# SDR UIEA2021072801640

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2021
- Submitted: July 30, 2021
- Operation: Air carrier
- Aircraft: [N1321A](https://openairdocs.org/aircraft/N1321A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27957
- System (JASC): [4997 · APU System Wiring](https://openairdocs.org/jasc/4997)
- Part: Cap
- Condition: Leaking
- Location: Apu Oil System
- Stage of operation: TX
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021072801640

## Discrepancy

APU FAULT INDICATED ON START ATTEMPT. STATUS SCREEN SHOWS ADD OIL(<P>SERVICED APU OIL IAW 49-27-00. SUSPECT OIL LEAKING PAST OIL FILL CAP. REMOVED AND REPLACE OIL FILL CAP IAW AMM 20-11-00. OPS CKS GOOD.</P>)

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