Service difficulty report · Bearing · Boeing 7474KZF

Difficulty date
June 10, 2021
Submitted
June 14, 2021
Operation
Air carrier
Aircraft
N407KZ
Make and model
Boeing 7474KZF
Aircraft serial
36134
Aircraft time
49,073 hours, 9,168 cycles
Part
Bearing
Condition
Missing
Location
Aileron Pulley
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

RIGHT WLG WHEEL WELL AILERON CONTROL CABLE AA PULLEY BEARINGS MISSING, HOUSING CORRODED AT WS 364.(<P STYLE="MARGIN: 0IN; MARGIN-BOTTOM: .0001PT;"><SPAN>REMOVED AND REPLACED RH WING / AILERON CONTROL CABLE PULLEY AT WS 364 PER B747-400 AMM 20-11-12-020-801, </SPAN>FUNCTIONAL CHECK GOOD PER B747-400 AMM 27-11-00-825-029.</P>)

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