Service difficulty report · None · Boeing 7377H4

Difficulty date
September 15, 2022
Submitted
October 11, 2022
Operation
Air carrier
Aircraft
N265WN
Make and model
Boeing 7377H4
Aircraft serial
32522
Aircraft time
52,234 hours, 31,391 cycles
Part
None
Condition
Cracked
Location
R/H Wing
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 EXTERNAL SKIN SLAT 8 LOCATED ON THE WING LEADING EDGE SLAT NOSE SKIN AT THE ACTUATOR RIB ON THE SKIN AROUND THE FASTENERS THAT ATTACH THE ACTUATOR FITTING AT SLAT STATION 451.97. AT RT WING 2022-466700 / [01] TOOL USED. EDDY CURRENT EQUIPMENT. P/N: NORTEC 500D. S/N: N500X11290U021704. DUE DATE: 01-FEB-23.;[02] TOOL USED DIGITAL CALIPER P/N: 500-752-20; S/N:B16101278; DUE DATE:26/OCT/22;[03] PERFORMED PERMANENT REPAIR PARTS DOUBLER AND FILLER AND FASTENERS LOC. RT WING SLAT 8 NOSE SKIN ATTACH ACTUATOR FITTING SLAT STATION 451.97 IAW B737-700 SRM 57-42-01-2R-8 REPAIR 8; FIGURE 202; SHEET 1 ALTERNATIVE 1; MATERIAL USED: ALUMINUM SHEET 7075-T6 0.071? P/O: 2021-203793; ALUMINUM SHEET 7075-T6 0.063? P/O 2021-152041.<BR>SEE INDIVIDUAL SIGNOFFS BELOW.;[04] PERFORMED PERMANENT REPAIR PARTS DOUBLER AND FILLER AND FASTENERS LOC. RT WING SLAT 8 NOSE SKIN ATTACH ACTUATOR FITTING SLAT STATION 451.97 IAW B737-700 SRM 57-42-01-2R-8 REPAIR 8; FIGURE 202; SHEET 1 ALTERNATIVE 1; MATERIAL USED: ALUMINUM SHEET 7075-T6 0.071? P/O: 2021-203793; ALUMINUM SHEET 7075-T6 0.063? P/O 2021-152041. RII .SEE INDIVIDUAL SIGNOFFS BELOW.

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