Service difficulty report · Skin · Boeing 7377H4

Difficulty date
November 24, 2024
Submitted
December 31, 2024
Operation
Air carrier
Aircraft
N211WN
Make and model
Boeing 7377H4
Aircraft serial
34163
Aircraft time
65,023 hours, 38,953 cycles
Part
Skin
Condition
Cracked
Location
Zone 500 Slat
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 LOWER SURFACE OF LEADING EDGE SLAT 1 NOSE SKIN AT ACTUATOR LOC. AROUND FASTENER AT LT WING 2024-731951<[01] STEP 4 AND 5 TOOL USED EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 200048001; CAL DUE DATE: 28-MAY-25 AND ELECTRONIC CALIPER P/N: 500-196-30; S/N: B23343124; CAL DUE DATE: 09-MAR-25;[02] PERFORMED PERMANENT REPAIR ON LEADING EDGE OF SLAT 1 LT WING NOSE SKIN ACTUATOR AREA IAW B737-700 SRM 51-40-02; SRM 57-42-01-2R-8 REPAIR 8; SEE INDIVIDUAL SIGN OFFS BELOW.;[03] PERFORMED PERMANENT REPAIR ON LEADING EDGE OF SLAT 1 LT WING NOSE SKIN ACTUATOR AREA IAW B737-700 SRM 51-40-02; SRM 57-42-01-2R-8 REPAIR 8; SEE INDIVIDUAL SIGN OFFS BELOW.COMPLETED RII

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