Service difficulty report · A/C Pack · Airbus A321231

Difficulty date
November 13, 2025
Submitted
November 13, 2025
Operation
Air carrier
Aircraft
N670NK
Make and model
Airbus A321231
Aircraft serial
7106
Aircraft time
30,193 hours, 13,416 cycles
Part
A/C Pack
Condition
Odor
Location
Nr 2
Stage of operation
CR
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

DURING CRUISE FL370 FLIGHT ATTENDANT REPORTED ODOR IN AFT CABIN AND FAINTLY IN FOWARD FWD CABIN.REFERRED TO ODOR CHKLIST. PACK 2 SUSPECTED AND TURNED OFF. 5 MINS LATER F/A CONFIRM ODOR HAD DISSIPATED-PERFORMED TSM 05-50-00-810-831-A, ACCOMPLISHED LEVEL A DECONTAMINATION OF THE ENVIROMENTAL CONTROL SYSTEM IAW AMM 21-00-00-615-802-A, REMOVED AND REPLACED RECIRCULATION FILTER AS PRECATUION IAW AMM 21-21-41.

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