Service difficulty report · Scuff Plate · Boeing 7377H4

Difficulty date
April 7, 2023
Submitted
May 17, 2023
Operation
Air carrier
Aircraft
N958WN
Make and model
Boeing 7377H4
Aircraft serial
36673
Aircraft time
38,993 hours, 23,664 cycles
Part
Scuff Plate
Condition
Cracked
Location
Zn 100 Fus Lower
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

FWD CARGO BAY FWD SCUFF PLATE CRACKED<[01] WELDED CRACKS ON FWD CARGO BAY FWD CORNER SCUFF PLATE USING ER4043 FILLER ROD LOT NUMBER 1131216 PER SRM 53-30-15-2R-1 PARA 4.B. (2) AND (4).<BR>EQUIP USED: WELDING MACHINE E10583 DUE 01/2024;[02] VERIFIED CORRECTIVE ACTION #1<BR>MEASUREMENT TABLE VERIFIED;[03] PT INSPECTED AREA IAW SOPM 20-20-02. <BR>NO CRACKS NOTED. <BR>EQUIP USED: <BR>-RADIOMETER ID: ATS2504-A; B; C CAL DUE: 05/23;[04] SANDED WELD REPAIR AREAS SMOOTH PER SRM 53-30-15-2R-1 PARA (5);[05] VERIFIED CORRECTIVE ACTION STEP 4.;[06] APPLIED CHEMICAL CONVERSION COATING AND PRIMER IAW SOPM 20-43-03 AND SOPM 20-41-02;[07] VERIFIED CORRECTIVE ACTION 6.

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