Service difficulty report · Motor · Boeing 777222

Difficulty date
January 5, 2008
Submitted
January 10, 2008
Operation
Air carrier
Aircraft
N222UA
Make and model
Boeing 777222
Aircraft serial
30553
Aircraft time
26,222 hours, 3,376 cycles
Engine
Pwa PW4090
Part
Motor
Part number
S256W4028
Condition
Malfunctioned
Location
Te Flaps
Stage of operation
IN
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

FLAP-SLAT CONTROL 1 STATUS MESSAGE. SUSPECT ELECTRIC MOTOR. REPLACED ELECTRIC MOTOR. PERFORMED PRIMARY FLAP MAT TEST. TEST PASSED AND MSG CLEARED. IN ADDITION, PERFORMED SECONDARY FLAP TEST PASSED. RAN FLAPS IN ALT 3 TIMES NO FAULTS. ACFT OK FOR SERVICE.