Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
April 20, 2021
Submitted
May 27, 2021
Operation
Air carrier
Aircraft
N939WN
Make and model
Boeing 7377H4
Aircraft serial
36646
Aircraft time
39,769 hours, 23,903 cycles
Part
Stringer
Condition
Cracked
Location
Bs 500b-520 S19r
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 19R LOCATED ON BS 500D FWD CARGO COMPARTMENT / REPAIRED STRINGER 19R LOCATED BETWEEN BS500B TO BS520 FWD CARGO COMPARTMENT IAW SRM B737-700 53-00-03-2R-1 REPAIR 1 MATERIAL USED BAC1498-157- 7075 TO PO #2020-189930 PN BAC1498-117 PO #2021-

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