# NTSB investigations: Cirrus Design SR22: Aircraft maintenance event

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 CEN19LA320](https://openairdocs.org/ntsb/CEN19LA320.md): Cirrus SR22 · Hoagland, IN · Accident · Minor injuries · Class 2 · Limited · Final report · Sep 13, 2019 · N578SP · Substantial damage
  > A catastrophic engine failure and forced landing due to the separation of the No. 1 connecting rod as a result of migration of the connecting rod piston pin bushing. Contributing to the accident was the mechanic’s failure to follow manufacturer guidance…
- [NTSB CEN17LA030](https://openairdocs.org/ntsb/CEN17LA030.md): Cirrus Design SR22 · Bloomfield, NM · Accident · No injuries · Limited investigation · Final report · Oct 28, 2016 · N234PJ · Substantial damage
  > Maintenance personnel’s failure to fully torque the fuel port cap, which allowed the cap to back off in flight and interrupted fuel flow to the engine, which resulted in a total loss of engine power.
- [NTSB CEN15LA298](https://openairdocs.org/ntsb/CEN15LA298.md): Cirrus Design SR22 · Houston, TX · Accident · Minor injuries · Limited investigation · Final report · Jul 7, 2015 · N422PB · Substantial damage
  > Maintenance personnel's improper installation of the propeller governor, which resulted in damage to the governor drive gear and its subsequent failure and a subsequent loss of engine power.
- [NTSB ERA15IA024](https://openairdocs.org/ntsb/ERA15IA024.md): Cirrus Design SR22 · Lexington, NC · Incident · No injuries · Incident investigation · Final report · Oct 22, 2014 · N242MB · Minor damage
  > Maintenance personnel's improper tightening of the crankcase through bolt nuts during reassembly of the engine at the last overhaul, which resulted in the failure of the crankshaft and the subsequent total loss of engine power.
- [NTSB CEN14LA486](https://openairdocs.org/ntsb/CEN14LA486.md): Cirrus Design SR22 · Langola Township, MN · Accident · No injuries · Limited investigation · Final report · Sep 7, 2014 · N22WX · Substantial damage
  > Maintenance personnel’s failure to apply sufficient torque on the throttle control lever nut, which resulted in a loss of throttle control and subsequent loss of engine power.
- [NTSB WPR13LA043](https://openairdocs.org/ntsb/WPR13LA043.md): Cirrus SR22 · Show Low, AZ · Accident · Minor injuries · Limited investigation · Final report · Nov 16, 2012 · N800RW · Substantial damage
  > The fatigue failure of an improperly installed nipple in the oil system of a supplemental type certificate-installed supercharger, which resulted in a complete loss of engine oil during cruise climb.
- [NTSB ERA13LA048](https://openairdocs.org/ntsb/ERA13LA048.md): Cirrus Design SR22 · Pahokee, FL · Accident · No injuries · Limited investigation · Final report · Oct 21, 2012 · N6839R · Substantial damage
  > A main landing gear wheel fire for reasons that could not be determined because postaccident examinations did not reveal any anomalies that would have precluded normal operations.
- [NTSB ERA12LA219](https://openairdocs.org/ntsb/ERA12LA219.md): Cirrus Design SR22 · Homestead, FL · Accident · No injuries · Limited investigation · Final report · Mar 9, 2012 · N444VR · Substantial damage
  > The inadequate servicing and maintenance of the engine and the airplane owner and maintenance personnel's disregard of the manufacturer's recommended engine overhaul schedule and service bulletins, which resulted in an in-flight internal failure and seizure…
- [NTSB WPR10FA163](https://openairdocs.org/ntsb/WPR10FA163.md): Cirrus Design SR22 · Morton, WA · Accident · 1 fatal · Field investigation · Final report · Mar 20, 2010 · N224GS · Substantial damage
  > The failure of maintenance personnel to properly secure a fitting cap on the throttle and metering assembly inlet after conducting a fuel system pressure check, which resulted in a loss of engine power due to fuel starvation. Contributing to the accident was…

## 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 ('2130001')
    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" = '040' 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/040/sequence?model=2130001

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