# SDR VNAA2025121611101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2025
- Submitted: December 16, 2025
- Operation: Air carrier
- Aircraft: [N504AE](https://openairdocs.org/aircraft/N504AE), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10044
- Aircraft time: 50,302 hours, 38,260 cycles
- System (JASC): [2730 · Elevator Control System](https://openairdocs.org/jasc/2730)
- Part: Dcu
- Part number: 8221310104
- Part serial: 1SKGJ
- Condition: Faulted
- Location: Zone 100
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VNAA2025121611101

## Discrepancy

ELEVATOR SPLIT CAUTION MSG W/ CAS MISCOMP / INTERROGATED MDC DID NOT FIND B1. TS IAW CRJ 700 FIM 31ˆ’41ˆ’00ˆ’810ˆ’802 AND 27ˆ’31ˆ’00ˆ’810ˆ’803. PERFORMED OPS CHECK OF ELEVATOR IAW CRJ 700 AMM 27€“31€“00€“710€“801. REMOVED DCU 1 AND DCU 2 IAW CRJ 700 AMM 31€“41€“04€“000€“801. WHEN DCU 1 BREAKERS PULLED BOTH FAULTS WENT AWAY. REMOVED AND REPLACED DCU 1 AND RE INSTALLED DCU 2 IAW CRJ 700 AMM 31€“41€“04€“000/400€“801. OPS CHECK GOOD.

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