Service difficulty report · Smoke Detector · Boeing 737924ER

Difficulty date
August 1, 2026
Submitted
August 3, 2026
Operation
Air carrier
Aircraft
N37471
Make and model
Boeing 737924ER
Aircraft serial
37102
Aircraft time
41,796 hours, 15,192 cycles
Engine
Cfmint CFM567B27
Part
Smoke Detector
Condition
False Activation
Location
Zone 900
Stage of operation
NR
How discovered
O
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

LAV E SMOKE DETECTOR ALARM ACTIVE. AFT RT LAV E SMOKE DETECTOR HORN WAS NOT ON UPON ARRIVAL. PERFORMED LAV SMOKE DETECTOR TEST IAW AMM 26-14-00, OPS CHKD NORMAL. NO EVIDENCE OF ANY SMOKE OR ODOR PRESENT. NO HISTORY IN THE LAST 30 DAYS. OK FOR SERVICE.