Service difficulty report · Oven · Boeing 767322

Difficulty date
September 11, 2025
Submitted
September 15, 2025
Operation
Air carrier
Aircraft
N665UA
Make and model
Boeing 767322
Aircraft serial
29237
Aircraft time
93,985 hours, 19,671 cycles
Part
Oven
Part number
720710014203
Part serial
N10030664010
Condition
Dirty
Location
Zone 900
Part time
86,124 hours, 10,331 cycles
Stage of operation
NR
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

ONDITIONAL INSPECTION REQUIRED REF CREW DEBRIEFING REFERENCE: TASK 05-51-56-940-801-C1. C/W CONDITIONAL INSPECTION IAW AMM 05-51-56. FOUND OVEN 110 COVERED IN CARAMEL RESIDUE CAUSING BURNING ODOR AND SMOKE. NO OTHER DEFECTS/FAULTS NOTED. CLEANED OVEN SURROUNDING AREA. FWD GALLEY OVEN 110 SMOKED WITH SPARK FROM WITH INSIDE OVEN. CLOSED DOOR & PULLED OPEN CB FOR OVEN 110. NO FURTHER SPARKS AND SMOKE DISSIPATED. INSPECTED FWD GALLEY FOUND NO DEFECTS. STEAM OVEN 110 FOUND TO BE DIRTY AND COVERED WITH CARAMEL RESIDUE. REF LP 6248151 FOR CONDITIONAL INSPECTION DETAILS AS PER AMM 05-51-56. REMOVED AND REPLACED OVEN 110 AS PER AMM 25-31-00. OPS CHECK GOOD NO SIGNS OF BURNING, FOUL ODORS OR ARCING. A/C OK TO CONT.