# SDR SWAA2021072022214

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2020
- Submitted: July 20, 2021
- Operation: Air carrier
- Aircraft: N711HK
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27845
- Aircraft time: 75,991 hours, 45,820 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 757 R-Lbl 10
- 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/SWAA2021072022214

## Discrepancy

AFT CARGO BAY FLOOR SPLICE STRAP HAS CORROSION AROUND NUT PLATES BS767+6 WL156 RBL10 TO LBL10 / EVALUATED CORROSION ON STRAP FOR ACB FLOOR SPLICE B.S 767+6 RBL 10 TO LBL 10 FOUND OUT OF LIMITS DUE TO NO LIMITS IN SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0 RECEIVED NEW FLOOR SPLICE ON PO#777784 NEW PART WILL BE INSTALLED ON CUST. CARD #JPANEL-141-CLOSE

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