Service difficulty report · Scuff Plate · Boeing 7377H4

Difficulty date
June 20, 2022
Submitted
July 14, 2022
Operation
Air carrier
Aircraft
N488WN
Make and model
Boeing 7377H4
Aircraft serial
33853
Aircraft time
59,468 hours, 35,169 cycles
Part
Scuff Plate
Condition
Cracked
Location
Aft Cargo Bay
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

AFT CARGO BAY FWD CORNER SCUFF PLATE CRACKED / [01] WELDED CRACKS ON AFT CARGO BAY FWD CORNER SCUFF PLATE USING ER4043 FILLER ROD LOT# 1131216 PER SRM 53-60-15-2R-1 PARA 4.B. (2) AND (4)<BR><BR>CALIBRATED EQUIPMENT USED:<BR>WELDING MACHINE: E10583; DUE 12/22;[02] VERIFIED CORRECTIVE ACTION 1 AND MEASUREMENT TABLE.;[03] DYE PENETRANT INSPECTED WELDED AREAS PER SOPM 20-20-02. NO DEFECTS NOTED. EQUIPMENT USED DLM-1000 RADIOMETER ID# ATS2504 CAL DUE: 10/2022;[04] SANDED REPAIR WELD AREA SMOOTH PER SRM 53-60-15-2R-1 PARA 4.B. (5);[05] VERIFIED CORRECTIVE ACTION 4.;[06] APPLIED CHEMICAL CONVERSION COATING AND PRIMER ON REPAIR WELD AREA ACB FWD CORNER SCUFF PLATE IAW 51-20-01-0G-0 AND SOPM 20-41-02;[07] ALL STEP ARE COMPLITED;[08] VERIFIED CORRECTIVE ACTION 6; 7 AND MEASUREMENT TABLE.

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