Service difficulty report · Longeron · Boeing 7474KZF

Difficulty date
June 21, 2023
Submitted
June 22, 2023
Operation
Air carrier
Aircraft
N406KZ
Make and model
Boeing 7474KZF
Aircraft serial
36133
Aircraft time
52,694 hours, 10,132 cycles
Part
Longeron
Part number
65B15034U26
Part serial
NSN
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
E
Nature of condition
O
Precautionary procedure
O

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

What was found

1EA CRACK WAS FOUND RH STA 1480 LONGERON EXTENSION FTG RADIUS AREA APPROX 3/8"(<P>FUS STA 1480 RH STR 32R TO STR 33R LONGERON EXTENSION FTG REPLACED AND INSTALLED IAW EO 4453A818 PART 4 . NO FURTHER DEFECTS NOTED</P>)

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