# SDR 2006UALA00748

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2006
- Submitted: April 25, 2006
- Operation: Air carrier
- Aircraft: N420UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 489
- Aircraft time: 39,629 hours, 14,157 cycles
- Engine: Iae V2527A5
- System (JASC): [3461 · Flight Management Computing Software System](https://openairdocs.org/jasc/3461)
- Part: Computer
- Condition: Malfunctioned
- Location: Flt Manage
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2006UALA00748

## Discrepancy

BOTH FMGC DUMPED ALL DATA ON DEPARTURE CLIMBING THRU FL180 PROMPTING RTFL.  TROUBLESHOOTING CHECKS RETURNED NO DEFECTS.

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