Service difficulty report · Actuator · Boeing 74747UF

Difficulty date
December 19, 2014
Submitted
December 19, 2014
Operation
Air carrier
Aircraft
N409MC
Make and model
Boeing 74747UF
Aircraft serial
30558
Aircraft time
63,205 hours, 9,532 cycles
Part
Actuator
Part number
550030019
Part serial
770
Condition
Malfunctioned
Location
Rt Aileron
Stage of operation
DE
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

AT FL 400, ACFT OSCILLATED ON ROLL & YAW. COMPLIED WITH QRH 9.1. REPLACED RT OTBD AILERON LOCKOUT ACTUATOR & FUNCTIONAL CHECKS GOOD IAW MM 27-11-16 & 27-11-00.

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