Service difficulty report · Solenoid · Boeing 777222

Difficulty date
March 15, 2013
Submitted
May 8, 2013
Operation
Air carrier
Aircraft
N229UA
Make and model
Boeing 777222
Aircraft serial
30557
Aircraft time
46,899 hours, 5,690 cycles
Engine
Pwa PW40903
Part
Solenoid
Part serial
R000733
Condition
Failed
Location
Te Flap
Stage of operation
IN
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

FLAPS PRIMARY FAIL PRIMARY (HYDRAULIC) FLAPS DRIVE FAILURE. FLAPS OPERATING IN SECONDARY (ELECTRIC) MODE. CAUTION MSG02- NOT ACTIVE CLIMB MODE DEPENDENT; FLAPS PRIMARY LOW SPEED SOLENOID CIRCUIT IS OPEN. DB- FSEU 2MSG-2720360 ACTIVE CL HARD MSG-2720372 INACTV CL MODE REPLACED LOW SPEED SOLENOID.