Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
February 17, 2025
Submitted
March 24, 2025
Operation
Air carrier
Aircraft
N217JC
Make and model
Boeing 7377H4
Aircraft serial
34232
Aircraft time
65,617 hours, 39,129 cycles
Part
Stringer
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
V
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 ON STRINGER 25L LOCATED BTW BS520 TO BS540 AT FWD CARGO COMPARTMENT 2025-136937<[01] ON STEP 2: TOOL USED ULTRASONIC EQUIPMENT PN: 45MG; SN: 221859911; DUE DATE: 19 DEC 25;[02] TOOLS USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 29-JAN-26; TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811019; DUE DATE: 29-JAN-26.;[03] TOOL USED: EDDY CURRENT EQUIPMENT P/N NORTEC 600D S/N 90023010 DUE DATE: 05-AUG-25.;[04] REPAIRED STRINGER 25L LOCATED BS500D MORE 10 INCH TO BS540 IAW B737-700 SRM 53-00-03-2R REPAIR 1 SEE INDIVIDUAL SIGN OFF BELOW;[05] CORRECTED STEP 4.REPAIRED STRINGER 25L LOCATED BS500D MORE 10 INCH TO BS540 IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 SEE INDIVIDUAL SIGN OFF BELOW.;[06] TASK COMPLETED ; RII <BR>SEE INDIVIDUAL SIGN OFF BELOW.

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