Service difficulty report · Actuator · Boeing 74787UF

Difficulty date
October 3, 2025
Submitted
October 6, 2025
Operation
Air carrier
Aircraft
N858GT
Make and model
Boeing 74787UF
Aircraft serial
37569
Aircraft time
59,144 hours, 9,208 cycles
Part
Actuator
Part number
1387T10013
Part serial
6114
Condition
Malfunctioned
Location
Zone 700
Stage of operation
IN
How discovered
V
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

FOUND RH WLG ALTERNATE EXTENSION ACTUATOR FUNCTION ABNORMAL.(<P>1. REPLACED RH WLG ALTERNATE EXTENSION ACTUATOR IAW AMM 32-36-01-004-001 REV 48A AND AMM 32-36-01-404-009 REV 48A. 2. PERFORMED R/H WLG ALTERNATE EXTENSION TEST IAW AMM 32-36-00-705-009 REV 48A, TEST RESULT WAS PASS. 3. CONDITION CHECK SATISFACTORY.</P>)

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