Service difficulty report · Skin · Boeing 7377H4

Difficulty date
November 22, 2021
Submitted
January 5, 2022
Operation
Air carrier
Aircraft
N456WN
Make and model
Boeing 7377H4
Aircraft serial
32463
Aircraft time
58,184 hours, 34,533 cycles
Part
Skin
Condition
Cracked
Location
L/H Wing
Stage of operation
UK
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 LOWER SURFACE SLAT 3 LEADING EDGE NOSE SKIN AT ACTUATOR LT WING ; 2021-536388 / [01] TOOL USED EDDY CURRENT FLAW DETECTOR P/N:NORTEC 600D; S/N:210138003; DUE DATE: 05-MAR-22; [02] TOOL USED EDDY CURRENT EQUIPMENT PN. NORTEC 600D; SN. 210138203; DUE DATE: 05-MAR-22; [03] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600D; S/N: 210138503 DUE DATE: 05-MAR-22; [04] REPAIRED SLAT 3 LEADING EDGE NOSE SKIN AT ACTUATOR LT WING I.A.W SRM B737-700 57-42-01-2R-8 REPAIR 8 AND APB SUPPLEMENT AP37.7-0602 ST00830SE. SEE INDIVIDUAL STEP SIGN OFFS BELOW; [05] JOB COMPLETE RII

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