# SDR ASAA2022060938944

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 2022
- Submitted: July 7, 2022
- Operation: Air carrier
- Aircraft: [N565AS](https://openairdocs.org/aircraft/N565AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35181
- Aircraft time: 57,302 hours, 16,999 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A5506
- Condition: Corroded
- 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/ASAA2022060938944

## Discrepancy

AFT WET AREA 986 FLOORBEAM CORRODED IN MULTIPLE AREAS. MARKED IN RED. GROUNDED - YES. FLOORBEAM HAS MORE THAN 50% MATERIAL LOSS.OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1.REMOVED DAMAGED UPPER CHORDS AND REPAIRED WITH FLOORBEAM REPAIR IAW B737-800 SRM 53-70-51-2R-4 REPAIR 4 ALTERNATIVE 1.

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