Service difficulty report · Air Filter · Boeing 737823

Difficulty date
February 1, 2026
Submitted
February 2, 2026
Operation
Air carrier
Aircraft
N965AN
Make and model
Boeing 737823
Aircraft serial
29544
Aircraft time
70,904 hours, 29,943 cycles
Part
Air Filter
Condition
Contaminated
Location
Zone 100
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

AIRCRAFT WAS GROUNDED: DURING SERVICE AT ROWS 16 AND 17 THERE WAS A STRONG SMELL OF ELECTRICAL BURNING. REMOVED AND REPLACED LEFT (AALA202602021121) AND RIGHT (AALA202602028455) RECIRCULATION FANS HEPA FILTERS. PER JOB CARDS 08L00021001 AND 08C12221001.