Service difficulty report · Coalescer Bag · Boeing 7377H4

Difficulty date
March 17, 2026
Submitted
March 23, 2026
Operation
Air carrier
Aircraft
N495WN
Make and model
Boeing 7377H4
Aircraft serial
33869
Aircraft time
69,937 hours, 41,848 cycles
Part
Coalescer Bag
Condition
Odor
Location
Zone 200
Stage of operation
TO
How discovered
O
Nature of condition
B
Precautionary procedure
C

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

What was found

FLIGHT CREW SMELLED SMOKE IN THE COCKPIT AND FLIGHT ATTENDANTS SMELLED SMOKE IN THE CABIN. PERFORMED CONDITIONAL INSPECTION REMOVED AND REPLACED LEFT AND RIGHT COALESCED BAGS; AND REMOVED AND REPLACED CABIN RECIRCULATING AIR HEAP FILTER. PERFORMED ENG AND PACK OPERATION OPS CHECK GOOD NO DEFECTS NOTED IAW AMM 05-51-56, AMM 21-25-01, & AMM 21-51-05.

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