# SDR SWAA2022061711070

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2022
- Submitted: June 17, 2022
- Operation: Air carrier
- Aircraft: [N476WN](https://openairdocs.org/aircraft/N476WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32475
- Aircraft time: 60,443 hours, 35,915 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Strap
- Condition: Corroded
- Location: Aft Cargo
- 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/SWAA2022061711070

## Discrepancy

'CORROSION' AFT CARGO COMPARTMENT FLOOR STRUCTURE STRAP STA 867+4 CORROSION / [01] REMOVED CORROSION AS PER B737-700 SRM 51-10-02-0G-0;[02] VERIFIED STEP 1;[03] ORIGNAL THICKNESS 0.08'. MATERIAL REMOVED 0.0284'. REMAINING THICKNESS 0.0516' FOUND TO BE OUT OF LIMITS AS PER B737-700 SRM 53-60-53-0I-2 FIG. 2 SHEET 1. TOOL USED B/C# 165543; DUE 01SEP2022.;[04] VERIFIED STEP 3;[05] NEW PART TO BE INSTALLED ON TASK CARD # TTG8Q004G6DZ;[06] VERIFIED STEP 5

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