# SDR AALA202201070254

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2022
- Submitted: January 7, 2022
- Operation: Air carrier
- Aircraft: [N722AN](https://openairdocs.org/aircraft/N722AN), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 31547
- Aircraft time: 34,281 hours, 4,041 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 2156656A
- Part serial: 3143C
- Condition: Fault Message
- Location: Zone 100 - Fuse
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202201070254

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: IFE CONTROL PANEL SMOKE DETECTOR FAULT LIGHT ON. REPLACED IFE COOLING DUCT SMOKE DETECTOR PER AMM 21-27-53.

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