Service difficulty report · Control Valve · Boeing 767322

Difficulty date
March 31, 2012
Submitted
April 3, 2012
Operation
Air carrier
Aircraft
N656UA
Make and model
Boeing 767322
Aircraft serial
25394
Aircraft time
81,646 hours, 13,027 cycles
Engine
Pwa PW4060
Part
Control Valve
Part number
7321855013
Part serial
2220
Condition
Illuminated
Location
Te Flaps
Stage of operation
AP
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

T/E FLAP DISAGREE FAULT WHEN FLAPS GO BETWEEN 1 & 5. REPLACED T/E FLAP CONTROL VALVE MODULE & BYPASS VALVE. REPLACED FLAP BYPASS VALVE. TESTED OK IAW MM.