# SDR R61A201112300456

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2011
- Submitted: January 5, 2012
- Operation: Air carrier
- Aircraft: [N108HQ](https://openairdocs.org/aircraft/N108HQ), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000166
- Aircraft time: 12,391 hours, 9,849 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Module
- Part number: 70253651901
- Part serial: 06112647
- Condition: Defective
- Location: Smoke Detection
- Part time: 6,293 hours, 5,073 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/R61A201112300456

## Discrepancy

CREW REPORTED AFT LAV SMOKE INDICATION.  DECLARED AN EMERGENCY AND RETURNED.   NO EVIDENCE OF SMOKE WAS FOUND ON BOARD.  REPLACED GEN I/O IN MAU 3 SLOTS 9 & 10 PER AMM, OPS CHECKED GOOD.

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