Service difficulty report · Scuff Plate · Boeing 7377H4

Difficulty date
February 15, 2023
Submitted
March 13, 2023
Operation
Air carrier
Aircraft
N289CT
Make and model
Boeing 7377H4
Aircraft serial
36633
Aircraft time
50,940 hours, 30,659 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

AFT CARGO BAY FWD CORNER SCUFF PLATE CRACK<[01] WELDED CRACK ON AFT CARGO BAY FWD SCUFF PLATE USING ER4043 FILLER ROD LOT NUMBER 1131216 PER SRM 53-60-15-2R-1 PARAGRAPH 4.B. (2) AND (4)<BR>EQUIP USED; WELDING MACHINE E10583; CAL DUE DATE 01/24.;[02] VERIFIED CORRECTIVE ACTION STEP 1.;[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 REPAIR AREA PER SRM 53-60-15-2R-1 PARAGRAPH 4.B.(5);[05] VERIFIED CORRECTIVE ACTION STEP 4.;[06] APPLIED CHEMICAL CONVERSION COATING AND PRIMER IAW SRM 53-60-15-2R-1 STEP 4.B.(6) & (7);[07] VERIFIED CORRECTIVE ACTION 6;[08] INSTALLATION OF ACB FWD CORNER SCUFF PLATE IS DOCUMENTED ON CUSTOMER CARD #TTG8Q0027ZQP STEPS 15 AND 17;[09] VERIFIED COMPLETE STEP 8.<BR>VERIFIED MEASUREMENTS.

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