# NTSB investigations, 2003: Rotor 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 SEA04LA018](https://openairdocs.org/ntsb/SEA04LA018.md): Bell 47G-3B-2 · Monmouth, OR · Accident · Serious injuries · Limited investigation · Final report · Nov 18, 2003 · N7825S · Substantial damage
  > Fatigue failure of a tail rotor blade during hover operations.
- [NTSB FTW04TA012](https://openairdocs.org/ntsb/FTW04TA012.md): Hughes OH-6A · Eagle Pass, TX · Accident · Minor injuries · Final report · Oct 7, 2003 · N8524Z · Substantial damage
  > The failure of the aft segment of the tail rotor drive shaft for undertermined reasons. A contibuting factor was the lack of suitable terrain for the foced landing.
- [NTSB CHI03LA217](https://openairdocs.org/ntsb/CHI03LA217.md): Enstrom F-28C · Waverly, IA · Accident · No injuries · Limited investigation · Final report · Jul 20, 2003 · N51699 · Substantial damage
  > The main rotor blade push-pull rods being corroded, sustaining fatigue, and separating in cruise and the main rotor blade contacting the tail boom during the emergency landing. Factors were the diminished aircraft control and the vibrations encountered during…
- [NTSB FTW03TA156](https://openairdocs.org/ntsb/FTW03TA156.md): Bell 407 · Franklin, LA · Accident · No injuries · Final report · May 19, 2003 · N991SP · Substantial damage
  > The loss of tail rotor effectiveness due to the inadequate maintenance performed by other company personnel.
- [NTSB FTW03LA104](https://openairdocs.org/ntsb/FTW03LA104.md): Bell 206L-3 · Kingsland, TX · Accident · No injuries · Limited investigation · Final report · Mar 6, 2003 · N793CA · Substantial damage
  > The loss of tail rotor drive as a result of a blanket coming in contract with the tailrotor blades, after the aft cargo door was left unsecured. Contributing factors were the lack of suitable terrain for the forced landing, and the failure of the medical…

## 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") = 2003
  AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 132)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=132&year=2003

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