Service difficulty report · Frame · Boeing 74745E

Difficulty date
June 12, 2024
Submitted
June 14, 2024
Operation
Air carrier
Aircraft
N473MC
Make and model
Boeing 74745E
Aircraft serial
27174
Aircraft time
117,035 hours, 21,085 cycles
Part
Frame
Part number
UNKNOWN
Condition
Cracked
Location
Bs 2598
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 FASTENER HOLE CRACK AT STA 2598 L/H BTN WL 310 AND WL 320 FRAME SUPPORT AREA(<P>FRAME SUPPORT CRACK FASTENER HOLE REPAIRED AS PER RI-53-13-16910 REV.A, REPAIRED IS CAT C. NO FURTHER DEFECTS NOTED.</P>)

More about the Boeing 747-45E