Service difficulty report · Smoke Detector · Boeing 737924ER

Difficulty date
July 15, 2024
Submitted
July 16, 2024
Operation
Air carrier
Aircraft
N39418
Make and model
Boeing 737924ER
Aircraft serial
33456
Aircraft time
50,829 hours, 17,957 cycles
Part
Smoke Detector
Part number
PU90499R3
Condition
Failed
Location
Lavatory T
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

LAV T SMOKE DETECTOR FAILS OPS CHECK REMOVED AND REPLACED LAV T SMOKE DETECTOR AND SYSTEM OPERATIONAL TESTED GOOD IAW WITH B737 AMM 26-14-01-400-802, 26-14-00-710-802 AND ECRA 2614-21075.