Service difficulty report · Stringer · Boeing 7377CT

Difficulty date
March 28, 2023
Submitted
May 5, 2023
Operation
Air carrier
Aircraft
N7828A
Make and model
Boeing 7377CT
Aircraft serial
33697
Aircraft time
65,547 hours, 33,839 cycles
Part
Stringer
Condition
Cracked
Location
Zn 100 Fus Lower
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 23R AT BS540 FWD CARGO COMPARTMENT 2023-212749<[01] UT EQUIPMENT P/N: 45MG; S/N: 221859911; DUE DATE: 07-NOV-23;[02] TOOLS USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 25-JAN-24; TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 112820025; DUE DATE: 01-FEB-24.;[03] TOOL USED: EDDY CURRENT EQUIPMENT; PN: NORTEC 600D; SN: 220273012; DUE DATE: 17-DEC-23;[04] REPAIRED STRINGER 23R LOCATED BETWEEN BS500D TO BS540 AT STRINGER 23R FWD CARGO I.A.W B737-700 SRM 53-00-03-2R-1 REPAIR 1 SEE INDIVIDUAL SIGN OFF BELOW;[05] REPAIRED STRINGER 23R LOCATED BETWEEN BS500D TO BS540 AT STRINGER 23R FWD CARGO I.A.W B737-700 SRM 53-00-03-2R-1 REPAIR 1; RII. SEE INDIVIDUAL SIGN OFF BELOW

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