Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
June 1, 2023
Submitted
June 21, 2023
Operation
Air carrier
Aircraft
N418WN
Make and model
Boeing 7377H4
Aircraft serial
29823
Aircraft time
71,434 hours, 42,246 cycles
Part
Stringer
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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

CUSTOMER REQUEST CRACK ON STR 16L LOCATED BS 291.5 AT FWD GALLEY AREA 2023-361084<[01] ULTRASONIC EQUIPMENT USED P/N: 45MG; S/N: 221860711 AND DUE DATE: 07-NOV-23.;[02] TOOL USED DIGITAL CALIPER P/N: 500-197-30; S/N: A21042066; DUE DATE: 30-JUN-23.;[03] TOOL USED; EDDY CURRENT FLAW DETECTOR PN: NORTEC 600D; SN: 220272512; CAL DUE DATE: 17-DEC-23;[04] PERFORMED PERMANENT REPAIR LOCATED BS 291.5 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02;SRM 53-00-03-2R-1 REPAIR 1 FIGURE 206 SHEET 2 AND DWG 141A3120 SHEET 37 REV A<BR>SEE INDIVIDUAL SIGN OFF BELOW;[05] PERFORMED PERMANENT REPAIR LOCATED BS 291.5 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02;SRM 53-00-03-2R-1 REPAIR 1 FIGURE 206 SHEET 2 AND DWG 141A3120 SHEET 37 REV A <BR>SEE INDIVIDUAL SIGN OFF BELOW AS RII

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