# SDR SWAA2023073174200

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2023
- Submitted: July 31, 2023
- Operation: Air carrier
- Aircraft: [N8545V](https://openairdocs.org/aircraft/N8545V), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 63573
- Aircraft time: 19,492 hours, 9,607 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Strap
- Part number: UNKNOWN
- Condition: Corroded
- Location: Zn 100 Fus Lower
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023073174200

## Discrepancy

CORROSION FOUND AT STA.947 LBL25 UPPER AFT FLANGE AT FLOOR BEAM<[01] REMOVED DAMAGE PER SRM 51-10-02. FOUND TO BE OUT OF LIMITS PER SRM 53-70-51-1A-1.;[02] ADDED TOOLS.;[03] VERIFIED 1. WILSON WHITT (TECHNICIAN); 02-JUL-2023 17:27 UTC<BR>REMOVED DAMAGE PER SRM 51-10-02. FOUND TO BE OUT OF LIMITS PER SRM 53-70-51-1A-1.;[04] FABRICATED; DRILLED; ALODINED AND PRIMED REPAIR STRAP PER SRM 53-70-51-2R-8;[05] VERIFIED 4. GREGORY BAXTER (TECHNICIAN); 03-JUL-2023 16:59 UTC<BR>FABRICATED; DRILLED; ALODINED AND PRIMED REPAIR STRAP PER SRM 53-70-51-2R-8;[06] FLAP PEENED BLENDED SURFACE IAW. SRM. 53-70-51-2R2.;[07] INSPECTION C/W FLAP PEENED BLENDED SURFACE PER IAW. SRM. 53-70-51-2R2 AND OK TO INSTALL REPAIR PARTS;[08] TREATED; AND PRIMED BLEND AREAS. INSTALLED -1 REPAIR STRAP. REF. SRM. 53-70-51-2R-8.;[09] INSPECTION C/W TREATED; AND PRIMED BLEND AREAS. INSTALLED -1 REPAIR STRAP. REF. SRM. 53-70-51-2R-8;[10] REPAIRED PER SRM 53-70-51-2R-8

---
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.