA77FTA15.md): Beech C-45H · Plentywood, MT · Accident · No injuries · Closed · Apr 3, 1977 · N5043K · Substantial damage
- [NTSB SEA77FTI10](https://openairdocs.org/ntsb/SEA77FTI10.md): Piper PA-28 · Gardiner, MT · Accident · No injuries · Closed · Mar 26, 1977 · C-GDNW · Substantial damage
- [NTSB SEA77FTA14](https://openairdocs.org/ntsb/SEA77FTA14.md): Piper PA-18 · Boyes, MT · Accident · No injuries · Closed · Feb 25, 1977 · N1313A · Substantial damage
- [NTSB SEA77FTA13](https://openairdocs.org/ntsb/SEA77FTA13.md): Piper PA-28 · Plentywood, MT · Accident · No injuries · Closed · Feb 20, 1977 · N32532 · Substantial damage

Next page: https://openairdocs.org/ntsb.md?year=1977&state=MT&page=2

## 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 year(c."eventDate") = 1977
  AND c."eventStateOrRegion" = 'MT' AND c."eventCountry" = 'USA'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?state=MT&year=1977

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