Service difficulty report · Frame · 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
Frame
Part number
UNKNOWN
Condition
Cracked
Location
Bs 2598 Bulkhead
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

LH BS 2598 B/HEAD INNER CHORD 1EA HOLE FOUND CRACK AT 3ND LAYER (COUNTING FROM AFT) AT 5 O'CLOCK POSITION APPROX 0.050" IN DEPTH(<P>INNER CHORD CRACK AREA REPAIRED AS PER RI-53-73-16683 REV.A. NO FURTHER DEFECTS NOTED</P>)

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