Service difficulty report · Actuator · Boeing 74747UF

Difficulty date
May 27, 2024
Submitted
May 29, 2024
Operation
Air carrier
Aircraft
N477MC
Make and model
Boeing 74747UF
Aircraft serial
29255
Aircraft time
101,852 hours, 17,980 cycles
Part
Actuator
Part number
1387T1009
Part serial
2426
Condition
Faulted
Location
Body Gear
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

FND L/H BLG ALTERNATE EXTENSION ELECTRICAL MOTOR CAN'T STOP WHEN PFM OPERATION TEST.(<P>1. IAW AMM 32-35-01-004-001, REV 110 AND AMM 32-35-01-404-007, REV 110 RDL L/H BLG ALTERNATE EXTENSION ELECTRICAL MOTOR. 2. IAW AMM 32-35-00-715-059 REV 110 PFM L/H BLG ALTERNATE EXTENSION SYSTEM OPERATION TEST. 3. CONDITION CHECK NORMAL AND TEST RESULT NORMAL</P>)

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