# SDR 2001UALA01333

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 4, 2001
- Submitted: July 20, 2001
- Operation: Air carrier
- Aircraft: [N206UA](https://openairdocs.org/aircraft/N206UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30212
- Aircraft time: 9,893 hours, 1,525 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Computer
- Condition: Failed
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2001UALA01333

## Discrepancy

SECONDARY ATTITUDE AIR DATA REF UNIT (SAARU) FAILED INFLIGHT.

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