# SDR UIEA2017070801133

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2017
- Submitted: July 10, 2017
- Operation: Air carrier
- Aircraft: [N1321A](https://openairdocs.org/aircraft/N1321A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27957
- Aircraft time: 80,766 hours, 18,487 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: O-Ring
- Part number: M832481226
- Part serial: 0000
- Condition: Failed
- Location: Apu Oil Cap
- Stage of operation: NR
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2017070801133

## Discrepancy

APU LEAKING OIL FROM OIL FILL CAP.  REMOVED AND REPLACE OIL FILLER CAP O-RING IAW AMM 79-11-03. NO OTHER LEAKS FOUND.

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