Service difficulty report · Skin · Boeing 7377H4

Difficulty date
April 12, 2022
Submitted
April 20, 2022
Operation
Air carrier
Aircraft
N463WN
Make and model
Boeing 7377H4
Aircraft serial
32467
Aircraft time
60,007 hours, 35,725 cycles
Part
Skin
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 ON FIXED LEADING EDGE SKIN AT LEVEL KRUEGER FLAP ACTUATOR 4 2022-148405 / [01] TOOL USED PN NORTEC 500D SN N500X1693P030456 DUE DATE 26-JAN-23;[02] REPAIRED ON INB FIXED LE SKIN BTW KRAS 180.52 & KRAS 190.52 (KRUEGER FLAP ACTUATOR 4) RH WING; IAW EA 22-157-01101 BARCODE (TTG8Q00BWCRN); EA 22-157-01101-WIP1 BARCODE (TTG8Q00BVZAN); EA 22-157-01101-WIP2 BARCODE (TTG8Q00BVZ67). MATERIAL USED: ALUMINUM SHEET P/N:2024T3 0.063? P/O: 164780; P/N: 2024T3 0.071? P/O: 111049; SEE INDIVIDUAL SIGNOFF BELOW;[03] REPAIRED ON INB FIXED LE SKIN BTW KRAS 180.52 & KRAS 190.52 (KRUEGER FLAP ACTUATOR 4) RH WING; IAW EA 22-157-01101 BARCODE (TTG8Q00BWCRN); EA 22-157-01101-WIP1 BARCODE (TTG8Q00BVZAN); EA 22-157-01101-WIP2 BARCODE (TTG8Q00BVZ67). MATERIAL USED: ALUMINUM SHEET P/N:2024T3 0.063? P/O: 164780; P/N: 2024T3 0.071? P/O: 111049; SEE INDIVIDUAL SIGNOFF BELOW

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