Service difficulty report · Longeron · Boeing 74747UF

Difficulty date
February 5, 2024
Submitted
February 7, 2024
Operation
Air carrier
Aircraft
N408MC
Make and model
Boeing 74747UF
Aircraft serial
29261
Aircraft time
96,869 hours, 16,297 cycles
Part
Longeron
Part number
UNKNOWN
Condition
Cracked
Location
Bs 1480-1540
Stage of operation
IN
How discovered
E
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

FUS - 2EA CRACKS WERE FOUND ON RH BS 1480-1540 STR 32-33 LONGERON EXTENSION FITTING(<P>LONGERON EXTENSION FITTING REPLACEMENT CARRIED OUT AS PER ATLAS AIR EO 4453A818 R19 PART 4. NO FURTHER DEFECTS NOTED</P>)

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