Service difficulty report · Filter · Airbus A319131

Difficulty date
April 10, 2026
Submitted
April 14, 2026
Operation
Air carrier
Aircraft
N837UA
Make and model
Airbus A319131
Aircraft serial
1474
Aircraft time
71,099 hours, 32,006 cycles
Part
Filter
Condition
Dirty
Location
Zone 100
Stage of operation
IN
How discovered
V
Nature of condition
B
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CABIN RE-CIRCULATION FILTERS NEEDS TO BE REPLACE WITHIN 2 DAYS REF LOG# 8508734 CABIN RE-CIRCULATION FILTERS TO BE REPLACEWITHIN 2 DAYMM 05-51-10-200-801-C1 NO ODOR OBSERVED OR ABLE TS REF AO BE IDENTIFIED BY MX. RECIRC FILTERS REQUIRE REPLACEMENT WITHIN 2 DAYS PER AMM 05-51-10-200-801-C1. TOMC-APPROVAL FROM SC1ELBYC COMMENT TOMC APPROVED: QC REVIEWED. CONTROL: SOURCE DOCUMENT: TASK 05-51-1A: WITHIN 02 DAYS.HV U433304 REMOVED AND REPLACED RE-CIRC FILTERS PER AMM 21-20. OK FOR SVC TOMCQC REV PERFORMED

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