Service difficulty report · Smoke Detector · Boeing 737823

Difficulty date
October 9, 2020
Submitted
October 12, 2020
Operation
Air carrier
Aircraft
N991NN
Make and model
Boeing 737823
Aircraft serial
31242
Aircraft time
12,927 hours, 5,266 cycles
Part
Smoke Detector
Condition
False Indication
Location
Rt Aft Lavatory
Stage of operation
CR
How discovered
9
Nature of condition
N
Precautionary procedure
O

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

What was found

AIRCRAFT WAS NOT GROUNDED. AFT RIGHT LAVATORY SMOKE DETECTOR WENT OFF FOR APPROXIMATELY ONE MINUTE AT CRUISE. NO SMOKE, ODOR, OR HEAT SEEN OR FELT. SYSTEM RESET ITSELF NO FUTHER TROUBLE. SYSTEM CHECKS GOOD, PER AMM 26-14-00-501.