# SDR TSAA0449036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2004
- Submitted: April 8, 2004
- Operation: Air carrier
- Aircraft: [N738AL](https://openairdocs.org/aircraft/N738AL), registered now
- Make and model: Boeing 737-73A
- Registry model: [Boeing 737-73A](https://openairdocs.org/model/boeing-737-73a) (OpenAirDocs)
- Aircraft serial: 28499
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Part number: 38007021
- Part serial: P5010
- Condition: Failed
- Part time: 14,755 hours, 8,409 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TSAA0449036

## Discrepancy

APU LOW OIL PRESSURE LIGHT CAME ON.  FAULT 49-911007, INSPECTED APU, NO OIL IN TANK.  ADDED 5 QTS.  EVIDENCE OF OIL LEAK ON APU SHROUD.  REMOVED AND REPLACED APU IAW M-715 AND CONFORMED WITH TASK CARDS 49-152-00-01, 49-040-00-01, AND 49-030-00-01.  VERIFIED OPS AND LEAK CHECK OK.  AIRCRAFT RETURNED TO SERVICE.

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