# SDR ABXA010527

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2001
- Submitted: October 8, 2001
- Operation: Air carrier
- Aircraft: N931AX
- Make and model: Doug DC-9-33F
- Registry model: [Doug DC-9-33F](https://openairdocs.org/model/mcdonnell-douglas-dc-9-33f) (OpenAirDocs)
- Aircraft serial: 47384
- Aircraft time: 52,720 hours, 47,544 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Warning System
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA010527

## Discrepancy

A LOWER CARGO FIRE WARNING ILLUMINATED IN FLIGHT. MAINTENANCE RESET THE FIRE WARNING CIRCUIT BREAKER AND COMPLETED ADJUSTMENT TEST AND OPERATIONAL TEST IAW DC-9 MM 26-15-00-5-0001. INSPECTED THE AFT CARGO PIT FOR EVIDENCE OF SMOKE. NO DEFECTS WERE 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.