# SDR GTIA010113

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2001
- Submitted: May 9, 2001
- Operation: Air carrier
- Aircraft: N130NK
- Make and model: Doug DC-9-41
- Registry model: [Doug DC-9-41](https://openairdocs.org/model/douglas-dc-9-41) (OpenAirDocs)
- Aircraft serial: 47604
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Autopilot Sys
- Condition: Flutter
- Location: Cockpit
- Stage of operation: NR
- 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/GTIA010113

## Discrepancy

MLB - FLT 72 - WHEN AUTOPILOT IS ENGAGED THERE IS A RAPID OSCILLATION (FLUTTER) IN PITCH, SERVO OFF NO OSCILLATION.  TRANFERRED TO MEL 22-16-0 DMI NR 0001663-1 CAT C DUE 4-22-01 AMEND NR 1 1115Z HK.  (M)

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