# SDR ASAA2018061925186

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2018
- Submitted: June 26, 2018
- Operation: Air carrier
- Aircraft: [N535AS](https://openairdocs.org/aircraft/N535AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35200
- Aircraft time: 29,128 hours, 8,493 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 143A524035
- Condition: Cracked
- Location: Fuselage
- 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/ASAA2018061925186

## Discrepancy

MAIN CABIN FLOOR SUPPORT STA 540 APPROX BL0-LBL24 INBD AFT FASTENER HOLE CRACKED OUT (VIEWED FROM A/C MIXING BAY). GROUNDED - YES. REMOVED CRACKED FLOOR SUPPORT IAW SRM 51-40-02. LOCATED AND DRILLED NEW FLOOR SUPPORT ANGLE AND PLATE IAW BAC DWG 143A5240 REV- ASSEMBLED SUPPORT ANGLE AND PLATE TO MAKE PANEL IAW BAC DWG 143A5240 BREAK ASSY REV- INSTALLED PANEL BREAK ASSY IAW SRM 51-40-02 PARA 7.

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