Service difficulty report · Control Valve · Boeing 777224

Difficulty date
June 8, 2015
Submitted
June 8, 2015
Operation
Air carrier
Aircraft
N69020
Make and model
Boeing 777224
Aircraft serial
31687
Aircraft time
41,950 hours, 3,748 cycles
Part
Control Valve
Part number
3930021105
Condition
Unserviceable
Location
Te Flap
Stage of operation
AP
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

PRIMARY FLAP CONTROL FAILURE, EMER DECLARED WITH ATC. TROUBLESHOOTING IAW FIM 27-51-00-810-801. FOUND LOW SPEED SOLENOID OUT OF LIMITS. R & R FLAP PRIMARY CONTROL VLV IAW AMM 27-52-00-810-801. OPERATIONS CHECKED GOOD. LEAK CHECKED GOOD.