# NTSB investigations: GE CT58-140-1

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 ANC22FA018](https://openairdocs.org/ntsb/ANC22FA018.md): Sikorsky S-61N · Kekaha, HI · Accident · 4 fatal · Class 3 · Field · Final report · Feb 22, 2022 · N615CK · Destroyed
  > The improper installation of the fore/aft primary servo by maintenance personnel, which resulted in the attaching hardware backing out and which subsequently rendered the helicopter uncontrollable. Contributing to the accident was the company’s quality…
- [NTSB ERA16FA311](https://openairdocs.org/ntsb/ERA16FA311.md): Sikorsky S61 · Palm Bay, FL · Accident · 3 fatal · Field investigation · Final report · Sep 6, 2016 · N805AR · Destroyed
  > A dual loss of engine power for undetermined reasons after the pilot's improper decision to attempt another maneuver after recovering from a perceived compressor stall, rather than returning to the airport.
- [NTSB WPR15LA248](https://openairdocs.org/ntsb/WPR15LA248.md): Sikorsky S 61A · Ironside, OR · Accident · Minor injuries · Limited investigation · Final report · Aug 20, 2015 · N1043T · Substantial damage
  > A loss of power to the No. 2 engine due to the failure of the accessory gearbox drivetrain. Also causal was the pilot’s inability to release the external longline due to the use of a safety wire across the coupling of the quick-disconnect mechanism, which…
- [NTSB LAX08PA259](https://openairdocs.org/ntsb/LAX08PA259.md): Sikorsky S-61N · Weaverville, CA · Accident · 9 fatal · Class 1 · Final report · Aug 6, 2008 · N612AZ · Destroyed
  > The following actions by Carson Helicopters: 1) the intentional understatement of the helicopter's empty weight, 2) the alteration of the power available chart to exaggerate the helicopter's lift capability, and 3) the practice of using unapproved…
- [NTSB NYC08WA256](https://openairdocs.org/ntsb/NYC08WA256.md): Sikorsky S-61N · Cusco, Peru · Accident · No injuries · Foreign investigation · Jul 19, 2008 · N91158 · Substantial damage
- [NTSB ANC01LA109](https://openairdocs.org/ntsb/ANC01LA109.md): Sikorsky S61A · Wrangell, AK · Accident · No injuries · Limited investigation · Final report · Aug 11, 2001 · N5193Y · Substantial damage
  > The separation of a steel long line cable that failed and rebounded from a load of logs into the helicopter's main and tail rotors.
- [NTSB NYC70I0006](https://openairdocs.org/ntsb/NYC70I0006.md): Vertol 107-II · Flushing, NY · Incident · No injuries · Closed · Jul 4, 1969 · N6675D · No damage

## 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 ('30128'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=30128

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