# SDR ASAA2021051634943

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2021
- Submitted: June 1, 2021
- Operation: Air carrier
- Aircraft: [N548AS](https://openairdocs.org/aircraft/N548AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 30020
- Aircraft time: 53,667 hours, 18,640 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A55068
- Condition: Corroded
- Location: Bs 986
- 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/ASAA2021051634943

## Discrepancy

STA 986 FLOOR BEAM HAS CORROSION AT APPROX RBL 45. GROUNDED - YES. REPAIRED FLOOR BEAM IAW B737-800 SRM 53-70-51-2R-6, REPAIR 6, FIGURE 203 AND 205.

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