Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
August 1, 2024
Submitted
September 5, 2024
Operation
Air carrier
Aircraft
N494WN
Make and model
Boeing 7377H4
Aircraft serial
33868
Aircraft time
65,251 hours, 39,171 cycles
Part
Stringer
Condition
Corroded
Location
Zone 100
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

CORROSION STRINGER 19L LOCATED BS 827 PLUS 2INCH AND WL190 AT AFT CARGO COMPARTMENT 2024-473154<[01] TOOL USED: ULTRASONIC THICKNESS GAGE; P/N: 45MG; S/N: 221860711; CAL DUE DATE: 21-NOV-24;[02] TOOL USED EDDY CURRENT EQUIPMENT PN: NORTEC 50D; SN:N500X1693P030456; DUE DATE: 14-APR-25.;[03] TOOL USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 23-JAN-25. TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811019; DUE DATE: 23-JAN-25.;[04] OK TO INTALL SIDEWALL ANGLE AND FASTENERS LOC. BTW BS 787 TO BS 847 AT AFT CARGO COMPARTMENT. GRANTED;[05] REPAIRED STRINGER 19L LOCATED BTW BS 827 TO BS 867 AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 .SEE INDIVIDUAL SIGNOFF BELLOW;[06] REPAIRED STRINGER 19L LOCATED BTW BS 827 TO BS 867 AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 .SEE INDIVIDUAL SIGNOFF BELLOW<BR>RII

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