Service difficulty report · Control Unit · Boeing 74746NF

Difficulty date
April 26, 2025
Submitted
April 28, 2025
Operation
Air carrier
Aircraft
N451PA
Make and model
Boeing 74746NF
Aircraft serial
30809
Aircraft time
100,693 hours, 16,872 cycles
Part
Control Unit
Part number
427473
Part serial
00927
Condition
Failed
Location
Zone 700
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

RIGHT MAIN BODY GEAR TIRE FAILURE ON TAKEOFF FROM HKG.(<P>REMOVED AND REPLACED BRAKE CONTROL UNIT AND R/H BODY GEAR ANTI SKID MODULE. REMOVED AND REPLACED #9 & #10 MAIN WHEEL ASSEMBLIES. PERFORMED THE FOLLOWING CONDITIONAL INSPECTIONS:</P> / <P>SINGLE FLAT / BLOWN TIRE, WHEEL WELL BURST TIRE, PARTS DEPART A/C, HARD / OVERWEIGHT / HIGH DRAG SIDE, LOAD CONDITION. OPS CHECK GOOD. NO FURTHER DEFECTS NOTED.</P> / <P> </P> / <P> </P>)

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