Service difficulty report · Actuator · Boeing 7377H4

Difficulty date
May 29, 2023
Submitted
June 1, 2023
Operation
Air carrier
Aircraft
N263WN
Make and model
Boeing 7377H4
Aircraft serial
32520
Aircraft time
50,614 hours, 30,345 cycles
Part
Actuator
Condition
Popped
Location
Zn 100 Fus Lower
Stage of operation
CR
How discovered
9
Nature of condition
O
Precautionary procedure
A

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

What was found

FUEL IMBALANCE INFLIGHT; CROSSFEED VALVE CIRCUIT BREAKER FOUND POPPED<[01] FOUND CROSSFEED VALVE ACTUATOR STUCK IN OPEN POSITION. R&R VALVE ACTUATOR PER MM 28-22-21. SUCCESSFULLY TRANSFERRED @ 2000# OF FUEL TO REBALANCE AIRCRAFT.

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