Service difficulty report · Chiller · Boeing 777222

Difficulty date
July 31, 2025
Submitted
August 1, 2025
Operation
Air carrier
Aircraft
N229UA
Make and model
Boeing 777222
Aircraft serial
30557
Aircraft time
92,371 hours, 10,824 cycles
Part
Chiller
Condition
Misinstalled
Location
Zone 900
Stage of operation
CL
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

FUMES IN CABIN. GALLEY SUSPECTED ORIGIN. FLIGHT CREW ACCOMPLISHED SMOKE/ODOUR COND INSPECTION IAW AMM 05-51-58-800-801-CE UP TO 2AF INCLUDE FULL POWER RUNS. ALL OPS AND INDICATIONS NORMAL, WITH NO SMOKE OR ODOUR NOTED. AS PRECAUTION ALL FORWARD AND CENTER OVENS CLEANED AND INSPECTED. . FORWARD UPPER RECIRCULATION FAN INSPECTED AND FILTER REPLACED, AND GALLEY CHILLER 4 NEF 2520BB APPLIED DUE INCORRECT INSTALLATION.