# SDR CA190410021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2019
- Submitted: August 17, 2020
- Operation: General aviation
- Make and model: Dhav DHC6300
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Autopilot Sys
- Part number: SB6505
- Condition: Malfunctioned
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA190410021

## Discrepancy

(CAN) APS-65 AUTOPILOT INSTALLED IN DHC6-300 BY MANUFACTURERS SERVICE BULLETIN SB 6-505 IS NOT MENTIONED IN THE AIRCRAFT MAINTENANCE MANUAL, HAS NO INSTRUCTIONS FOR CONTINUED AIRWORTHINESS OR INSPECTION REQUIREMENTS. THERE IS NO PROCEDURE FOR TESTING SYSTEM POST MAINTENANCE OTHER THAN PRE-FLIGHT GROUND TEST. (TC# 20190410021)

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