SDR GTIA2022112636800

Service difficulty report · A/C Pack · Airbus A320271N

Difficulty date: November 25, 2022
Submitted: November 27, 2022
Operation: Air carrier
Aircraft: N907NK
Make and model: Airbus A320271N
Aircraft serial: 8275
Aircraft time: 12,696 hours, 5,341 cycles
System (JASC): 2150 · Cabin Cooling System
Part: A/C Pack
Condition: Odor
Location: Nr 1
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

CHEMICAL SMOKE ODOR ON DESCENT STARTED AT 6000 FT TURNED PACK 1 OFF, ODOR WENT AWAY. -PERFORMED TSM 05-50-00-810-831-A SECTION 3. B. (1) AND CONFIRMED PACK 1 TO BE SOURCE OF ODOR. REF. LOG ITEM 2996187-2 FOR PACK 1 LOCK OUT AND DEFERRAL.

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