# SDR ASAA2024121255182

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2024
- Submitted: January 14, 2025
- Operation: Air carrier
- Aircraft: [N519AS](https://openairdocs.org/aircraft/N519AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36482
- Aircraft time: 55,129 hours, 16,433 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A5506
- Condition: Corroded
- Location: Zone 200
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2024121255182

## Discrepancy

AFT WET AREA FLOOR BEAM 986 HAS CORROSION AT RBL 44. GROUNDED - YES. REPAIRED AFT WET AREA FLOOR BEAM 986 AT RBL 44 IAW B737-800 SRM 53-70-51-2R-6W= 1" O= .150 R= .109 L= 1" D= .041.

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