Service difficulty report · Chiller · Airbus A321231

Difficulty date
August 12, 2026
Submitted
August 17, 2026
Operation
Air carrier
Aircraft
N156AN
Make and model
Airbus A321231
Aircraft serial
6983
Aircraft time
31,207 hours, 12,436 cycles
Part
Chiller
Part number
2762
Part serial
100031
Condition
Odor
Location
Zone 900
Stage of operation
NR
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

AIRCRAFT WAS NOT GROUNDED: AFT CHILLER HAS A LOUD BUZZY NOISE AND AN ELECTRICAL BURNING SMELL - MAINTENANCE REPLACED AFT GALLEY AIR CHILLER UNIT PER AMM 25-34-51 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK

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