# SDR DALA2026061503584

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 12, 2026
- Submitted: June 16, 2026
- Operation: Air carrier
- Aircraft: [N306DU](https://openairdocs.org/aircraft/N306DU), 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: 55085
- Aircraft time: 15,476 hours, 7,059 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/DALA2026061503584

## Discrepancy

CORROSION AT REAR BARREL FLOOR EDGE SUPPORT BETWEEN FR 74 TO FR 76 LBL 49 WL147. REMOVED AND REPLACED FLOOR PANEL SUPPORT FROM FR74 TO FR76 LBL 49 WL 147 IAW A220 AMP BD500-A-J53-00-47-13AAA-720A-A. (LP# 1643683; AIRCRAFT WAS GROUNDED).

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