Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
June 18, 2023
Submitted
August 14, 2023
Operation
Air carrier
Aircraft
N444WN
Make and model
Boeing 7377H4
Aircraft serial
29839
Aircraft time
66,457 hours, 39,411 cycles
Part
Stringer
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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

FWD CABIN WET AREA STRINGER CRACKED @ STA 294.5 S-8L MKD DOT<[01] ACCOMPLISHED STRINGER REPAIR AT LT FUSELAGE STRINGER 8-L FROM STA 286 TO STA 300 REF USED B737-7 SRM 53-00-03-2R-1 FIG 205 DETAIL A-A;[02] VERIFIED WORK STEPS ACCOMPLISHED FOR STRINGER REPAIR AT LT FUSELAGE STRINGER 8-L FROM STA 286 TO STA 300 REF USED B737-7 SRM 53-00-03-2R-1 FIG 205 DETAIL A-A;[03] VERIFIED WORK STEPS ACCOMPLISHED FOR STRINGER REPAIR AT LT FUSELAGE STRINGER 8-L FROM STA 286 TO STA 300 REF USED B737-7 SRM 53-00-03-2R-1 FIG 205 DETAIL A-A;[04] THIS STEP SERVES AS A REVIEW OF THE FAULT PER STEP 10 BELOW.

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