# SDR 2000UALA00357

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2000
- Submitted: October 4, 2000
- Operation: Air carrier
- Aircraft: [N432UA](https://openairdocs.org/aircraft/N432UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 587
- Engine: Iae V2527A5
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning System
- Condition: Activated
- Location: Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2000UALA00357

## Discrepancy

FLIGHT CONTROL CLASS II MAINTENANCE MESSAGE DISPLAYED ON LOWER ELECTRONIC CENTRALIZED AIRCRAFT MONITORING UNIT.  *S/D*  ALIGNED AIR DATA INERTIAL REFERENCE UNITS (ADIRU).  NO MESSAGE WAS THEN SHOWN.

---
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.