# NTSB investigations: Rotorway RW152: 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 NYC07LA030](https://openairdocs.org/ntsb/NYC07LA030.md): Stump Rotorway Exec 90 · Manchester, NH · Accident · No injuries · Limited investigation · Final report · Nov 18, 2006 · N169JS · Substantial damage
  > An improperly installed oil line, which resulted in oil line fatigue failure and a subsequent loss of oil to the engine. A contributing factor was the sloping terrain at the forced landing site.
- [NTSB LAX97LA197](https://openairdocs.org/ntsb/LAX97LA197.md): Rotorway 162F · Phoenix, AZ · Accident · 1 fatal · Limited investigation · Final report · May 31, 1997 · N176BT · Destroyed
  > the owner/builder incorrectly installed the tail rotor drive pulley mounting scissors, overtorqued the pivot belts, did not perform the required maintenance lubrication of the pivot belts, and failed to perform adequate visual maintenance checks of these…
- [NTSB NYC95DNC01](https://openairdocs.org/ntsb/NYC95DNC01.md): Wyman Scorpion II · Cornish Flat, NH · Accident · No injuries · Final report · Dec 28, 1994 · N65562 · Destroyed
  > Partial failure and subsequent partial separation of skin on the underside of one main rotor blade, which resulted in a severe vibration, in-flight loss of aircraft control, and impact with the ground during an attempted autorotation.
- [NTSB FTW93FA002](https://openairdocs.org/ntsb/FTW93FA002.md): Clatanoff Rotorway Exec · Wimberley, TX · Accident · 1 fatal · Field investigation · Final report · Oct 2, 1992 · N41KC · Destroyed
  > The delamination of the skin on a main rotor blade.
- [NTSB BFO91LA012](https://openairdocs.org/ntsb/BFO91LA012.md): Taylor Rotorway Executive · Keysville, VA · Accident · Minor injuries · Limited investigation · Final report · Nov 12, 1990 · N514RT · Substantial damage
  > A jammed engine throttle cable. Factors related to the accident are inadequate maintenance inspection and low rotor RPM.

## 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.engine_model_code IN ('55006')
    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?engine=55006&occurrence=130

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.