Service difficulty report · Frame · Boeing 74745E

Difficulty date
October 9, 2020
Submitted
October 13, 2020
Operation
Air carrier
Aircraft
N473MC
Make and model
Boeing 74745E
Aircraft serial
27174
Aircraft time
106,066 hours, 18,959 cycles
Part
Frame
Condition
Cracked
Location
Bs 134.75
Stage of operation
IN
How discovered
9
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

CRACK: DAMAGE ON RING FRAME UPPER LT SIDE AT STA 134.75 LBL 5, WL 270. ACCOMPLISHED EI NO T2020A53M-2632 REV 1 AND SRM 53-10-08 REPAIR 3 REV 109. JOB COMPLETED AND CONDITION CHECK NORMAL.

More about the Boeing 747-45E