Service difficulty report · Skin · Boeing 7377H4

Difficulty date
December 19, 2022
Submitted
January 18, 2023
Operation
Air carrier
Aircraft
N933WN
Make and model
Boeing 7377H4
Aircraft serial
36640
Aircraft time
44,739 hours, 27,195 cycles
Part
Skin
Condition
Cracked
Location
Lt Nr 3 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 AROUND THE FASTENER AT NR 3 SLAT LOWER SURFACE REMOVED DAMAGE IAW SRM 57-42-01-2R-8 REPAIR 8 PAR 4.F(1). HFEC INSPECTED CUTOUT AREA IAW NDTM PART 6 51-00-00 PROCEDURE 23 FABRICATED, LOCATED, DRILLED, DEBURRED, APPLIED CHEMICAL CONVERSION COAT, PRIMED REPAIR DOUBLER, AND FILLER IAW SRM SRM 57-42-01-2R-8, REPAIR 8, PAR 4.F(3)-(9). INSTALLED COUNTERSINK REPAIR WASHERS IAW SRM SRM 57-42-01-2R-8, REPAIR 8 PAR 4.F(3)(G). INSTALLED THE DOUBLER AND FILLER IAW SRM 57-42-01-2R-8, REPAIR 8, PAR 4.H(1-3).

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