# SDR DHL2001802007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2001
- Submitted: May 7, 2001
- Operation: Air carrier
- Aircraft: [N802DH](https://openairdocs.org/aircraft/N802DH), 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: 46076
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: 9B8101015
- Part serial: 15037
- Condition: Faulty
- Location: E/E Bay
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2001802007

## Discrepancy

AUTOPILOT WILL NOT RESPOND AND LEVEL OFF DURING FLIGHT. ALT HOLD PORTION OF AUTOPILOT DEFERRED IAW MEL 22-8-2E.  PLACARD INSTALLED. WAS UNABLE TO DUPLICATE ON GROUND. REPLACED DADC IAW DHL DC-8 SM 34-11-0 AND 22-10-0. PN OFF AND ON 9B-81010-15, SN OFF 15037, S/N ON 2691.

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