# SDR UIEA2017060400910

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2017
- Submitted: June 9, 2017
- Operation: Air carrier
- Aircraft: [N1321A](https://openairdocs.org/aircraft/N1321A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27957
- Aircraft time: 80,656 hours, 18,441 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Check Valve
- Part number: 32027261
- Part serial: 114
- Condition: Damaged
- Location: Rt A/C Pack
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2017060400910

## Discrepancy

RIGHT AIR CONDITIONING TRIM AIR SUPPLY CHECK VALVE FOUND FLAPPER LOOSE AND INTERNAL HOUSING WITH CHAFED.  THE CHECK VALVE WAS REMOVED, REPLACED AND LEAK CHECKED IAW AMM 21-61-05, REV 121. FOUND SATISFACTORY.

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