Service difficulty report · A/C Pack · Boeing 767300

Difficulty date
November 19, 2025
Submitted
November 19, 2025
Operation
Air carrier
Aircraft
N376UP
Make and model
Boeing 767300
Aircraft serial
66811
Aircraft time
8,410 hours, 3,432 cycles
Part
A/C Pack
Condition
Odor
Location
Right
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
A

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

What was found

ONCE TAKEOFF POWER WAS SET A TERRIBLE DIRTY WET SOCK SMELL FLOODED THE COCKPIT. TURNED OFF THE RIGHT PACK AND THE FOUL LSMELL WENT AWAY. DEFERRED RIGHT PACK PER MEL 21-51-1-1 C/W DMP 21-51-1-1.

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