# SDR ASAA2025112063261

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2025
- Submitted: December 23, 2025
- Operation: Air carrier
- Aircraft: [N627AS](https://openairdocs.org/aircraft/N627AS), registered now
- Make and model: Boeing 737790
- Aircraft serial: 30794
- Aircraft time: 70,261 hours, 37,770 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 143A55959
- 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/ASAA2025112063261

## Discrepancy

STA 520 RBL-24 PIVOT LINK FWD FLOORBEAM SUPPORT BRACKET CORRODED. GROUNDED - YES. REMOVED, FABRICATED AND REPLACED FWD SUPPORT BRACKET, REPLACED PIVOT LINK ON STA 520 AND RBL-24 IAW B737-700 SRM 51-40-05-0G-0, 51-40-02-0G-0W: 1 O: .125 R: 0 L: .500 D: .125.

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