# SDR 2007UALA03719

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2007
- Submitted: September 21, 2007
- Operation: Air carrier
- Aircraft: N364UA
- Make and model: Boeing 737322
- Aircraft serial: 24533
- Aircraft time: 52,381 hours, 30,844 cycles
- Engine: Cfmint CFM563C
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: None
- Condition: None
- Location: Fire Detection
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: F, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA03719

## Discrepancy

RTFL DUE TO A MASTER CAUTION APU FIRE INDICATION.  CLEANED AND TESTED. NO DEFECTS NOTED.

---
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.