Service difficulty report · A/C Pack · Boeing 757251

Difficulty date
June 15, 2025
Submitted
June 16, 2025
Operation
Air carrier
Aircraft
N541US
Make and model
Boeing 757251
Aircraft serial
26488
Aircraft time
87,940 hours, 33,983 cycles
Engine
Pwa PW2037
Engine time
62,886 hours, 23,169 cycles
Part
A/C Pack
Condition
Odor
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

SMKE/DE- DUE TO ODOR AND SMOKE FROM LEFT PACK. R & R NR 1 ENGINE, OVERHEAD PACK CONTROL PANEL, LOW LIMIT TEMP VALVE, ACM, CONDENSER REHEATER AND BOTH LT AND RT RECIRC FILTERS.