# SDR 2026FA0000672

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 2026
- Submitted: August 27, 2026
- Operation: General aviation
- Aircraft: [N9772H](https://openairdocs.org/aircraft/N9772H), registered now
- Make and model: Cessna 182R
- Registry model: [Cessna 182R](https://openairdocs.org/model/cessna-182r) (OpenAirDocs)
- Aircraft serial: 18268011
- Engine: Cont O470*
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: 658175B
- Part serial: AC14HA124
- Condition: Separated
- Location: Nr 3
- Stage of operation: NR
- How discovered: O
- Nature of condition: K, E
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2026FA0000672

## Discrepancy

CYLINDER NR 3 HEAD SEPARATED FROM BARREL. THE OPERATOR HAD PREVIOUSLY INSPECTED AN OIL LEAK ON OR AROUND CYLINDER NR 3. PRESENTATION OF OIL LEAK AND SEPARATION OF HEAD FROM BARREL IS THE SAME AS DESCRIBED IN AD 86-13-04 R3. THIS CYLINDER PN STAMPED ON THE FLANGE IS 658175B SN: AC14HA124, NOT LISTED ON THE PREVIOUSLY MENTIONED AD.

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