Service difficulty report · Control Valve · Boeing 777223

Difficulty date
March 10, 2010
Submitted
November 26, 2010
Operation
Air carrier
Aircraft
N777AN
Make and model
Boeing 777223
Aircraft serial
29585
Aircraft time
45,351 hours, 5,519 cycles
Part
Control Valve
Condition
Inoperative
Location
Te Flap
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

TUL - CREW ABNORMAL FLAP CONFIGURATION. SECONDARY FLAPS REQUIRED. EMERGENCY DECLARED FLIGHT RETURNED TUL LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED FLAP PRIMARY CONTROL VALVE AND REPLACED DAMAGED CONNECTOR ON THE FLAP PRIMARY CONTROL VALVE. SYSTEM, GROUND CHECK NORMAL OPERATION.