# SDR DALA2026032702027

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2026
- Submitted: March 27, 2026
- Operation: Air carrier
- Aircraft: [N303DU](https://openairdocs.org/aircraft/N303DU), registered now
- Make and model: Airbus BD-500-1A11
- Registry model: [Airbus BD-500-1A11](https://openairdocs.org/model/airbus-canada-lp-bd-500-1a11) (OpenAirDocs)
- Aircraft serial: 55075
- Aircraft time: 14,890 hours, 6,736 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Zone 100
- 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/DALA2026032702027

## Discrepancy

CORROSION ON FLOOR SUPPORT NUT PLATE HOLE BETWEEN FR75 AND FR76 LBL49, WL151. REPLACED FLOOR PANEL AT THE AFT ENTRY DOOR PER A220 AMP BD500- A-J53-00-47-13AAA-720A-A AND A220 A.M.P. BD500-A-J52-12-27-05AAA -271A-A. (LP# 1510036)

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