# SDR DHL2001365011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2001
- Submitted: May 10, 2001
- Operation: Air carrier
- Aircraft: [N365DH](https://openairdocs.org/aircraft/N365DH), registered now
- Make and model: Airbus A300 B4-203
- Registry model: [Airbus A300 B4-203](https://openairdocs.org/model/airbus-industrie-a300-b4-203) (OpenAirDocs)
- Aircraft serial: 149
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Warning System
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2001365011

## Discrepancy

WITH A/P ENGAGED DURING DESCENT ERROR MESSAGE SINGLE FMS OPERATION.  DISENGAGED AUTOPILOT NR 2. TEMP RESTORED NAV MODE THEN A/P NR 1 DISENGAGED, SAME ERROR MSG. SET FMS MASTER SWITCH YP FMC1.  THIS ENGAGED BOTH A/P.  RE-ENGAGED A/P NR 2.  OPERATED NORMAL. BOTH NR 1 & NR 2 FMS OPS CHECKED GOOD PER MM 34-58-00.  CHECKED NR 1 & NR 2 A/P PER MM 22-10-00.  NO DEFECTS NOTED.

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