Service difficulty report · Oven · Boeing 767432ER

Difficulty date
December 1, 2007
Submitted
December 7, 2007
Operation
Air carrier
Aircraft
N825MH
Make and model
Boeing 767432ER
Aircraft serial
29696
Aircraft time
25,626 hours, 8,364 cycles
Part
Oven
Part number
250007390
Part serial
133
Condition
Unserviceable
Location
Galley
Stage of operation
CR
How discovered
O
Nature of condition
B
Precautionary procedure
H

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

What was found

FAS REPORTED A SCREECHING SOUND WHEN STARTING FWD NR 1 OVEN. SUBSEQUENT HOT ELECTRICAL SMELL IN FWD GALLEY. FWD OVENS WERE SHUT OFF AND SMELL DISSIPATED. NR 1 OVEN IS BELIEVED TO BE SOURCE OF ODOR. PULLED FWD GALLEY U-33 CIRCUIT BREAKER AS PRECAUTION. RESET U-33 BREAKER FWD TO MCO NR 1 OVEN PER MEL 25-20-01H. NIS HNL - NDS 250007390. W/GALLEY PWR ON, ELECTRICAL SMELL NOTED. REPLACED NR 1 OVEN FWD GALLEY FOR PRECAUTION DUE TO HOT ELECTRIC SMELL AND SCRATCHING SOUND WHEN OVEN WAS TURNED ON OVEN CKS OK. MCO/PLAC REMOVED. ETOPS CATEGORY 'F': ANY OTHER EVENT DETRIMENTAL TO ETOPS.