Service difficulty report · Beam · Boeing 7374B7

Difficulty date
July 2, 2008
Submitted
July 25, 2008
Operation
Air carrier
Aircraft
N457UW
Make and model
Boeing 7374B7
Aircraft serial
25021
Aircraft time
47,690 hours, 31,662 cycles
Part
Beam
Part number
654610821
Condition
Corroded
Location
Zone 600
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

CTO - FORWARD PRESSURE BULKHEAD - MAJOR REPAIR - WALKING BEAM ON RT MAIN LANDING GEAR RETRACT ACTUATOR HAS HEAVY CORROSION PITTING UNDER TEFLON RUB BLOCKS, AND ROLLED BEARING IS VERY LOOSE. REPLACED WALKING BEAM ON RT MAIN LANDING GEAR RETRACT ACTUATOR IAW BOEING AMM 32-32-11. (S)

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