Service difficulty report · Scuff Plate · Boeing 7377H4

Difficulty date
September 11, 2021
Submitted
October 4, 2021
Operation
Air carrier
Aircraft
N967WN
Make and model
Boeing 7377H4
Aircraft serial
36967
Aircraft time
33,104 hours, 20,101 cycles
Part
Scuff Plate
Condition
Cracked
Location
Fuselage
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 FWD CORNER SCUFF PLATE CRACKED ; / [01] WELDED CRACKED RADIUS OF ACB FWD CORNER SCUFF PLATE USING ER4043 FILLER ROD LOT # 1131216 PER SRM 53-60-15-2R-1 PARA 4.B.(2) AND (4)<BR>WELDING MACHINE CALIBRATION INFO E10583 S/N KJ256554; [02] VERIFIED WELDING OF CRACKED RADIUS OF ACB FWD CORNER SCUFF PLATE USING ER4043 FILLER ROD LOT # 1131216 PER SRM 53-60-15-2R-1 PARA 4.B.(2) AND (4); [03] ACCOMPLISHED FPI INSPECTION TO SCUFF PLATE IAW BOEING SOPM 20-20-02. NO CRACKS NOTED. TOOL ID D3045995530; UV LAMP; TOOL ID ATS2561; 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 53-60-15-2R-1 PARA 4.B (5); [06] APPLIED CHEMICAL CONVERSION COATING; PRIMER; STRIPPABLE PARTING AGENT AND CIC AT ACB FWD CARGO CORNER SCUFF PLATE IAW SRM 53-60-15-2R-1 REPAIR 1 STEP 4 B (6)(7)(8) AND (9) THE INSTALLATION WILL BE UNDER THE CUSTOMER FAULT FUSELAGE 5058 (ID.TTG8Q006GW9S); [07] VERIFIED CHEMICAL CONVERSION COATING; PRIMER; STRIPPABLE PARTING AGENT AND CIC APPLIED TO AFT CARGO BAY FWD CARGO CORNER SCUFF PLATE PER SRM 53-60-15-2R-1 REPAIR 1 STEP 4 B (6)(7)(8) AND (9). VERIFIED INSTALLATION WILL BE PERFORMED ON FAULT TTG8Q006GW9S.

More about the Boeing 737-7H4