SDR GTIA2026033039338

Service difficulty report · A/C Pack · Airbus A321271NX

Difficulty date: March 28, 2026
Submitted: March 30, 2026
Operation: Air carrier
Aircraft: N720NK
Make and model: Airbus A321271NX
Aircraft serial: 12048
Aircraft time: 5,946 hours, 2,498 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

FA'S REPORTED FUMES/ODOR IN AFT CABIN DURING DECENT AROUND 8,000', TURNED OFF PACK 2, CLOSED XBLEED PER PROCEDURE, FUMES LESSENED-PERFORMED TSM TASK 05-50-810-831 IAW AMM 21-00-00-615-802-A LEVEL A DECOMTAMINATION OF THE ENVIRONMENTAL CONTROL SYS. FOUND NO EVIDENCE OF CONTAMINATION, A/C OKAY FOR CONT. SVC.

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