Service difficulty report · Stringer · Boeing 73773V

Difficulty date
January 23, 2022
Submitted
April 4, 2022
Operation
Air carrier
Aircraft
N7838A
Make and model
Boeing 73773V
Aircraft serial
30235
Aircraft time
59,491 hours, 36,468 cycles
Part
Stringer
Part number
27RH
Condition
Cracked
Location
Fwd Cargo Bay
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 27R LOCATED BS. 540 AT FWD CARGO COMPARTMENT 2022-58137 / [01] TOOL USED THICKNESS GAUGE PN/ 45MG; SN/ 130066701; DUE DATE/ 22-APR-2;[02] CORRECT STEP: NOMINAL THICKNESS IS: 0.056? PER NDT MANUAL 51-00-00 PART 4; PROCEDURE 3.;[03] TOOL USED THICKNESS GAUGE PN/ 45MG; SN/ 130066701; DUE DATE/ 22-APR-2;[04] TOOLS USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 02-FEB-22; TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 112820025; DUE DATE: 03-FEB-22.;[05] TOOL USED EDDY CURRENT EQUIPMENT PN NORTEC 600D SN 210138003 DUE DATE 05-MAR-22.;[06] PERFORMED PERMANENT REPAIR ON STRINGER 27R LOCATED BS. 540 AT FWD CARGO COMPARTMENT IAW B737-700 SRM SRM 53-00-03-2R-1 REPAIR 1 FIGURE 206 SEE INDIVIDUAL SIGN-OFF BELOW;[07] PERFORMED PERMANENT REPAIR ON STRINGER 27R LOCATED BS. 540 AT FWD CARGO COMPARTMENT IAW B737-700 SRM SRM 53-00-03-2R-1 REPAIR 1 FIGURE 206 SEE INDIVIDUAL SIGN-OFF BELOW AS RII

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