SDR DALA2022062704493

Service difficulty report · Detector · Boeing 737932ER

Difficulty date: June 23, 2022
Submitted: June 27, 2022
Operation: Air carrier
Aircraft: N824DN
Make and model: Boeing 737932ER
Aircraft serial: 31935
Aircraft time: 24,326 hours, 9,321 cycles
System (JASC): 2612 · Fire Detection
Part: Detector
Condition: Unsecure
Stage of operation: IN
How discovered: O
Nature of condition: O
Precautionary procedure: K

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

What was found

(LOG 8997322) MOMENTARY ILLUM OF BOTH FIRE WARNING LIGHTS AND ACCOMPANING BELL ON ROTATION AND AFTER LANDING WITH AUTO BRAKE DISCONNECT. ANOMALLY WAS SO BRIEF WE COULD NOT DETERMINE IF ANY FIRE HANDLES OR CARGO COMPARTMENTS ILLUM WITH THE WARNING. FOUND OVERHEAT/FIRE DETECTION MODULE NOT SECURE IN RACK. FOR ODI PREVENTION REPLACED SAME PER B737 AMM 26-18. SYSTEM TEST GOOD. OK FOR SERVICE.