Service difficulty report · Module · Boeing 737924ER

Difficulty date
November 22, 2025
Submitted
November 25, 2025
Operation
Air carrier
Aircraft
N62896
Make and model
Boeing 737924ER
Aircraft serial
62768
Aircraft time
27,776 hours, 10,316 cycles
Part
Module
Part number
69782144
Part serial
9174
Condition
Odor
Location
Zone 200
Part time
434 hours, 173 cycles
Stage of operation
DE
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

CREW REPORTED STRONG PLASTIC ODOR EMINATING FROM FLOOR AREA BY RUDDER PEDALS AND FWD AVIONICS COMPARTMENT; UNABLE TO PINPOINT ODOR AT THIS TIME BUT SUSPECT STARTING WITH WEATHER/RADAR UNIT LOCATED AT FWD AVIONICS COMPARTMENT. REFERENCE TASK 05-51-26-800-801-C1, DEBRIEFED CREW AND REPORT CREATED AND SPOKE TO TOM C, AND COMPLETED STEPS UP TO ITEMS 1B6B, NEED TO CONTINUE FROM 1C. CONTINUED FROM 1C TO C.1.B.2.A NO DEFECTS NOTED , FURTHER T/S NEEDS TO BE CONTINUED REF AMM 05-51-26-800-801-C1. NOTE... SEE LOG 7036556 ALSO UPDATED FOR GROUND TIME PERFORMED GVI AND PHYSICALLY CHECKED WIRES AND GROUNDS IN FWD EE BAY IMMEDIATELY AFT OF RADOME FOCUSING ON AREA SURROUNDING WEATHER TRANSCEIVER IRT AMM 05-51-26-800-801-C1 STEP C,1, E, F NO VISUAL EVIDENCE OF BURNING OR ARCING. REQUIRES FURTHER T/S IN RADOME AND FWD EE BAY TO LOCATE SOURCE OF SMELL. OPS CHECKED WXR IRT 34-43-00-710-802-001. OPS CHECK GOOD BUT SMELL PERSISTS. ISOLATED "BURNT ELECTRICAL" SMELL COMING FROM AURAL WARNING MODULE (REF MM-31-51-04) SEE L/P 7047595 FOR REMOVAL OF AURAL WARNING MODULE ODOR IN FLIGHT DECK WAS FOUND TO BE EMANATING FROM AURAL WARNING MODULE. ODOR IS NO LONGER PRESENT.