SDR SIMA20160811002

Service difficulty report · Warning System · Emb ERJ170200LR

Difficulty date: August 11, 2016
Submitted: August 12, 2016
Operation: Air carrier
Aircraft: N237NN
Make and model: Emb ERJ170200LR
Aircraft serial: 17000575
Aircraft time: 146 hours, 98 cycles
System (JASC): 2611 · Smoke Detection
Part: Warning System
Condition: False Activation
Location: Lavatory
Stage of operation: AP
How discovered: O
Nature of condition: N
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING FINAL APPROACH, LAV SMOKE WARNING ON FOR UNDER 5 SECONDS. F/A INSPECTED LAV FOR SMOKE, NO SMOKE WAS FOUND, NO SMOKE ODOR FOUND. SUSPECT WARNING WAS CAUSED BY PASSENGER IN LAV AT TIME OF OCCURANCE. PERFORMED FUNCTIONAL CHECK OF FWD AND AFT LAV SMOKE DETECTORS IAW AMM 26-14-01. OPS CHECK GOOD. NO FAULTS FOUND.

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