Service difficulty report · Actuator · Boeing 767322

Difficulty date
June 30, 2010
Submitted
July 9, 2010
Operation
Air carrier
Aircraft
N669UA
Make and model
Boeing 767322
Aircraft serial
30025
Aircraft time
40,046 hours, 10,641 cycles
Engine
Pwa PW4056
Part
Actuator
Part number
S343T00339
Part serial
26
Condition
Failed
Location
Fuel Dump
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

FUEL DUMP TEST FAILED. VALVE LIGHT IN R NOZZLE SW: FAULT LIGHT WHEN JETTISON ON: NO FUEL DUMP. REPLACED RT NOZZLE VALVE ACTUATOR IAW 767MM. ACP OPS CHECK, TESTS GOOD.