# SDR ASAA201808155772

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2018
- Submitted: August 15, 2018
- Operation: Air carrier
- Aircraft: [N565AS](https://openairdocs.org/aircraft/N565AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35181
- Aircraft time: 44,900 hours, 13,581 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A550419
- Condition: Corroded
- Location: Bs 947
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA201808155772

## Discrepancy

AFT WET AREA,  BS  947 FLOORBEAM UPPER FLANGE,  LBL 47-50 HAD AREAS OF CORROSION.  ACFT GROUNDED.  REPAIRED AND REPLACED THE FLOORBEAM TEE IAW SRM 53-70-51-2R-5.

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