Service difficulty report · Scuff Plate · Boeing 7377H4

Difficulty date
August 23, 2023
Submitted
August 31, 2023
Operation
Air carrier
Aircraft
N414WN
Make and model
Boeing 7377H4
Aircraft serial
29820
Aircraft time
73,077 hours, 43,238 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 DOOR CUTOUT FWD CORNER SCUFF PLATE IS CRACKED<[01] WELDED CRACKS IN AFT CARGO BAY FWD CORNER SCUFF PLATE USING ER 4043 FILLER ROD LOT NUMBER 1131216 PER SRM 53-60-15-2R-1 PARAGRAPH 4.B.(2) AND (4). REPAIR AREAS STILL REQUIRE A DYE PENETRANT INSPECTION.<BR>EQUIPMENT USED; WELDING MACHINE E10583 CALIBRATION DUE DATE 01/2024;[02] VERIFIED COMPLETION OF CORRECTIVE ACTIONS 1.;[03] PT INSPECTED AREA IAW SOPM 20-20-02. <BR>NO CRACKS NOTED. <BR>EQUIP USED: <BR>-RADIOMETER ID: ATS2561-1; 2; 3 CAL DUE: 08/23;[04] SANDED WELD REPAIR AREAS PER SRM 53-60-15-2R-1 PARAGRAPH 4.B. (5);[05] VERIFIED COMPLETION OF CORRECTIVE ACTIONS 4.;[06] REPAIR COMPLETE PER SRM 53-60-15-2R-1<BR>THIS PART WILL BE INSTALLED ON TASK CARD NBR:TTG8Q00MVZJW;[07] VERIFIED CORRECTIVE ACTION ITEMS AND MEASUREMENT FIELDS; CARD COMPLETE.

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