# SDR ASAA2023012941768

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2023
- Submitted: February 20, 2023
- Operation: Air carrier
- Aircraft: [N577AS](https://openairdocs.org/aircraft/N577AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35186
- Aircraft time: 56,797 hours, 16,816 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Strap
- Part number: 141A5503
- 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/ASAA2023012941768

## Discrepancy

MAIN CABIN FLOOR SUPPORT AT STA.312 HAS CORROSION AT APPROX.BL 0. GROUNDED - YES. REMOVED THE PREVIEUS REPAIR STRAP IAW B737-800 SRM 51-40-02 LOCATED AND DRILLED THE NEW STRAP IAW B737-800 SRM 53-10-51-2R-15 REPAIR 15 INSTALLED THE STRAP IAW B737-800 SRM 52-10-51-2R-15 REPAIR 15 APPLIED ALODINE TO THE STRAP AND AREA IAW B737-800 AMM 51-21-41 PRIMED THE STRAP AND AREA IAW B737-800 AMM 51-21-72.

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