Service difficulty report · Scuff Plate · Boeing 737790

Difficulty date
September 27, 2021
Submitted
November 4, 2021
Operation
Air carrier
Aircraft
N557WN
Make and model
Boeing 737790
Aircraft serial
30166
Aircraft time
66,485 hours, 32,340 cycles
Part
Scuff Plate
Condition
Cracked
Location
Fuselage
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

AFT CARGO FWD SCUFF PLATE IS CRACKED ; / [01] WELDED CRACK ON ACB; FWD CORNER SCUFF PLATE USING ER4043 FILLER ROD LOT # 1131216 PER SRM 53-60-15-2R-1 PARA 4.B.(2) AND (4) <BR>WELDING MACHINE CALIBRATION E10583 S/N:KJ256554 12/2021; [02] VERIFIED CORRECTIVE ACTION 1.; [03] FLUORESCENT DYE PENETRANT INSPECTED REPAIR AREA IN ACCORDANCE WITH SOPM 20-20-02 METHOD C. NO DEFECTS NOTED<BR><BR>TOOL I.D. ATS2504 RADIOMETER; [04] SANDED REPAIR WELD AREA PER SRM 53-60-15-2R-1 PARA 4.B.(5); [05] VERIFIED WELD REWORK AREA SANDED PER SRM 53-60-15-2R-1 PARA 4.B.(5); [06] APPLIED CHEMICAL CONVERSION COATING AND PRIMER IAW SRM 51-20-01; [07] VERIFIED APPLIED CHEMICAL CONVERSION COATING AND PRIMER IAW SRM 51-20-01; [08] COMPLETION OF THIS CARD AND INSTALLATION OF AFT CARGO FWD SCUFF PLATE WILL BE DONE ON CARD:<BR><BR>TTG8Q006PKNV<BR><BR>727142 FUSELAGE 5088; [09] COMPLETION OF THIS CARD AND INSTALLATION OF AFT CARGO FWD SCUFF PLATE WILL BE DONE ON CARD:<BR><BR>TTG8Q006PJFK; [10] COMPLETION OF THIS CARD AND INSTALLATION OF AFT CARGO FWD SCUFF PLATE WILL BE DONE ON CARD:TTG8Q006PJFK; [11] VERIFIED CORRECTIVE ACTION 10.; [12] VERIFIED ALL STEPS COMPLETE.