# SDR ASAA2024040149387

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2024
- Submitted: May 3, 2024
- Operation: Air carrier
- Aircraft: [N593AS](https://openairdocs.org/aircraft/N593AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35107
- Aircraft time: 58,449 hours, 17,555 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A550515
- Condition: Damaged
- Location: Bs 967 Lbl 18
- 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/ASAA2024040149387

## Discrepancy

DURING REMOVAL OF AFT CABIN FLOOR PANEL, FOUND DAMAGE FASTENER HOLE ON FLOOR BEAM STA.967. GROUNDED - YES. DOUBLE DRILLED HOLE OUT OF LIMITS IAW B737-800 SRM 51-40-05 AND B737-800 SRM 53-70-51-1A-1. CUT OUT DAMAGE IAW B737-800 SRM 53-00-51-2R-1 STA 967 LBL 18. FABBED REPAIR ANGLES AND FILLER IAW B737-800 SRM 53-00-51-2R-1. ALODINED IAW B737-800 SRM 51-20-01. PRIMED IAW BOEING SOPM 20-41-02. INSTALLED REPAIR ANGLES AND FILLER IAW B737-800 SRM 53-00-51-2R-1.

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