What was found
DURING CRUISE, F/O''S RMI AND CAPT''S HSI BECAME ERRATIC THEREAFTER VG NUMBER 1 FAILED AND WOULD NOT RESET. REPLACED VG (PN 19911-C1) (S/N 45145) AND DG (P/N 17265-2A) (S/N 55485). AC03 04-04-00 JFK.
- Difficulty date
- May 31, 2000
- Submitted
- June 2, 2000
- Operation
- Air carrier
- Aircraft
- N951U
- Make and model
- Doug DC982
- Aircraft serial
- 49245
- Aircraft time
- 50,505 hours, 26,360 cycles
- System (JASC)
- 3420 · Attitude and Direction Data System
- Part
- Gyro
- Part number
- 199111C
- Part serial
- 45145
- Condition
- Failed
- Location
- Cockpit Hsi
- 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.