# NTSB investigations: Beech H35: Airframe/component/system failure/malfunction

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 CHI92LA213](https://openairdocs.org/ntsb/CHI92LA213.md): Beech H35 · Baraboo, WI · Accident · No injuries · Limited investigation · Final report · Jul 28, 1992 · N7957D · Substantial damage
  > Inadequate maintenance service and aircraft preflight by the pilot. A factor contributing to this accident was a partial failure of the brake system.
- [NTSB LAX88FA196](https://openairdocs.org/ntsb/LAX88FA196.md): Beech H-35 · Phoenix, AZ · Accident · 1 fatal · Field investigation · Final report · May 30, 1988 · N904Q · Destroyed
  > The plt had just completed a flight from farmington, n.m., to Phoenix, AZ (phx) where she deplaned her pax. The plt dept phx enroute to mesa, AZ, (ffz). After t.o. the LCL controller instructed the plt to turn right to 300 deg and to turn on the xpndr; the…
- [NTSB FTW85FPA02](https://openairdocs.org/ntsb/FTW85FPA02.md): Beech H35 · Wichita Falls, TX · Accident · Serious injuries · Final report · May 23, 1985 · N4697D · Substantial damage
  > The acft made a shallow rt turn and descended to ground contact during a go-around after the plt was informed by radio that his landing gear was not fully extended. Investigation revelaed also that the main fuel tanks were empty and the tank selector was 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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1151520')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 130))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1151520&occurrence=130

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