Service difficulty report · Valve · Boeing 757351

Difficulty date
May 30, 2025
Submitted
June 2, 2025
Operation
Air carrier
Aircraft
N590NW
Make and model
Boeing 757351
Aircraft serial
32990
Aircraft time
75,110 hours, 24,798 cycles
Part
Valve
Part number
32896285
Part serial
1091
Condition
Warning Light
Location
Zone 100
Part time
70,650 hours, 24,689 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

SHIP 5810 -DIV/PRES/DE- TO TPA LOSS OF BOTH ENGINE BLEEDS. CORRECTIVE ACTION: R/R LT ENGINE FAN AIR TEMP SENSOR, FAN AIR VALVE, PRSOV, OVER TEMP SENSOR. R/R #2 ENG PRSOV.