# SDR DHL2001805004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2001
- Submitted: March 21, 2001
- Operation: Air carrier
- Aircraft: [N805DH](https://openairdocs.org/aircraft/N805DH), registered now
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46125
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Connector
- Condition: Dirty
- Location: Cockpit
- Component: Comparator
- Component part number: 2588317907
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2001805004

## Discrepancy

COMPASS SYSTEM NR 1 AND NR 2 ARE NOT SLAVING TO MAGNETIC HEADING, DG FUNCTION APPEARS NORMAL.  CLEANED CONNECTOR AT COMPASS COMPARATOR SYSTEM SLAVING NORMAL, SWUNG TO KNOWN HEADING, SYSTEM CHECKED OK IAW MM 34-24-0.

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