Service difficulty report · Oven · Boeing 777300ER

Difficulty date
July 14, 2026
Submitted
July 15, 2026
Operation
Air carrier
Aircraft
N2138U
Make and model
Boeing 777300ER
Aircraft serial
62649
Aircraft time
38,455 hours, 4,122 cycles
Part
Oven
Part number
4323510026622
Part serial
298
Condition
Contaminated
Location
Zone 900
Part time
31,975 hours, 3,530 cycles
Stage of operation
CR
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

FA REPORTS ACRID SMELL IN FA BUNK AND ALSO CHEC ED PILOT AREA. LOCATED CREW BUNK HEATERS AND RAN OPS CHECK OF HEATERS AND SUPPLY VALVES PER AMM 21-29-00. OPS CHECK GOOD NO DEFECTS NOTED M&L UPDATE. UPON COMPLETION OF CONDITION INSPECTION PER AMM 05-51-58-800-801-C3 STEP C. FOUND AFT GALLEY OVEN 706 WITH EXCESSIVE BURNT FOOD. REMOVED AND REPLACED OVEN 706 IN AFT GALLEY AS PRECAUTION IAW AMM 25-32-02/401. OPS CHECKED OVEN, STEAM, GOOD AT THIS TIME. NO BURNT ODOR NOTED. PERFORMED VISUAL INSPECTION TO MIX MANIFOLD, NO DEFECTS FOUND, PERFORMED INSPECTION AND OPS CHK OF BOTH OFAR & OFCR HEATER IAW AMM 21-41-10-F400-801 & 21-41-20-400-801, ALL OPS CHKD PASSED, NO SIGN OF BURNT OR SMOKE ODOR.

More about the Boeing 777-300ER