Service difficulty report · Heater · Boeing 737832

Difficulty date
October 29, 2025
Submitted
November 5, 2025
Operation
Air carrier
Aircraft
N3751B
Make and model
Boeing 737832
Aircraft serial
30491
Aircraft time
77,839 hours, 29,885 cycles
Part
Heater
Condition
Failed
Location
Zone 800
Stage of operation
CR
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

SMOKE SEEN & BURNT ELECTRICAL ODOR IN FWD GALLEY IN CRUISE. COMPLETED SMOKE, FIRE, OR FUMES CHECKLIST 8.6 IN QRH. SMOKE & FUME ODOR DISSAPATED. PERFORMED OPS TEST OF FWD DOOR AREA HEATER IAW AMM 21-45. GOT AN ODOR FROM DOOR HEATER OUTLET. SUSPECT FWD DOOR AREA HEATER. FOUND FWD DOOR HEATER BURNED FWD TO MEL 21-00- 41A (M) PROCEDURES. C/W DEACTIVATED FWD ENTRY DOOR C/B PLACARD INSTALLED, (LP: 5768603)