Service difficulty report · Actuator · Boeing 777222

Difficulty date
June 30, 2008
Submitted
July 15, 2008
Operation
Air carrier
Aircraft
N797UA
Make and model
Boeing 777222
Aircraft serial
26924
Aircraft time
45,455 hours, 6,692 cycles
Engine
Pwa PW40903
Part
Actuator
Part number
S343T00339
Condition
Malfunctioned
Location
Fuel Jettison
Stage of operation
CR
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

FUEL JETTISON NOZZLE RIGHT JETTISON NOZZLE VALVE IS NOT IN COMMANDED POSITION. STATUS MSG01- LATCHED CRUISE MODE DEPENDENT; RIGHT JETTISON NOZZLE VALVE IS NOT IN COMMANDED POSITION. DB- ELMS P210 ELECTRONICS UNIT MSG-2812007 LATCHED ER MODE. SUSPECT FAULTY JETTISON NOZZLE VALVE ACTUATOR. REPLACED RIGHT FUEL JETTISON NOZZLE ACTUATOR REF MM 28-31-03 OP CHECK GOOD. AC OK FOR SERVICE.