# SDR UIEA2022071900767

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2022
- Submitted: July 19, 2022
- Operation: Air carrier
- Aircraft: [N446MC](https://openairdocs.org/aircraft/N446MC), registered now
- Make and model: Boeing 747-4B5F
- Registry model: [Boeing 747-4B5F](https://openairdocs.org/model/boeing-747-4b5f) (OpenAirDocs)
- Aircraft serial: 33517
- Aircraft time: 76,965 hours, 13,329 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 2156756A
- Part serial: 23045B
- Condition: Warning Message
- Stage of operation: CL
- How discovered: O
- Nature of condition: J, N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2022071900767

## Discrepancy

EQUIPMENT SMOKE EICAS MESSAGE(R/R SMOKE DETECTOR IAW AMM 26-16-51. OPS CHECK GOOD</P>)

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