Service difficulty report · Shutoff Valve · Boeing 757230

Difficulty date
September 21, 2024
Submitted
September 25, 2024
Operation
Air carrier
Aircraft
N688SL
Make and model
Boeing 757230
Aircraft serial
25140
Aircraft time
104,679 hours, 26,761 cycles
Engine
Pwa PW2037
Engine time
73,414 hours, 23,786 cycles
Part
Shutoff Valve
Part number
32144887
Part serial
11350
Condition
Inoperative
Location
Lt Engine
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

FLT NO: N/A. MEL 36-11-02. ESI - LH BLEED VALVE FAILED TO OPEN WITH DE-ICE ON. R/R LH ENG HPSOV PER AMM 36-11-07. OPS CHECK NORMAL.