Service difficulty report · Scuff Plate · Boeing 7377H4

Difficulty date
August 16, 2023
Submitted
September 11, 2023
Operation
Air carrier
Aircraft
N912WN
Make and model
Boeing 7377H4
Aircraft serial
36621
Aircraft time
50,939 hours, 30,749 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

FORWARD CARGO BAY FORWARD CORNER SCUFF PLATE IS CRACKED<[01] APPLIED A CHEMICAL CONVERSION COATING TO BARE ALUMINUM SURFACES OF CORNER SCUFF PLATE PER SRM 53-30-15-2R-1 PARAGRAPH 4.B. (6) AND SOPM 20-43-03 TYPE 2; CLASS A OR C APPLIED 2 LAYERS OF BMS 10-11; TYPE 1 PRIMER TO INNER SURFACE OF SCUFF PLATE PER SRM 53-30-15-2R-1. REFER TO SOPM 20-41-02;[02] INSPECTED AND VERIFIED CORRECTIVE ACTIONS.

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