# SDR VNAA2026021812503

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2026
- Submitted: February 18, 2026
- Operation: Air carrier
- Aircraft: [N549NN](https://openairdocs.org/aircraft/N549NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15322
- Aircraft time: 26,311 hours, 23,280 cycles
- System (JASC): [7300 · Engine Fuel and Control](https://openairdocs.org/jasc/7300)
- Part: Fadec
- Part number: 4120T00P62
- Part serial: LMDL0112
- Condition: Faulted
- Location: Zone 100
- Part time: 46,354 hours, 36,381 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VNAA2026021812503

## Discrepancy

LEFT FADEC CAUTION IN FLIGHT / INTERROGATED MDC DURING ENGINE RUN FOUND MULTIPLE CURRENT FAULTS B1 CODES 006573, 153527, 153474. ALL FIMS LISTED LH FADEC AS PROBABLE SUSPECT. REMOVED AND REPLACED LH FADEC IAW CRJ900 AMM 73-21-01-000/400-801. OPS CHECK GOOD, BITE TEST GOOD, FAULTS NO LONGER PRESENT.

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