Service difficulty report · Scuff Plate · Boeing 73776N

Difficulty date
December 30, 2022
Submitted
January 27, 2023
Operation
Air carrier
Aircraft
N7812G
Make and model
Boeing 73776N
Aircraft serial
32582
Aircraft time
56,870 hours, 33,864 cycles
Part
Scuff Plate
Condition
Cracked
Location
Zone 100
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 AFT CORNER SCUFF PLATE IS CRACKED IN THE CORNER (MARKED)<[01] WELDED CRACKED RADIUS OF AFT CARGO BAY AFT CORNER SCUFF PLATE USING ER 4043 FILLER ROD LOT NUMBER 1131216 PER SRM 53-60-15-2R-1 PARAGRAPH 4.B. (2) AND (4)<BR>EQUIPMENT USED: WELDING MACHINE E9470; CALIBRATION DUE DATE 7/23;[02] VERIFIED ITEM 1 CORRECTIVE ACTIONS.;[03] DYE PENETRANT INSPECTED WELDED AREA PER SOPM 20-20-02. NO DEFECTS NOTED. EQUIP. DLM-1000; ID# ATS2504; CAL DUE 05/2023;[04] SANDED REPAIR AREA PER SRM 53-60-15-2R-1 PARAGRAPH 4.B (5);[05] VERIFIED ITEM 4 CORRECTIVE ACTIONS.;[06] APPLIED CHEMICAL CONVERSION COATING AND PRIMER IAW SRM 53-60-15-2R-1 PAR. 4. B. (6) AND (7);[07] VERIFIED CORRECTIVE ACTION #6

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