# SDR DBCA202405250003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2024
- Submitted: May 28, 2024
- Operation: Air carrier
- Aircraft: [N274AH](https://openairdocs.org/aircraft/N274AH), registered now
- Make and model: Pilats PC24
- Aircraft serial: 274
- Aircraft time: 1,166 hours, 1,146 cycles
- System (JASC): [2430 · DC Generating System](https://openairdocs.org/jasc/2430)
- Part: Pcu
- Part number: 9882114105
- Part serial: 000622
- Condition: Failed
- Location: Zone 100
- Part time: 1,166 hours, 1,146 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DBCA202405250003

## Discrepancy

ON TAKEOFF FROM IAD UMS DATABASE FAIL INDICATION RECEIVED.   CREW ABORTED TAKEOFF AND RETURNED TO FBO.  MTN CONTACTED PILATUS SUPPORT. SUSPECT PCU DEFECTIVE.  MTN REPLACED #2 PCU WITH NEW UNIT.  OPS CHECKS GOOD.

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