# SDR ENHA20250522001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2025
- Submitted: May 22, 2025
- Operation: Air carrier
- Aircraft: [N207YH](https://openairdocs.org/aircraft/N207YH), registered now
- Make and model: Cessna 207A
- Registry model: [Cessna 207A](https://openairdocs.org/model/cessna-207a) (OpenAirDocs)
- Aircraft serial: 20700637
- Aircraft time: 9,999 hours, 9,998 cycles
- Engine: Cont IO520F
- Engine time: 493 hours, 492 cycles
- System (JASC): [7800 · Engine Exhaust System](https://openairdocs.org/jasc/7800)
- Part: Muffler
- Part number: 125025116
- Condition: Leaking
- Location: Engine
- Part time: 9,999 hours, 9,998 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ENHA20250522001

## Discrepancy

PILOT REPORTED CO DETECTOR  INDICATING. MECHANICS FOUND THE RIGHT HAND MUFFLER COUPLING LEAKING. MECHANICS  REPLACED THE ATTACHING HARDWARE.

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