Service difficulty report · Scuff Plate · Boeing 73779P

Difficulty date
September 11, 2023
Submitted
September 28, 2023
Operation
Air carrier
Aircraft
N7861J
Make and model
Boeing 73779P
Aircraft serial
33008
Aircraft time
49,620 hours, 33,734 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 FWD CORNER SCUFF PLATE IS CRACKED<[01] REPAIRED THE CORNER SCUFF PLATE PER SRM 53-60-15-2R-1 PARAGRAPH 4.B.(4) AND BAC 5975 APPLIED A CHEMICAL CONVERSION COATING TO BARE ALUMINUM SURFACES PER SOPM 20-43-03; TYPE 2; CLASS A OR C AND SRM 53-60-15-2R-1 PARAGRAPH 4.B. (6) : APPLIED TWO LAYERS OF BMS 10-11; TYPE 1 PRIMER TO THE INNER SURFACES OF CORNER SCUFF PLATE PER SRM 53-60-15-2R-1 PARAGRAPH 4.B.(7); REFER TO SOPM 20-41-02;[02] VERIFIED CORRECTIVE ACTION #1

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