Service difficulty report · Shear Tie · Boeing 74747UF

Difficulty date
April 14, 2023
Submitted
April 17, 2023
Operation
Air carrier
Aircraft
N409MC
Make and model
Boeing 74747UF
Aircraft serial
30558
Aircraft time
94,136 hours, 14,976 cycles
Part
Shear Tie
Part number
69B142677
Part serial
NSN
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
V
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

CRACK WAS FOUND ON STA 1000 FRONT SPAR BULKHEAD LBL 57.50 SHEAR TIE(<P>1) REMOVED THE DAMAGE PART IAW SRM 51-40-02-0G-0 REV 97. 2) INSTALL NEW PART IAW SRM 51-40-02-0G-0 REV 97 & EO 4453C24 PART 5 REV 3. 3) PERFORM EI T2023A53M-620 REV 0. 4) ACCOMPLISHED IAW EI T2023A53M-620 REV 1. 5) JOB COMPLETED AND CONDITION CHECK NORMAL</P>)

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