# SDR AALA2009052900020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2009
- Submitted: July 10, 2009
- Operation: Air carrier
- Aircraft: [N915AN](https://openairdocs.org/aircraft/N915AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29516
- Aircraft time: 29,142 hours, 12,001 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil System
- Condition: Leaking
- Location: Apu
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2009052900020

## Discrepancy

SJU - INFLIGHT SKB-MIA.  AUXILIARY POWER UNIT OIL PRESSURE LIGHT ILLUMINATED DURING CRUISE.  LANDED SJU WITHOUT INCIDENT.  FOUND SEVERE OIL LEAK IN AUXILIARY POWER UNIT.  REPLACED AUXILIARY POWER UNIT.  SYSTEM GROUND CHECK NORMAL OPERATION.

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