Service difficulty report · Heater · Boeing 7377BD

Difficulty date
November 19, 2024
Submitted
November 25, 2024
Operation
Air carrier
Aircraft
N7748A
Make and model
Boeing 7377BD
Aircraft serial
36399
Aircraft time
54,963 hours, 28,528 cycles
Part
Heater
Condition
Smoke
Location
Zone 200
Stage of operation
AP
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

ON FINAL CAPTAIN WINDOW POPPED WITH SPARKS AND SMOKE. TURNED OFF ALL WINDOW HEAT AND CONTINUED. CHECKLIST COMPLETED ON GROUND. COULD NOT TELL WHICH WINDOW IT WAS BUT IT WAS AT THE CORNER OF EITHER THE FRONT OR SIDE WINDOW CAPT SIDE<[01] INSPECTED L-1AND L-2 WINDOW FOR ARCING AND DELAM AS WELL AS SENSORS; TAPS; WIRES AS PER AMM 30-41-00 CHECKED ALL LIGHTS IN THE VICINITY FOR FUNCTIONALITY. REMOVED AND REPLACED L-2 WINDOW COIL CORD AS PER AMM 30-41-00. NO DEFECTS FOUND. PERFORMED OPS CHECK OF WIPER MOTOR AS PER AMM 30-42-11

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