Service difficulty report · Actuator · Boeing 74746NF

Difficulty date
July 22, 2021
Submitted
July 23, 2021
Operation
Air carrier
Aircraft
N451PA
Make and model
Boeing 74746NF
Aircraft serial
30809
Aircraft time
14,573 cycles
Part
Actuator
Part number
NPN
Part serial
NSN
Condition
Malfunctioned
Location
Lt Mlg Steering
Stage of operation
CL
How discovered
O
Nature of condition
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 MESSAGES GEAR DISAGREE, GEAR TILT, GEAR DOOR, GEAR MONITOR, FLAP CONTROL, AND NO LAND 3.(<P>REPLACED LH BODY GEAR STEERING ACTUATOR, LH INBRD GEAR STOP AND BOTH BRACKETS. REPLACED LH INBRD AND OUTBRD WING GEAR DOORS. REPLACED LH BODY GEAR SHOCK STRUT. REPLACED UPPER AND LOWER TRAILING EDGE FLAP TORQUE TUBES. REPAIRED RH WING DOOR PUNCTURE. PER <SPAN>SRM 52-80-01-2R.</SPAN></P>)

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