Service difficulty report · Actuator · Boeing 74747UF

Difficulty date
June 18, 2016
Submitted
June 20, 2016
Operation
Air carrier
Aircraft
N496MC
Make and model
Boeing 74747UF
Aircraft serial
29257
Aircraft time
68,862 hours, 11,173 cycles
Part
Actuator
Part number
138751009
Part serial
4602
Condition
Failed
Location
Mlg
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 LT WING LANDING GEAR ALTERNATE EXTENSION SYS ELECTRICAL ACTUATOR FUNCTION FAILED IAW AMM 32-36-01-004-001, REV 86, AMM 32-36-01-404-009, REV 86 REPLACED ELECTRICAL ACTUATOR IAW 32-36-06-705-009, REV 86, PFM OPERATION TEST RESULT WAS NORMAL. CONDITION CHECK SATISFACTORY.

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