Service difficulty report · Modulating Valve · Boeing 7379

Difficulty date
November 25, 2022
Submitted
November 28, 2022
Operation
Air carrier
Aircraft
N291BT
Make and model
Boeing 7379
Aircraft serial
44088
Aircraft time
5,182 hours, 1,498 cycles
Engine
Cfmint LEAP1B28
Part
Modulating Valve
Part number
632920703
Part serial
2626
Condition
Faulted
Location
Nr 1 Engine
Part time
5,189 hours, 1,500 cycles
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

ON ROLLOUT AFTER LANDING, AMBER OVERHEAT MAINT LIGHT ILLUMINATED. GROUNDED - YES. FAMV L FAULT CONFORMED REF T/C M9-36CMPT-24668-1. R/R FAMV ON #1 ENG. OPS CHECK NORMAL . MAINTENANCE LIGHT EXTINGUISHED.

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