Service difficulty report · Scuff Plate · Boeing 7377CT

Difficulty date
June 3, 2021
Submitted
July 12, 2021
Operation
Air carrier
Aircraft
N7823A
Make and model
Boeing 7377CT
Aircraft serial
32749
Aircraft time
61,112 hours, 30,940 cycles
Part
Scuff Plate
Condition
Cracked
Location
Cargo Threshold
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

FORWARD CARGO BAY FORWARD CORNER THRESHOLD IS CRACKED ; / [01] WELDED CRACK ON FCB;FWD CORNER SCUFF PLATE USING ER4043 FILLER ROD LOT #1131216 IAW SRM 53-30-15-2R-1 PARA 4.B.(2) AND (4).<BR>WELDING MACHINE CAL I.D. E10583; S/N KJ256554; [02] VERIFIED WELDED CRACK ON FCB;FWD CORNER SCUFF PLATE USING ER4043 FILLER ROD LOT #1131216 IAW SRM 53-30-15-2R-1 PARA 4.B.(2) AND (4). <BR>WELDING MACHINE CAL I.D. E10583; S/N KJ256554; [03] DYE PENETRANT INSPECTED WELD PER SOPM 20-20-02. NO DEFECTS NOTED. EQUIP ID# ATS2561-1;2;3; [04] SANDED THE WELD REPAIRED AREA IAW SRM 53-30-15-2R-1 PARA 4.B.(5); [05] VERIFIED SANDED THE WELD REPAIRED AREA IAW SRM 53-30-15-2R-1 PARA 4.B.(5); [06] APPLIED CHEMICAL CONVERSION COATING AND PRIMER ON FWD CARGO FORWARD CORNER THRESHOLD IAW SRM 53-30-15-2R-1; [07] VERIFIED APPLICATION OF PRIMER AND SRM 53-30-15-2R-1 IS COMPLETE.

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