Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
December 9, 2021
Submitted
January 20, 2022
Operation
Air carrier
Aircraft
N422WN
Make and model
Boeing 7377H4
Aircraft serial
29826
Aircraft time
66,890 hours, 39,356 cycles
Part
Stringer
Condition
Cracked
Location
Fuselage
Stage of operation
UK
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 LOCATED BS 540 FWD CARGO COMPARTMENT ; 2021-557997 / [01] TOOL USED:PN:45 MG; SN:130061901;DUE DATE:11-MAY-22; [02] TOOL USED PRECISION RADIUS GAGE P/N 2204A3 S/N AE-408651 DUE DATE 02-FEB-22 CALIPER P/N: 500-752-20 S/N: B21037197 DUE DATE: 01-SEP-22; [03] TOOL USED: CALIPER P/N:700-113-10 S/N:0016656 DUE DATE:11MAY22; [04] TOOLS USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 21-JAN-22; TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811019; DUE DATE: 21-JAN-22.; [05] PERFORMED PERMANENT REPAIR ON STRINGER 25R LOCATED BS 540 FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 FIGURE 206 SEE INDIVIDUAL SIGN OFF BELOW; [06] PERFORMED PERMANENT REPAIR O

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