What was found
UNIT INOPERATIVE. UNIT MAKES ERRATIC COMPASS HEADING FROM 35 TO 50 DEGREES OFF FROM ACTUAL HEADING. FAULT ON PRIMARY FLIGHT DISPLAY AND GYRO ON CAD. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (N-101HN)
- Difficulty date
- December 1, 2001
- Submitted
- January 24, 2002
- Operation
- Air carrier
- Aircraft
- N427AE
- Make and model
- Urocop EC135P1
- Aircraft serial
- 0162
- Engine
- Pwa PW206B
- System (JASC)
- 3420 · Attitude and Direction Data System
- Part
- Indicator
- Part number
- 42000332411
- Part serial
- 549
- Condition
- Erratic
- Location
- Cockpit
- Part time
- 52 hours
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.