Service difficulty report · Actuator · Boeing 777222

Difficulty date
April 1, 2011
Submitted
April 8, 2011
Operation
Air carrier
Aircraft
N211UA
Make and model
Boeing 777222
Aircraft serial
30217
Aircraft time
38,767 hours, 8,536 cycles
Engine
Pwa PW4077
Part
Actuator
Part number
S254W9111
Part serial
602
Condition
Faulty
Location
Speedbrake
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

AUTO SPEEDBRAKE FAILURE OF AUTO SPEEDBRAKE LEVER ACTUATOR OR AUTO SPEEDBRAKE SYSTEM. STATUS MSG01- LATCHED ROLL OUT MODE DEPENDENT; AUTO SPEEDBRAKE ACTUATOR IS NOT IN COMMANDED POSITION. DB- PRIMARY FLIGHT COMPUTER (LEFT) MSG-2710600 LATCHD RO MODE. CB'S ON E1-6 PULLED. REPLACED AUTO SPEEDBRAKE ACTUATOR PER MM. MSG CLEARED AND TEST GOOD.