Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
March 15, 2021
Submitted
April 13, 2021
Operation
Air carrier
Aircraft
N936WN
Make and model
Boeing 7377H4
Aircraft serial
36643
Aircraft time
39,513 hours, 23,867 cycles
Part
Stringer
Condition
Cracked
Location
Fuselage
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 STRINGER 23L LOCATED ON BS540 AT FWD CARGO COMPARTMENT / REPAIRED STRINGER 23L LOCATED BS500D TO BS540 AT FWD CARGO COMPARTMENT IAW SRM B737-700 53-00-03-2R-1 REPAIR 1 MATERIAL USED PN 7075-TO-040 PO #2020 203286 PN 7075-TO-0.036 PO #2020-214270

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