Service difficulty report · Actuator · Boeing 74747UF

Difficulty date
May 15, 2017
Submitted
May 17, 2017
Operation
Air carrier
Aircraft
N475MC
Make and model
Boeing 74747UF
Aircraft serial
29252
Aircraft time
74,735 hours, 13,608 cycles
Part
Actuator
Part number
B56920
Part serial
S613
Condition
Malfunctioned
Location
Nlg
Stage of operation
CL
How discovered
O
Nature of condition
G, J
Precautionary procedure
A

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

What was found

EICAS MESSAGE FOR GEAR DISAGREE, ASSOCIATED STATUS MESSAGE FOR GEAR DISAGREE, GEAR MONITOR. GEAR SWING PERFORMED. PSEU REPLACED. REPLACED NOSE LANDING GEAR LOCK ACTUATOR.

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