# SDR 2001UALA02074

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2001
- Submitted: October 23, 2001
- Operation: Air carrier
- Aircraft: [N404UA](https://openairdocs.org/aircraft/N404UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 450
- Aircraft time: 26,618 hours, 9,593 cycles
- Engine: Iae V2527A5
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Computer
- Part number: B397BAM0513
- Condition: Malfunctioned
- Location: E/E Bay
- Stage of operation: CL
- How discovered: O
- Nature of condition: E, F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2001UALA02074

## Discrepancy

ON CLIMBOUT FELT STRONG VIBRATION IN RUDDER PEDALS.  STRONG VIBRATION WAS FELT IN THE REAR OF THE CABIN.  THE VIBRATION WAS REPORTED AS BEING A SIDE-TO-SIDE MOTION.  FAC (FLIGHT AUGMENTATION COMPUTER) WAS REPLACED.

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