SDR GTIA2022122236846

Service difficulty report · Unknown · Airbus A321231

Difficulty date: December 21, 2022
Submitted: December 23, 2022
Operation: Air carrier
Aircraft: N677NK
Make and model: Airbus A321231
Aircraft serial: 7690
Aircraft time: 17,787 hours, 7,755 cycles
System (JASC): 2120 · Air Distribution System
Part: Unknown
Condition: Odor
Location: Cabin
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

FUME EVENT DURING DESCENT BELOW 15,000FT. TURNED PACK 2 OFF. ODOR DISSIPATED BUT DID NOT COMPLETELY GO AWAY. TSM 05-50-00. APU VERIFIED NO LEAKS, PRECONDITIONAL AC WITH APU AND ENG 1&2. NO SMELL NOTED. ISOLATED PACK 1 & 2. NO SMELL NOTED. AC OK FOR SVC. IAW AMM 21-61-00, 49-00-00 & 72-00-00.

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