# NTSB investigations: Enstrom F-28A, PA

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 NYC95IA164](https://openairdocs.org/ntsb/NYC95IA164.md): Enstrom F-28A · Philadelphia, PA · Incident · No injuries · Incident investigation · Final report · Jul 9, 1995 · N203Q · Minor damage
  > the pilot's failure to maintain aircraft control resulting in a collision with the water.
- [NTSB NYC92LA100](https://openairdocs.org/ntsb/NYC92LA100.md): Enstrom F28A · Malvern, PA · Accident · No injuries · Limited investigation · Final report · Jun 5, 1992 · N296Q · Substantial damage
  > The pilot abruptly moved the cyclic rearward which resulted in the main rotor blades striking and separating the tail boom. A factor in this accident was the soft muddy field.
- [NTSB NYC81FHD24](https://openairdocs.org/ntsb/NYC81FHD24.md): Enstrom F-28A · New London, PA · Accident · No injuries · Closed · May 17, 1981 · N9608 · Substantial damage
- [NTSB NYC81FHD08](https://openairdocs.org/ntsb/NYC81FHD08.md): Enstrom F-28A · Lima, PA · Accident · Minor injuries · Closed · Nov 11, 1980 · N90775 · Destroyed
- [NTSB NYC79FA004](https://openairdocs.org/ntsb/NYC79FA004.md): Enstrom F-28A · Bakertown, PA · Accident · 2 fatal · Closed · Oct 12, 1978 · N257Q · Destroyed
- [NTSB NYC78FHA27](https://openairdocs.org/ntsb/NYC78FHA27.md): Enstrom F-28A · Ft Washington, PA · Accident · No injuries · Closed · Jun 15, 1978 · N9569 · Substantial damage
- [NTSB NYC78DHA04](https://openairdocs.org/ntsb/NYC78DHA04.md): Enstrom F28A · Scranton, PA · Accident · No injuries · Closed · Nov 7, 1977 · N9272 · Substantial damage
- [NTSB NYC77FA065](https://openairdocs.org/ntsb/NYC77FA065.md): Enstrom F-28A · North Wales, PA · Accident · 1 fatal · Closed · Jun 20, 1977 · N1903F · Destroyed
- [NTSB NYC76FHA46](https://openairdocs.org/ntsb/NYC76FHA46.md): Enstrom F-28A · Collegeville, PA · Accident · Serious injuries · Closed · Jul 20, 1976 · N9589 · Destroyed
- [NTSB NYC76FHA29](https://openairdocs.org/ntsb/NYC76FHA29.md): Enstrom F-28A · Coopersburg, PA · Accident · No injuries · Closed · May 8, 1976 · N290Q · Substantial damage
- [NTSB NYC75FGM37](https://openairdocs.org/ntsb/NYC75FGM37.md): Enstrom F-28A · Mt Lebanon, PA · Accident · Serious injuries · Closed · May 16, 1975 · N251Q · Substantial damage
- [NTSB NYC75DHD44](https://openairdocs.org/ntsb/NYC75DHD44.md): Enstrom F-28A · East Goshen, PA · Accident · No injuries · Closed · May 11, 1975 · N1903F · Substantial damage
- [NTSB NYC75FHD37](https://openairdocs.org/ntsb/NYC75FHD37.md): Enstrom F-28 · Glenmore, PA · Accident · No injuries · Closed · Mar 5, 1975 · N9559 · Destroyed
- [NTSB NYC75FGM25](https://openairdocs.org/ntsb/NYC75FGM25.md): Enstrom F28A · Erie, PA · Accident · Minor injuries · Closed · Feb 24, 1975 · N246Q · Substantial damage
- [NTSB NYC75FHA28](https://openairdocs.org/ntsb/NYC75FHA28.md): Enstrom F-28A · New Hope, PA · Accident · No injuries · Closed · Jan 19, 1975 · N9238 · Substantial damage
- [NTSB NYC75FHD23](https://openairdocs.org/ntsb/NYC75FHD23.md): Enstrom F-28A · Ambler, PA · Accident · No injuries · Closed · Sep 29, 1974 · N48801 · Substantial damage
- [NTSB NYC75FHD10](https://openairdocs.org/ntsb/NYC75FHD10.md): Enstrom F-28A · Media, PA · Accident · No injuries · Closed · Jul 31, 1974 · N4890 · Substantial damage
- [NTSB NYC73DHD34](https://openairdocs.org/ntsb/NYC73DHD34.md): Enstrom F-28A · Centr Square, PA · Accident · No injuries · Closed · Apr 29, 1973 · N9589 · Substantial damage
- [NTSB NYC73AN134](https://openairdocs.org/ntsb/NYC73AN134.md): Enstrom F-28A · Philadelphia, PA · Accident · No injuries · Closed · Apr 17, 1973 · N9562 · Substantial damage
- [NTSB NYC71FGM14](https://openairdocs.org/ntsb/NYC71FGM14.md): Enstrom F-28A · Marianna, PA · Accident · No injuries · Closed · Sep 23, 1970 · N4894 · 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_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" = 'PA' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3300406'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3300406&state=PA

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