SDR GTIA2018090302830

Service difficulty report · A/C Pack · Airbus A321231

Difficulty date: September 3, 2018
Submitted: September 4, 2018
Operation: Air carrier
Aircraft: N660NK
Make and model: Airbus A321231
Aircraft serial: 6804
Aircraft time: 10,505 hours, 4,618 cycles
System (JASC): 2150 · Cabin Cooling System
Part: A/C Pack
Condition: Faulty
Location: Ac Bay
Stage of operation: UK
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

FUME EVENT. STARTED IN BACK: ROTTEN EGG SMELL. COMPLIED W / SUPP PROC, TURNED OFF PACK 2 SMELL DISAPPEARED THEN RETURNED. ISOLATED PACK 1 TURNED PACK 2 BACK IN. SMELL DISAPPEARED THEN RETURNED. APPEARED IN FRONT + AFT CABIN INTERMITTENTLY. PERFORMED TSM 05-0-00-A10-831-A IDENTIFYING OF CABIN ODOR PERFORMED GVI OF APU COMPARTMENT ENGINE 1+2 DE-OILER PIPE. FOUND TO BE PACK 2 AT FAULT REF LOG PAGE 239701502 FOR PACK DEFER.

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