Service difficulty report · Scuff Plate · Boeing 73776N

Difficulty date
July 30, 2021
Submitted
August 10, 2021
Operation
Air carrier
Aircraft
N7723E
Make and model
Boeing 73776N
Aircraft serial
32670
Aircraft time
48,099 hours, 24,239 cycles
Part
Scuff Plate
Condition
Cracked
Location
Aft Cargo
Stage of operation
IN
How discovered
V
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

ACB DOOR CUTOUT; AFT CORNER SCUFF PLATE IS CRACKED. ; / [01] WELDED 2EA CRACKS ON ACB; AFT CORNER SCUFF PLATE USING ER4043 FILLER ROD LOT#1131216 PER SRM 53-60-15-2R-1;PARA 4.B. (2) AND (4).<BR>CAL INFO E10583; S/N KJ256554; [02] VERIFIED WELDING OF 2EA CRACKS ON ACB; AFT CORNER SCUFF PLATE PER SRM 53-60-15-2R-1; NO OBVIOUS DEFECTS NOTED; [03] ACCOMPLISHED FPI INSPECTION TO AFT CORNER SCUFF PLATE IAW BOEING SOPM 20-20-02. NO CRACKS NOTED. TOOL ID D3045995330; UV LAMP: ATS2504; RADIOMETER; [04] SANDED WELD REPAIR AREA PER SRM 53-60-15-2R-1 PARA 4.B.(5); [05] VERIFIED SANDING OF WELD REPAIR PER SRM 53-60-15; [06] APPLIED CHEMICAL CONV COAT AND TWO LAYERS OF BMS10-11; TYPE 1 PRIMER PER SRM 53-60-15-2R-1 PARA 4.B.(6) & (7); [07] VERIFIED; REFINISHED PER SRM 53-60-15-2R-1.; [08] CORRECTED MEASUREMENTS; [09] AFT CORNER SCUFF PLATE WILL BE INSTALLED ON FAULT TTG8Q002DSUG.; [10] CORRECTED MEASUREMENTS; [11] VERIFIED INSTALLED ON CARD TTG8Q002DSUG

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