# SDR HAL9680

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N601AP](https://openairdocs.org/aircraft/N601AP), registered now
- Make and model: Doug DC-9-51
- Registry model: [Doug DC-9-51](https://openairdocs.org/model/mcdonnell-douglas-dc-9-51) (OpenAirDocs)
- Aircraft serial: 47658
- System (JASC): [3244 · Tire](https://openairdocs.org/jasc/3244)
- Part: Tire
- Condition: Shimmy
- Location: Nlg
- Stage of operation: TO
- Nature of condition: E
- Precautionary procedure: C, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HAL9680

## Discrepancy

ITO - FLT 121 - VIOLENT NOSE WHEEL SHIMMY AT APPROXIMATELY 75 KNOTS.  APPLIED FORWARD YOKE PRESSURE WITH NOSE WHEEL STEERING INPUT.  NO CHANGE.  ABORTED THE TAKEOFF.  VISUALLY CHECKED NOSE LANDING GEAR AND SURROUNDING AREA.  NO DEFECTS NOTED.  REMOVED AND REPLACED NOSE TIRE ASSEMBLIES.  (X)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.