# SDR UIEA2020121002546

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2020
- Submitted: December 16, 2020
- Operation: Air carrier
- Aircraft: [N1709A](https://openairdocs.org/aircraft/N1709A), registered now
- Make and model: Boeing 767375
- Aircraft serial: 24086
- Aircraft time: 95,353 hours, 22,482 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Part number: 30002981
- Part serial: P258C
- Condition: Unknown
- Location: Apu Bay
- 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/UIEA2020121002546

## Discrepancy

LARGE QUANTITY OF OIL DISCOVERED ON UNDER SIDE OF TAILCONE NEAR APU.  INSPECTED APU, PER B767 AMM 49-05-03-202-011.  NO FAULTS NOTED.  C/W WO NR 74452, IAW WORK CARD INSTRUCTIONS.    APU REMOVED & REPLACED, IAW AMM 49-11-01.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.