Service difficulty report · Fork · Boeing 7377H4

Difficulty date
February 10, 2023
Submitted
February 16, 2023
Operation
Air carrier
Aircraft
N760SW
Make and model
Boeing 7377H4
Aircraft serial
27874
Aircraft time
77,440 hours, 46,218 cycles
Part
Fork
Condition
Cracked
Location
Zn 100 Fus Lower
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

FUSELAGE BS 663 PICKLE FORK HAS EVIDENCE OF CRACK AT #6 FASTENER ABOVE S18R.<[01] PERFORMED HFEC TO PICKLE FORK RIGHT LEG ABOVE S18R. #6 FASTENER IS VERIFIED TO BE CRACKED TO THE EDGE PER PART 6 51-00-00 PROCEDURE 23.

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