# NTSB investigations: Cirrus Design SR20: Powerplant sys/comp malf/fail

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 ERA24LA333](https://openairdocs.org/ntsb/ERA24LA333.md): Cirrus Design SR20 · Egg Harbor City, NJ · Accident · No injuries · Class 3 · Limited · Final report · Jul 31, 2024 · N124RR · Substantial damage
  > A partial loss of engine power due to the fatigue failure of the alternate air valve, which separated and partially obstructed the engine’s induction system.
- [NTSB GAA16CA497](https://openairdocs.org/ntsb/GAA16CA497.md): Cirrus Design SR20 · Brunswick, GA · Accident · No injuries · Data collection · Final report · Aug 22, 2016 · N204AK · Substantial damage
  > The total loss of engine power during takeoff due to a loose B-nut on the fuel flow divider input fuel line fitting, which resulted in a fuel leak and fuel starvation.
- [NTSB CEN16LA320](https://openairdocs.org/ntsb/CEN16LA320.md): Cirrus Design SR20 · Des Moines, IA · Accident · Minor injuries · Limited investigation · Final report · Aug 13, 2016 · N314BF · Destroyed
  > The two separations in the induction system due to improper installation and/or maintenance, which resulted in a partial loss of engine power during initial climb.
- [NTSB CEN16LA151](https://openairdocs.org/ntsb/CEN16LA151.md): Cirrus Design SR20 · Caldwell, TX · Accident · No injuries · Limited investigation · Final report · Apr 10, 2016 · N8PY · Substantial damage
  > The failure of the No. 5 cylinder's exhaust pipe for undetermined reasons, which resulted in a partial loss of engine power. Contributing to the accident was the pilot’s fast and long landing, which led to a runway overrun.
- [NTSB ERA09LA062](https://openairdocs.org/ntsb/ERA09LA062.md): Cirrus Design SR20 · Green Cove Springs, FL · Accident · Minor injuries · Limited investigation · Final report · Nov 19, 2008 · N389CP · Substantial damage
  > The fusing of an electrical cable from the No. 2 (standby) alternator with the throttle cable resulting in the flight crew’s inability to move the throttle control. Contributing to the accident was the failure of maintenance personnel to detect inadequate…

## 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.aircraft_model_code IN ('2130000')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '340' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/340/sequence?model=2130000

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