SDR GTIA2019120964846

Service difficulty report · A/C Pack · Airbus A320271N

Difficulty date: December 6, 2019
Submitted: December 9, 2019
Operation: Air carrier
Aircraft: N901NK
Make and model: Airbus A320271N
Aircraft serial: 6833
Aircraft time: 9,805 hours, 4,339 cycles
System (JASC): 2150 · Cabin Cooling System
Part: A/C Pack
Condition: Contaminated
Location: Nr 2
Stage of operation: DE
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

DESCENDING THRU 2500 FT, STRONG WET SOCK SMELL-PERFORM TSM 05-50-00-810-831-A, DURING EVALUATING SLIGHT DOOR SCENT WAS NOTED ONLY DURING PACK #1 OPERATION. SEE LG PG # 2501955-01 FOR CORRECTIVE ACTION. PERFORM ECS DECONTAMINATION OF PACK #2 I/A/W AMM 21-00-00. ACCOMPLISH R+R OF CABIN RECICULATION FILTER AS PER AMM 21-21-41, NO SMELLS NOTED FROM PACK #2 A/C OK FOR SERVICE.

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