# SDR C2XA11CL040

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2011
- Submitted: February 8, 2011
- Operation: Air carrier
- Aircraft: [N16541](https://openairdocs.org/aircraft/N16541), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145542
- Aircraft time: 22,357 hours, 17,472 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 47359713
- Part serial: 4269
- Condition: Failed
- Location: Cargo Bay
- Part time: 6,339 hours, 5,146 cycles
- 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/C2XA11CL040

## Discrepancy

DURING ROUTINE MAINTENANCE THE FORWARD CARGO SMOKE DETECTOR FAILED THE TASK CARD CHECK.  LED STAYS ON ALL THE TIME.  MAINTENANCE REPLACED THE SMOKE DETECTOR.  OPERATIONAL CHECKS WERE GOOD.

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