Service difficulty report · Scuff Plate · Boeing 7377H4

Difficulty date
January 23, 2023
Submitted
March 6, 2023
Operation
Air carrier
Aircraft
N955WN
Make and model
Boeing 7377H4
Aircraft serial
36671
Aircraft time
38,739 hours, 23,607 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

FWD CARGO BAY FWD CORNER SCUFF PLATE IS CRACKED.<[01] WELDED CRACKED RADIUS OF FWD CARGO BAY FWD CORNER SCUFF PLATE USING ER4043 FILLER ROD LOT NUMBER 1131216 PER SRM 53-30-15-2R-1 PARAGRAPH 4.B.(2) AND (4)<BR>EQUIP USED: WELDING MACHINE E10583; CAL DUE DATE 01/2024;[02] VERIFIED CORRECTIVE ACTION 1 AND THE MEASUREMENT TABLE.;[03] FLUORESCENT DYE PENETRANT INSPECTED WELDED AREA IAW BOEING SOPM 20-20-02. NO CRACKS NOTED. EQUIP USED: DLM-1000 RADIOMETER; ID # ATS2504; CAL DUE: 05/2023;[04] SANDED REPAIR AREA PER SRM 53-30-15-2R-1 PARAGRAPH 4.B. (5);[05] VERIFIED ITEM 4 CORRECTIVE ACTIONS.;[06] INSTALLATION WILL BE COMPLETED ON TTG8Q002M4N0 ALL STEPS COMPLETE..

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