Service difficulty report · Filter · Boeing 777323ER

Difficulty date
April 27, 2019
Submitted
April 29, 2019
Operation
Air carrier
Aircraft
N735AT
Make and model
Boeing 777323ER
Aircraft serial
32439
Aircraft time
14,929 hours, 1,607 cycles
Part
Filter
Condition
Dirty
Location
Cabin Air
Stage of operation
NR
How discovered
9
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 NOT GROUNDED: PILOT REPORTS DIRTY SOCK SMELL IN COCKPIT AND CABIN FROM AIR CONDITIONING. MAINTENANCE REPLACED LOWER RECIRCULATION AIR FILTERS IAW AMM 21-25-08. NO SMELL NOTED DURING AIR CONDITION OPERATION.