Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
December 8, 2022
Submitted
December 22, 2022
Operation
Air carrier
Aircraft
N401WN
Make and model
Boeing 7377H4
Aircraft serial
29813
Aircraft time
73,533 hours, 43,472 cycles
Part
Stringer
Condition
Cracked
Location
Bs 540 S25r
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 25R BS 540 FWD CARGO COMPARTMENT. PERFORMED PERMANENT REPAIR ON STRINGER 25R BS 540 FWD CARGO COMPARTMENT I.A.W B737-700 SRM 53-00-03-2R-1;REPAIR 1;STEP K; SRM 51-40-02-0G-0. DWG 143A1215 REV - AND DWG 143A3230 REV A. AND DRAWING 143A7902 REV A. PERFORMED PERMANENT REPAIR ON STRINGER 25R BS 540 FWD CARGO COMPARTMENT I.A.W B737-700 SRM 53-00-03-2R-1;REPAIR 1;STEP K; SRM 51-40-02-0G-0. DWG 143A1215 REV - AND DWG 143A3230 REV A. AND DRAWING 143A7902 REV A.

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