Service difficulty report · Scuff Plate · Boeing 73776N

Difficulty date
August 31, 2023
Submitted
September 26, 2023
Operation
Air carrier
Aircraft
N7822A
Make and model
Boeing 73776N
Aircraft serial
32596
Aircraft time
65,627 hours, 33,285 cycles
Part
Scuff Plate
Part number
UNKNOWN
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; AFT CORNER SCUFF PLATE CRACKED<[01] UPDATED STEP 5.;[02] COMPLETED STEP 5.;[03] COMPLETED STEP 6.;[04] REMOVED PROTECTIVE COATINGS FROM SCUFF PLATE PRIOR TO WELDING PER SRM 53-60-15-2R-1 PARAGRAPH 4.B. (2) AND SOPM 20-30-02. WELDED CRACKED RADIUS OF SCUFF PLATE PER SRM 53-30-15-2R-1 PARAGRAPH 4.B. (4). PT INSPECTED AREA IAW SOPM 20-20-02. SANDED THE WELD REPAIR AREA PER SRM 53-60-15-2R-1 PARAGRAPH 4.B.(5). APPLIED CHEMICAL CONVERSION COATING IAW SOPM 20-43-03. APPLIED TWO COATS OF BMS 10-11 TY1 PRIMER IAW AMM 51-21-72-370-804.;[05] VERIFIED COMPLETION OF CORRECTIVE ACTIONS 4.

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