# SDR 9502382293

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N293US
- Make and model: Boeing 727251
- Aircraft serial: 21504
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Condition: Fire
- Location: Aft Fus
- Stage of operation: IN
- Nature of condition: J
- Precautionary procedure: F
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9502382293

## Discrepancy

DURING DE-ICING AT GATE, EXPERIENCED AN APU FIRE WARNING IN THE COCKPIT.  THE APU WAS SHUT DOWN AND THE FIRE BOTTLE WAS DISCHARGED.  EVIDENCE OF FIRE WAS FOUND, THE FIRE BOTTLE WAS REPLACED AND THE APU WAS PLACED ON MEL.  THE APU WAS LATER REPLACED.

---
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.