# SDR A6WA200230005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2002
- Submitted: March 7, 2002
- Operation: Air carrier
- Aircraft: N334PH
- Make and model: Dorner DO328100
- Aircraft serial: 3012
- Aircraft time: 16,010 hours, 20,861 cycles
- Engine: Pwa PW119B
- System (JASC): [2730 · Elevator Control System](https://openairdocs.org/jasc/2730)
- Part: Control Unit
- Part number: 43274
- Part serial: 287
- Condition: Inoperative
- Location: Elevator Sys
- Part time: 2,635 hours, 3,209 cycles
- 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/A6WA200230005

## Discrepancy

ON TAKE-OFF ROLL AT 80 KNOTS, ELEVATOR DISCONNECT CAS MESSAGE APPEARED.  MAINTENANCE FOUND SWITCH ON DISCONNECT UNIT BAD.  REMOVED AND REPLACED DISCONNECT UNIT.

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