What was found
CAPTAINS GYRO AND FLIGHT DIRECTOR FLAGS IN VIEW WHEN A/C PITCHES UP OR DOWN 3 DEG AND HORIZON FREEZES IN POSITION. REMOVED AND REPLACED CAPT''S ADI, OPS CKS GOOD IAW UAL MM 41-20 -22.
- Difficulty date
- January 8, 2001
- Submitted
- January 19, 2001
- Operation
- Air carrier
- Aircraft
- N8085U
- Make and model
- Doug DC871F
- Aircraft serial
- 45975
- Aircraft time
- 73,179 hours, 27,389 cycles
- System (JASC)
- 3421 · Attitude Gyro and Indicating System
- Part
- Adi
- Part number
- 1784775442
- Part serial
- 70821146
- Condition
- Malfunctioned
- Location
- Cockpit
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.