Service difficulty report · Anti-Ice Valve · Boeing 757230

Difficulty date
January 18, 2026
Submitted
January 20, 2026
Operation
Air carrier
Aircraft
N688SL
Make and model
Boeing 757230
Aircraft serial
25441
Aircraft time
107,576 hours, 27,474 cycles
Engine
Pwa PW2037
Engine time
67,888 hours, 19,480 cycles
Part
Anti-Ice Valve
Part number
2790583108
Part serial
4869F
Condition
Sticking
Location
Lt 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

LEFT ENG ANTI-ICE VALVE STICKING. R & R LT ENG ANTI-ICE VALVE IAW AMM 30-21-03. OP CHECKED NORMAL.