# SDR SCNA20240310126

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2023
- Submitted: March 10, 2024
- Operation: Air carrier
- Aircraft: [N813SY](https://openairdocs.org/aircraft/N813SY), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 28237
- Aircraft time: 64,832 hours, 24,837 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: UNKNOWN
- Condition: Corroded
- Location: Bs 990
- 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/SCNA20240310126

## Discrepancy

DEFECT WO 73973 NR00035: HIDDEN DAMAGE: DURING REMOVAL OF BEAM PASSENGER FLOOR SUPPORT (NRC 0110) CORROSION WAS FOUND IN FLOOR SUPPORT AT STA 990 RH. - - RESOLUTION: FLOOR SUPPORT WAS EVALUATE OUT OF LIMITS,NEW SUPPORT WAS DRILLED AND ADJUSTED PER  B737-800 SRM 51-10-02-0G-0 ,B737-800 SRM 51-40-05-0G-0 .AND WILL BE INSTALLED  WITH NRC 00110 AND B737-800 SRM 51-40-02-0G-0

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