# SDR DALA2025052704057

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2025
- Submitted: May 27, 2025
- Operation: Air carrier
- Aircraft: [N109DU](https://openairdocs.org/aircraft/N109DU), registered now
- Make and model: Airbus BD-500-1A10
- Registry model: [Airbus BD-500-1A10](https://openairdocs.org/model/airbus-canada-ltd-ptnrsp-bd-500-1a10) (OpenAirDocs)
- Aircraft serial: 50028
- Aircraft time: 16,073 hours, 7,415 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Probe
- Condition: Fod
- Location: Zone 100
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025052704057

## Discrepancy

SHIP 8109 - ATB - DUE TO "EFIS MISCOMPARE" CAUTION MESSAGE WITH UNRELIABLE AIRSPEED. CORRECTIVE ACTION: FOUND INSECT DEBRIS IN AIR DATA SMART PROBE (ADSP) 2, REPLACED ADSP 2. (LP# 7054454)

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