# SDR BAQA085114

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2003
- Submitted: March 17, 2003
- Operation: Air carrier
- Aircraft: N511ME
- Make and model: Urocop EC135T1
- Registry model: [Urocop EC135T1](https://openairdocs.org/model/eurocopter-deutschland-ec135t1) (OpenAirDocs)
- Aircraft serial: 0143
- Aircraft time: 1,648 hours
- System (JASC): [3421 · Attitude Gyro and Indicating System](https://openairdocs.org/jasc/3421)
- Part: Indicator
- Part number: C17027AA01
- Part serial: 325
- Condition: Inaccurate
- Location: Attitude
- Part time: 1,648 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/BAQA085114

## Discrepancy

ADU 3000 FAILS FAR 91-411 CHECK.  ALTITUDE INACCURATE. REPLACED WITH SERVICEABLE UNIT.

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