# SDR UIEA2024012300019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2024
- Submitted: January 23, 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: 116,261 hours, 20,959 cycles
- System (JASC): [2600 · Fire Protection System](https://openairdocs.org/jasc/2600)
- Part: Circuit Card
- Part number: 285N002836
- Part serial: 007849
- Condition: Faulted
- Location: Aflots
- Stage of operation: AP
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2024012300019

## Discrepancy

AFT CARGO FIRE WARNING ON FINAL APPROACH AND AGAIN ON THE GROUND. PRECEDED BY AFT CARGO #2 LOOP A AND AFT CARGO #3 LOOP B STS MSG.(<P>REMOVED AND REPLACED A33 AFOLTS CARD AS PER AMM 26-10-01-004-001. OPS CHECK OK</P>)

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