# SDR EIA2006089

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2006
- Submitted: June 26, 2006
- Operation: Air carrier
- Aircraft: N479EV
- Make and model: Boeing 747132
- Aircraft serial: 19898
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Circuit Card
- Condition: Failed
- Location: Apu Fire Detect
- Stage of operation: NR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EIA2006089

## Discrepancy

AT CRUISE CREW RECEIVED APU FIRE INDICATION AND DISCHARGED FIRE BOTTLE, APU WAS OFF.  INSPECTED APU AND FOUND NO EVIDENCE OF FIRE.  FOUND A-LOOP A8 CARD BAD PER MM 26-15-00 & 49-11-00.  FURTHER TROUBLESHOOTING REQUIRED, FIRE BOTTLE ON DMI.

---
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.