# NTSB investigations: Bellanca 17-30A: Landing gear collapse

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 CEN24LA152](https://openairdocs.org/ntsb/CEN24LA152.md): Bellanca 17-30A · Galveston, TX · Accident · No injuries · Class 4 · Limited · Final report · Apr 5, 2024 · N9996V · Substantial damage
  > Maintenance personnel’s failure to properly secure the oil filter adapter when replacing the oil filter adapter gasket which resulted in the filter becoming loose, resulting in the loss of engine oil, and the subsequent total loss of engine power.
- [NTSB CEN13LA132](https://openairdocs.org/ntsb/CEN13LA132.md): Bellanca 17-30A · Antlers, OK · Accident · No injuries · Limited investigation · Final report · Jan 7, 2013 · N222EG · Substantial damage
  > The pilot's improper fuel management, which resulted in a total loss of engine power due to fuel starvation.
- [NTSB ERA12CA075](https://openairdocs.org/ntsb/ERA12CA075.md): Bellanca 17-30A · Pine Mountain, GA · Accident · No injuries · Data collection · Final report · Nov 18, 2011 · N39836 · Substantial damage
  > The pilot's inadequate directional control during landing, which resulted in a runway excursion.
- [NTSB WPR09CA439](https://openairdocs.org/ntsb/WPR09CA439.md): Bellanca 17-30A · La Grande, OR · Accident · No injuries · Data collection · Final report · Sep 2, 2009 · N14786 · Substantial damage
  > The pilot's improper flare, which resulted in a bounced landing.
- [NTSB MIA08LA185](https://openairdocs.org/ntsb/MIA08LA185.md): Bellanca 17-30A · Sparta, TN · Accident · No injuries · Limited investigation · Final report · Sep 6, 2008 · N9792E · Substantial damage
  > Failure of the nose landing gear mount during a normal landing due to an improper weld.

## 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.aircraft_model_code IN ('1220433')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '094' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/094/sequence?model=1220433

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