Service difficulty report · Longeron · Boeing 76733A

Difficulty date
May 5, 2025
Submitted
May 5, 2025
Operation
Air carrier
Aircraft
N351AX
Make and model
Boeing 76733A
Aircraft serial
27908
Aircraft time
99,982 hours, 16,197 cycles
Part
Longeron
Part number
111T4020U7
Condition
Cracked
Location
Zone 500
Stage of operation
IN
How discovered
V
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

DURING ACCOMPLISHMENT OF INSPECTION 76AD2012-15-12-G, A CRACK WAS FOUND IN THE LH UNDERWING LONGERON. PER SB 767-57A0126 INSTRUCTIONS, THIS REQUIRES FURTHER INSPECTION OF THE STRUCTURE AND AT MINIMUM REPLACEMENT OF THE UNDERWING LONGERON.

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