# SDR SWAA2021081000362

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2021
- Submitted: August 10, 2021
- Operation: Air carrier
- Aircraft: [N7723E](https://openairdocs.org/aircraft/N7723E), registered now
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 32670
- Aircraft time: 48,099 hours, 24,239 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Scuff Plate
- Condition: Cracked
- Location: Aft Cargo
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021081000362

## Discrepancy

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

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.