Service difficulty report · Smoke Detector · Boeing 737832

Difficulty date
May 12, 2026
Submitted
June 29, 2026
Operation
Air carrier
Aircraft
N391DA
Make and model
Boeing 737832
Aircraft serial
30560
Aircraft time
81,122 hours, 32,701 cycles
Part
Smoke Detector
Condition
False Activation
Location
Zone 900
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

ATB- AIR RETURN DUE TO AFT LAV SMOKE DETECTOR ALARMING. PLACED ON MEL FOR DISPATCH AND LATER REPLACED THE SMOKE DETECTOR. (LOG PAGE 8900488 - AIRCRAFT WAS GROUNDED).