# SDR GTIA010436

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 30, 2001
- Submitted: January 18, 2002
- Operation: Air carrier
- Aircraft: N805NK
- Make and model: Doug DC-9-81(MD-81)
- Registry model: [Doug DC-9-81(MD-81)](https://openairdocs.org/model/mcdonnell-douglas-dc-9-81-md-81) (OpenAirDocs)
- Aircraft serial: 48058
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Relay
- Condition: Failed
- Location: Autopilot Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA010436

## Discrepancy

EWR - AP AUTOPILOT WAS NOT TRIMMING NOSE UP.  REMOVED AND REPLACED TRIM RELAY R20-12 PER WDM 27-43-02.  PERFORMED OPS CHECK A/P SYSTEM PER MM 22-21-00 SOUND NORMAL.  (M)

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