Service difficulty report · Acm · Airbus A320232

Difficulty date
January 4, 2026
Submitted
January 7, 2026
Operation
Air carrier
Aircraft
N483UA
Make and model
Airbus A320232
Aircraft serial
1586
Aircraft time
72,116 hours, 31,785 cycles
Part
Acm
Part number
1263A000003
Part serial
00388
Condition
Seized
Location
Left
Part time
4,445 hours, 2,174 cycles
Stage of operation
LD
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

SHORT FINAL SMELLED SMOK E. AFTER LANDING ECAMS AIR PACK 1 OVERHEAT AND SMOKE DET FAULT. CREW DEBRIEF AND SMOKE. PER CP SMELL WAS DETECTED IN FLIGHT DECK WHICH THEY TOUGHT WAS SOMETHING BURNING IN AN OVEN. LT PACK SHUT DOWN AND FAULT APPEATED. NO SMELL DETECTED BY FAS IN FORWARD CABIN. SLIGHT SMELL DETECTED BY AFT FA FOR A FEW SECONDS WHICH MAY BE UNRELATED. PACK ONE INOP AND HAS HISTORY. MEL 2152Y ITEM REJECTED. NEEDS TSM FOR CABIN ODOR PERFORMED. ITEM LOCKED TO CONFIRM FINDINGS. PERFORMED CABIN TEMP CONTROLLER OPS CHECK AND CABIN PRESSURE CONTROLLER OPS CHECKS. NO FAULTS NOTED REF AMM 21-63-00 AND AMM 21-31-00 REPLACED PACK OUTLET TEMPERATURE SENSOR (13HH) AS PRECAUTIONARY REF AMM 21-61-15/401. REQUIRES OPS. CHECK PER AMM 21-61-15-400-001-A FOUND PACK 1 ACM HAS NO AIRFLOW AT PACK 1 RAM-AIR OUTLET (SEIZED). REMOVED ACM REF AMM 21-52-21-000-001-A. RAN PACKS FOR 1 HOUR COULD NOT DUPLICATE SMELL SMOKE. OPS CHECK GOOD NO LEAK FOUND REF AMM 21-52-21, CABIN TEMP TEST PASSED

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