Service difficulty report · Oven · Boeing 777224

Difficulty date
January 29, 2026
Submitted
January 30, 2026
Operation
Air carrier
Aircraft
N76021
Make and model
Boeing 777224
Aircraft serial
39776
Aircraft time
69,591 hours, 6,952 cycles
Part
Oven
Part number
8201110000A
Part serial
011117114
Condition
Dirty
Location
Zone 900
Stage of operation
CL
How discovered
O
Nature of condition
C, B
Precautionary procedure
O

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

What was found

PERFORM CONDITIONAL INSP IAW AMM TASK 05-51-58-800-801-C3, ACCOMPLISHED CONDITIONAL INSPECTION IAW AMM 05-51-58-800-801-C3. NO SIGNS OF ARCHING OR BURNING. UPON FURTHER VISUAL AND OPS INSPECTION, FOUND OIL ON BOTTOM INTERIOR OF OVEN AND ON HEATING ELEMENT OF OVEN 705. CHECKED ODOR OF OIL AND DETERMINED TO BE COOKING OIL AND SMOKE PRODUCED BY OIL ON HEATING ELEMENT. OIL IS NOT COMING FROM EXTERNAL OR INTERNAL SYS LEAKS. REF L/P 7747753 FOR FURTHER DISPOSITION.