# SDR AMTA200700005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2007
- Submitted: January 10, 2007
- Operation: Air carrier
- Aircraft: N315TZ
- Make and model: Boeing 737-83N
- Registry model: [Boeing 737-83N](https://openairdocs.org/model/boeing-737-83n) (OpenAirDocs)
- Aircraft serial: 28245
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Housing
- Part number: 41321591
- Condition: Unserviceable
- Location: Apu
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AMTA200700005

## Discrepancy

APU LOW OIL PRESSURE LIGHT BLINKED THEN CAME ON STEADY.  APU SHOT DOWN.  TROUBLESHOOT IAW FIM REF 49-90-00-810-803.  REMOVED AND REPLACED OIL FILTER HOUSING AND DIFF.  PRESSURE INDICATOR IAW AMM 49-91-13-4 RAN APU, NO LEAKS OR FAULTS DETECTED.  OK FOR SERVICE.  (K)

---
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.