Service difficulty report · Module · Boeing 747422

Difficulty date
July 28, 2011
Submitted
August 3, 2011
Operation
Air carrier
Aircraft
N180UA
Make and model
Boeing 747422
Aircraft serial
25224
Aircraft time
84,875 hours, 10,223 cycles
Engine
Pwa PW4056
Part
Module
Part number
527U000233
Condition
Faulted
Location
Mlg
Stage of operation
NR
How discovered
9
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

GEAR LEVER WILL NOT MOVE TO UP POSITION WITHOUT USING LOCK OVERRIDE. SAMC TEXT: THIS IS THE SECOND HIT, CREW DID NOT HEAR LATCH SOLENOID AND NO OTHER ABNORMAL INDICATIONS. REPLACED LANDING GEAR CONTROL MODULE PER MM.