# NTSB investigations: GE CT7-SER series: Loss of engine power(partial) - nonmechanical

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 FTW01IA051](https://openairdocs.org/ntsb/FTW01IA051.md): Saab 340B · San Antonio, TX · Incident · No injuries · Incident investigation · Final report · Jan 10, 2001 · N394AE · No damage
  > the ingestion of ice/slush into both engines, which resulted in dual engine power fluctuations.
- [NTSB LAX97IA180](https://openairdocs.org/ntsb/LAX97IA180.md): Saab-Scania 340B · San Luis Obispo, CA · Incident · No injuries · Incident investigation · Final report · May 13, 1997 · N313AE · No damage
  > Compressor stalls of both engines due to in-service compressor contamination. Factors in the compressor stall of the right engine were an atmospheric temperature inversion and a transient fuel flow condition produced when the constant thrust on takeoff (CTOT)…
- [NTSB ATL94IA092](https://openairdocs.org/ntsb/ATL94IA092.md): Saab-Scania S340B · Nashville, TN · Incident · No injuries · Incident investigation · Final report · May 3, 1994 · N245AE · No damage
  > Engine ice/slush ingestion that resulted in power interruptions and failure of the air data computer coupled with moisture ingestion of the static system. Factors were the failure of the manufacturer to correct a previously identified design deficiency that…

## 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 ('30031')
    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" = 354))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=30031&occurrence=354

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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.