What was found
ATTEMPTED TO BALANCE FUEL AT FL 380 CROSSFEED VALVE WOULD NOT OPEN. REPLACED ACTUATOR OF THE ENGINE FUEL CROSSFEED VALVE. REF M/M 28 22 21 400 804. OPS CK GOOD REF M/M 28 22 21 710 801.
- Difficulty date
- December 19, 2011
- Submitted
- December 21, 2011
- Operation
- Air carrier
- Aircraft
- N566AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35181
- Aircraft time
- 18,923 hours, 5,879 cycles
- System (JASC)
- 2824 · Fuel Transfer Valve
- Part
- Actuator
- Part number
- MA30A1001
- Part serial
- AA244807D
- Condition
- Failed
- Location
- Center Tank
- Part time
- 1,173 hours, 337 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.