Service difficulty report · Actuator · Boeing 747409

Difficulty date
February 16, 2020
Submitted
February 17, 2020
Operation
Air carrier
Aircraft
N780BA
Make and model
Boeing 747409
Aircraft serial
24310
Aircraft time
86,976 hours, 16,436 cycles
Part
Actuator
Part number
1387T10011
Part serial
6372
Condition
Failed
Location
Rt Mlg
Stage of operation
IN
How discovered
9
Nature of condition
J
Precautionary procedure
K

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

What was found

FOUND FUNCTION FAIL AT R/H WLG ALTERNATE ROTARY ACTUATOR.(<P>IAW AMM 32-36-01-004-001 REV. 97 AND AMM 32-36-01-404-009 REV. 97, REPLACED R/H WLG ALTERNATE ROTARY ACTUATOR. CONDITION CHECK NORMAL.</P>)