# SDR ASAA2024100953392

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 9, 2024
- Submitted: October 28, 2024
- Operation: Air carrier
- Aircraft: [N622AS](https://openairdocs.org/aircraft/N622AS), registered now
- Make and model: Boeing 737790
- Aircraft serial: 30165
- Aircraft time: 70,559 hours, 36,836 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 141A550221
- Condition: Corroded
- Location: Zone 200
- 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/ASAA2024100953392

## Discrepancy

FWD WET AREA, FLOOR BEAM STA 294.5 HAS CORROSION AT RBL 16.18. GROUNDED - YES. REMOVED CORROSION BY BLENDOUT AND FOUND TO BE BEYOND LIMITS IAW B737-700 SRM 53-10-51-1A-1 FIG 105 REPAIRED DAMAGED SURFACE IAW B737-700 SRM 53-10-51-2R-14 FIG 204W=.750 O=.100" R=.082" L=1.100" D=.018".

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