Service difficulty report · Actuator · Boeing 747409

Difficulty date
September 26, 2018
Submitted
October 1, 2018
Operation
Air carrier
Aircraft
N780BA
Make and model
Boeing 747409
Aircraft serial
24310
Aircraft time
83,219 hours, 15,893 cycles
Part
Actuator
Part number
1387T1007
Part serial
4602
Condition
Failed
Location
Rt Wlg
Stage of operation
IN
How discovered
C
Nature of condition
O
Precautionary procedure
K

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

What was found

THE RT WLG ALTERNATE EXTENSION SYSTEM TEST, RESULT ELECTRICAL ACTUATOR FUCTION FAIL. IAW AMM 32-36-01-004-001 REV 93 AND AMM 32-36-01-404-009 REV 93 REPLACED ACTUATOR. CONDITION CK NORMAL.