# SDR UIEA2024030530142

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2024
- Submitted: March 5, 2024
- Operation: Air carrier
- Aircraft: [N473MC](https://openairdocs.org/aircraft/N473MC), registered now
- Make and model: Boeing 747-45E
- Registry model: [Boeing 747-45E](https://openairdocs.org/model/boeing-747-45e) (OpenAirDocs)
- Aircraft serial: 27174
- Aircraft time: 116,595 hours, 21,008 cycles
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Circuit Card
- Part number: 285N0028136
- Part serial: D16339
- Condition: Faulted
- Location: Aflots
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2024030530142

## Discrepancy

RTO DUE TO AFT CARGO FIRE WARNING DURING T/O ROLL.(<P>REMOVED AND REPLACED AFT CARGO AFOLTS CARD (A32). SYSTEM GROUND TEST PASSED IAW AMM 26-10-01</P>)

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