Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
July 5, 2021
Submitted
August 4, 2021
Operation
Air carrier
Aircraft
N752SW
Make and model
Boeing 7377H4
Aircraft serial
29804
Aircraft time
74,046 hours, 43,386 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 LOCATED BS540 FWD CARGO COMPARTMENT ; 2021-319735 / [01] TOOL USED PN: 45MG; SN: 130064101; DUE DATE: 11 MAR 22.; [02] TOOL USED P/N: NORTEC 500D; S/N: N500X12101V022240; DUE DATE: 01-DEC-21.; [03] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 112031023 DUE DATE: 22-JAN-22.; [04] PERFORMED PERMANENT REPAIR ON STR 25R LOCATED BTW BS 500C TO BS 540 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 MATERIAL USED 7075-T6.036 PO# 2021 131796 AND 7075-T6-0.040; PO# 2921 108926; [05] PERFORMED PERMANENT REPAIR ON STR 25R LOCATED BTW BS 500C TO BS 540 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 MATERIAL USED 7075-T6.036 PO# 2021 131796 AND 7075-T6-0.040; PO# 2921 108926 <BR>RII INSPECTION DONE.

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