# SDR DALA2026052003086

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2026
- Submitted: May 20, 2026
- Operation: Air carrier
- Aircraft: [N373DA](https://openairdocs.org/aircraft/N373DA), registered now
- Make and model: Boeing 737832
- Aircraft serial: 29621
- Aircraft time: 81,912 hours, 34,206 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 147A56602
- 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/DALA2026052003086

## Discrepancy

CORROSION FOUND ON FLOOR INTERCOSTAL AT FLOOR PANEL ATTACHMENT HOLE AT BS 951.086, RBL 50.92. REPLACED FLOOR INTERCOSTAL IAW DWG 147A5650, SHEETS 24, AND 25. (LOG 1596616 - AIRCRAFT WAS GROUNDED).

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