# SDR 2021FA0000269

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2021
- Submitted: September 30, 2021
- Operation: General aviation
- Make and model: Cirrus SR20
- Registry model: [Cirrus SR20](https://openairdocs.org/model/cirrus-design-sr20) (OpenAirDocs)
- Aircraft serial: 110125
- Aircraft time: 2,468 hours
- Engine: Cont IO360ES
- Engine time: 126 hours
- System (JASC): [8500 · Engine (Reciprocating)](https://openairdocs.org/jasc/8500)
- Part: Exhaust Rocker
- Part number: 401852P012
- Condition: Sheared
- Location: Engine
- Part time: 126 hours
- Component: Cylinder, Cont
- Stage of operation: LD
- How discovered: V
- Nature of condition: D, R
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2021FA0000269

## Discrepancy

AIRCRAFT LANDED AFTER NOTICEABLE POWER LOSS. DURING DETAILED VISUAL INSPECTION, DISCOVERED #3 CYLINDER EXHAUST ROCKER ATTACH STUDS SHEARED AT CYLINDER. ROCKER WAS FREE-FLOATING IN ROCKER COVER.

*SERIAL NUMBER NOT FOUND IN AIRCRAFT INQUIRY

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