# SDR IPXA2024122013341

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2024
- Submitted: December 23, 2024
- Operation: Air carrier
- Aircraft: [N578UP](https://openairdocs.org/aircraft/N578UP), registered now
- Make and model: Boeing 747-45E
- Registry model: [Boeing 747-45E](https://openairdocs.org/model/boeing-747-45e) (OpenAirDocs)
- Aircraft serial: 27154
- Aircraft time: 122,357 hours, 20,637 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Circuit Card
- Part number: 285N002821
- Part serial: D17838
- Condition: Faulted
- Location: Zone 100
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2024122013341

## Discrepancy

DURING PRE-DEPARTURE CHECK FOUND CARGO FIRE MD ZONE 6 LOOP-A FAIL NO CURENT FAULT FOUND. C/O FIRE TEST IAW AMM 26-11-00-715-001 REV 112. CHECKED SATIS. THIS CLOSES DMI. PLACARD REMOVED.

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