# SDR ASAA2026091369378

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 2026
- Submitted: October 20, 2026
- Operation: Air carrier
- Aircraft: [N564AS](https://openairdocs.org/aircraft/N564AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35103
- Aircraft time: 64,427 hours, 19,256 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 141A57503
- 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/ASAA2026091369378

## Discrepancy

FWD WET AREA STA 285.6 TO STA 294.5 RBL -10 FLOOR SUPPORT ON AFT SIDE OF MOUNT CORRODED. GROUNDED - YES. REMOVED DAMAGE, FOUND TO BE OUT OF LIMITS, REMOVED AND REPLACED INTERCOSTAL IAW B737-800 SRM 51-40-02-0G-0 W:1"O:.290 R:.239L:2"D:.051.

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