# SDR SWAA2021100820923

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2021
- Submitted: October 8, 2021
- Operation: Air carrier
- Aircraft: [N906WN](https://openairdocs.org/aircraft/N906WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36887
- Aircraft time: 45,396 hours, 26,500 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: None
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2021100820923

## Discrepancy

***CORROSION*** AFT CARGO FLOOR STRAP AT STA 767 HAS MULTIPLE SPOTS OF CORROSION. ; / [01] REMOVED CORROSION AT AFT CARGO FLOOR STRAP STA-767 AS PER B-737 SRM51-10-02-OG-0. NOTED MATERIAL LOSS MORE 50%; [02] CERTIFIED STEP#1; [03] RECEIVED NEW AFT CARGO FLOOR STRAP FOR STA 767. INSTALLATION OF STRAP WILL BE ACCOMPLISHED ON TASK CARD TTG8Q00483GU; [04] PART TRANSACTION ONLY; [05] VERIFIED STEP 3 AND 4; [06] VERIFIED STEP 1 - 4

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