Service difficulty report · Skin · Boeing 73779P

Difficulty date
April 19, 2023
Submitted
May 30, 2023
Operation
Air carrier
Aircraft
N7860A
Make and model
Boeing 73779P
Aircraft serial
29362
Aircraft time
49,661 hours, 34,220 cycles
Part
Skin
Condition
Cracked
Location
Rt Nr 7 Slat
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 SLAT 7 LOWER SKIN LOCATED SLAT STATION 322.71 AT RT WING 2023-282292<[01] P/N: NORTEC 500D; S/N: N500X12101V022233; CAL DUE: 30-AUG-23.;[02] REPAIRED SLAT 7 LOWER SKIN LOCATED SLAT STATION 322.71 AT RT WING IAW SRM B737-700 57-42-01-2R-8 REPAIR 8 ;FIGURE 202 ALTERNATIVE 1 SHEET 2 MATERIAL USED ALUMINIUM SHEET 7075-T6 0.071 INCH PO 2021 203793 1;ALUMINIUM SHEET 7075-T6 0.063 INCH PO 2021 194451 SEE INDIVIDUAL SIGN OFF BELOW.;[03] REPAIRED SLAT 7 LOWER SKIN LOCATED SLAT STATION 322.71 AT RT WING IAW SRM B737-700 57-42-01-2R-8 REPAIR 8 ;FIGURE 202 ALTERNATIVE 1 SHEET 2 MATERIAL USED ALUMINIUM SHEET 7075-T6 0.071 INCH PO 2021 203793 1;ALUMINIUM SHEET 7075-T6 0.063 INCH PO 2021 194451 SEE INDIVIDUAL SIGN OFF BELOW.AS RII. JOB COMPLETED.

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