# SDR SWAA2021072209697

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2020
- Submitted: July 22, 2021
- Operation: Air carrier
- Aircraft: N484WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33841
- Aircraft time: 54,968 hours, 32,589 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 727d
- 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/SWAA2021072209697

## Discrepancy

***CORROSION*** ON FLOOR SUPPORT SPLICE AT ACB BS727D+6 LBL19 TO RBL19 WL156. / REMOVED AND REPLACED ACB FLOOR SUPPORT SPLICE BS 727D+6 LBL 19 - RBL 19 I.A.W AMM 25-52-10-400-801

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