Service difficulty report · Smoke Detector · Boeing 737823

Difficulty date
October 29, 2017
Submitted
November 3, 2017
Operation
Air carrier
Aircraft
N940NN
Make and model
Boeing 737823
Aircraft serial
33323
Aircraft time
12,852 hours, 4,698 cycles
Part
Smoke Detector
Part number
4755712
Condition
False Activation
Location
Lavatory
Stage of operation
NR
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

AIRCRAFT WAS NOT GROUNDED. SMOKE ALARM AND COCKPIT INDICATION MOMENTARILY FOR THE LEFT AFT LAVATORY. NO SMOKE OR FIRE NOTED. REMOVED AND REPLACED SMOKE DETECTOR PER AMM 26-14-01. OPERATIONAL CHECK GOOD.