Service difficulty report · Scuff Plate · Boeing 7377H4

Difficulty date
May 6, 2023
Submitted
May 23, 2023
Operation
Air carrier
Aircraft
N938WN
Make and model
Boeing 7377H4
Aircraft serial
36645
Aircraft time
45,621 hours, 27,817 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

AFT CARGO FWD CORNER CASTING/SCUFF PLATES CRACKED<[01] RECEIVED REPAIRED AFT CARGO LEFT SIDE CORNER SCUFF PLATE; REPAIR WELD ACCOMPLISHED AS PER BOEING 737-700.CHAPTER 53-00-01-2R-21 REPAIR 21.REV.79. DATED 10-MARCH-2023. BOEING PROCESS SPECIFICATION; FUSION WELDING OF METALS. BAC 5975 REV.(.R) 19-JUNE-2022<BR><BR>NDT(LIQUID PENETRANT) INSPECTION WAS SUCCESSFULLY PERFORMED AND COMPLETED AND PASSSED;[02] RECEIVED REPAIRED AFT CARGO FORWARD SIDE CORNER SCUFF PLATE; REPAIR WELD ACCOMPLISHED AS PER BOEING 737-700.CHAPTER 53-00-01-2R-21 REPAIR 21.REV.79. DATED 10-MARCH-2023. BOEING PROCESS SPECIFICATION; FUSION WELDING OF METALS. BAC 5975 REV.(.R) 19-JUNE-2022<BR><BR>NDT(LIQUID PENETRANT) INSPECTION WAS SUCCESSFULLY PERFORMED AND COMPLETED AND PASSSED;[03] STEP 2 IS A CORRECTION OF STEP 1;[04] VERIFIED STEP #2 AND #3 REPAIRED PART RECEIVED.

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