Service difficulty report · Shutoff Valve · Boeing 757230

Difficulty date
July 11, 2025
Submitted
July 14, 2025
Operation
Air carrier
Aircraft
N688SL
Make and model
Boeing 757230
Aircraft serial
25140
Aircraft time
106,409 hours, 27,176 cycles
Engine
Pwa PW2037
Engine time
87,061 hours, 27,600 cycles
Part
Shutoff Valve
Part number
32144887
Part serial
1877C
Condition
Faulted
Location
Rt Engine
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

RIGHT HPSOV FAILED PNEUMATIC HEALTH CHECK. R & R RH HPSOV PER AMM. PERFORMED HEALTH CHECK. OPS CHK OK.