Service difficulty report · Line · Boeing 757351

Difficulty date
June 21, 2025
Submitted
June 23, 2025
Operation
Air carrier
Aircraft
N596NW
Make and model
Boeing 757351
Aircraft serial
32996
Aircraft time
73,891 hours, 24,462 cycles
Part
Line
Condition
Faulted
Location
Zone 100
Part time
105,800 hours, 23,508 cycles
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
B

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

What was found

SHIP 5816 -PRES- DUE TO CABIN ALT WARNING. CORRECTIVE ACTION: REPLACED LEFT PACK CONDENSER AND SUPPLY LINE. REPLACED AFT CARGO DOOR SEAL AND CABIN PRESSURE CONTROLLERS 1 AND 2 AND COCKPIT CONTROL PANEL.