Service difficulty report · Modulating Valve · Boeing 757230

Difficulty date
April 28, 2025
Submitted
April 30, 2025
Operation
Air carrier
Aircraft
N688SL
Make and model
Boeing 757230
Aircraft serial
25140
Aircraft time
106,027 hours, 27,078 cycles
Part
Modulating Valve
Part number
32896285
Part serial
263
Condition
Faulted
Location
Lt Engine
Stage of operation
LD
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

FLT: MGE 410/411. LEFT PACK OFF ON LANDING. R/R FAN AIR MODULATING VALVE (FAMV) PER AMM.