# SDR 9511663223

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N323US
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 272
- System (JASC): [5350 · Aerodynamic Fairings](https://openairdocs.org/jasc/5350)
- Part: Panel
- Condition: Vibration
- Location: Lower Fuselage
- Stage of operation: CL
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9511663223

## Discrepancy

WHILE CLIMBING THROUGH FL 300 AT A SPEED OF MACH 0.78, EXPERIENCED AIRFRAME VIBRATION.  SLOWED SPEED TO APPROXIMATELY 0.74 MACH AND VIBRATION WENT AWAY.  AIRCRAFT RETURNED TO MEM AND LANDED WITHOUT INCIDENT.  MAINTENANCE TIGHTENED THE FASTENERS ON A BELLY PANEL.  FURTHER TROUBLESHOOTING REVEALED NO DISCREPANCIES.

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