# NTSB investigations: Schweizer 269C, TX

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 CEN20CA240](https://openairdocs.org/ntsb/CEN20CA240.md): Schweizer 269C · Sheffield, TX · Accident · No injuries · Class 4 · Data collection · Final report · Jun 21, 2020 · N298TH · Substantial damage
  > The pilot's failure to maintain adequate clearance from a fence while hovering.
- [NTSB CEN14LA269](https://openairdocs.org/ntsb/CEN14LA269.md): Schweizer 269C · Temple, TX · Accident · No injuries · Limited investigation · Final report · May 31, 2014 · N902CP · Substantial damage
  > Ground resonance due to maintenance personnel’s improper inspection of the landing gear dampers, which resulted in the dampers operating outside of allowable limits.
- [NTSB CEN12CA431](https://openairdocs.org/ntsb/CEN12CA431.md): Schweizer 269C · Denton, TX · Accident · No injuries · Data collection · Final report · Jul 6, 2012 · N565LH · Substantial damage
  > The flight instructor and student pilot exceeded the helicopter's takeoff performance, which resulted in low rotor rpm and settling.
- [NTSB CEN11CA442](https://openairdocs.org/ntsb/CEN11CA442.md): Schweizer 269C · Katy, TX · Accident · No injuries · Data collection · Final report · Jul 3, 2011 · N72DC · Substantial damage
  > The pilot's failure to maintain adequate rotor rpm during a low-altitude maneuvering flight.
- [NTSB CEN09LA575](https://openairdocs.org/ntsb/CEN09LA575.md): Schweizer 269C · Preston, TX · Accident · No injuries · Limited investigation · Final report · Sep 5, 2009 · N626LH · Substantial damage
  > The loss of engine power for undetermined reasons.
- [NTSB DFW06LA108](https://openairdocs.org/ntsb/DFW06LA108.md): Schweizer 269C · Denton, TX · Accident · Serious injuries · Limited investigation · Final report · Apr 18, 2006 · N209LH · Substantial damage
  > The flight instructor's failure to maintain rotor RPM, resulting in a hard landing.
- [NTSB FTW01LA053](https://openairdocs.org/ntsb/FTW01LA053.md): Schweizer 269C · Damon, TX · Accident · No injuries · Limited investigation · Final report · Jan 27, 2001 · N99DK · Substantial damage
  > the pilot's failure to maintain helicopter control during takeoff to a hover, which resulted in a dynamic rollover.
- [NTSB FTW00LA216](https://openairdocs.org/ntsb/FTW00LA216.md): Schweizer 269C · Sherman, TX · Accident · Minor injuries · Limited investigation · Final report · Jul 25, 2000 · N298SH · Substantial damage
  > the total failure of the clutch cable during landing, which resulted from fatigue cracking of the cable's individual wires.
- [NTSB FTW00LA105](https://openairdocs.org/ntsb/FTW00LA105.md): Schweizer 300C · New Ulm, TX · Accident · No injuries · Limited investigation · Final report · Mar 26, 2000 · N698SM · Substantial damage
  > The pilot's inadequate in-flight evaluation of the landing area, which resulted in the separation of the main rotor system as a result of foreign object damage.
- [NTSB FTW98LA279](https://openairdocs.org/ntsb/FTW98LA279.md): Schweizer 269C · San Angelo, TX · Accident · No injuries · Limited investigation · Final report · May 20, 1998 · N41TH · Substantial damage
  > The improper touchdown executed by the flight instructor, which resulted in the tail rotor impacting the ground.
- [NTSB FTW96LA174](https://openairdocs.org/ntsb/FTW96LA174.md): Schweizer 269C · Silver, TX · Accident · No injuries · Limited investigation · Final report · Apr 18, 1996 · N430CK · Substantial damage
  > the pilot's failure to maintain adequate rotor RPM.
- [NTSB FTW96LA095](https://openairdocs.org/ntsb/FTW96LA095.md): Schweizer 269C · San Ygnacio, TX · Accident · No injuries · Limited investigation · Final report · Jan 12, 1996 · N3623T · Substantial damage
  > Failure of the rotor drive system clutch assembly (separation of the swedge ball from the end of the clutch control cable), which resulted in disengagement of the rotor drive system, while the helicopter was in lateral movement at low altitude.

## 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" = 'TX' 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 ('8059502'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=8059502&state=TX

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