SDR AALA202401234057

Service difficulty report · Condenser · Boeing 777223

Difficulty date: January 18, 2024
Submitted: January 23, 2024
Operation: Air carrier
Aircraft: N755AN
Make and model: Boeing 777223
Aircraft serial: 30263
Aircraft time: 84,641 hours, 10,902 cycles
System (JASC): 2150 · Cabin Cooling System
Part: Condenser
Part number: 8102141
Condition: Inoperative
Location: Zone 100 - Fuse
Stage of operation: DE
How discovered: O
Nature of condition: B
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT WAS GROUNDED: A SOF EVENT DUE TO DIRTY SOCK SMELL ON DESCENT. **SUPPLEMENTAL FOR (AALA202401197973): REMOVE AND REPLACED OZONE CONVERTER (AALA202401197973) PER AMM 21-73-01; REMOVE AND REPLACED DUAL HEAT EXCHANGER (AALA202401230387) PER AMM 21-52-01; REMOVE AND REPLACED CONDENSER (AALA202401234057) PER AMM 21-52-03 AND REMOVE AND REPLACED (ACM) AIR CYCLE MACHINE (AALA202401237496) PER AMM 21-52-02. RIGHT HAND PACK OPERATIONAL CHECK GOOD. **(CLOSED).