What was found
(CAN) F/OS A.D.I. HORIZON CARD KEEPS JAMMING. VG CHANGED AND RESET OF C/B HAD NO EFFECT. F/OS A.D.I. AND GYRO REPLACED. #2 VG TRANSFER RELAY REPLACED AS PER MAINTENANCE REQUEST.
- Difficulty date
- September 13, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Make and model
- Boeing 7372T7
- Engine
- Pwa JT8D17
- System (JASC)
- 3421 · Attitude Gyro and Indicating System
- Part
- Gyro
- Part number
- 7725005005
- Condition
- Jamming
- Location
- Fo Vg
- Stage of operation
- CL
- Nature of condition
- I
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.