What was found
CAPTAINS HSI PROCESSED EXCESSIVELY. OPERATES PROPERLY WHEN TRANSFERRED TO NR 2 DG, NR 1 RMI DOES NOT FOLLOW CAPTAINS HSI AFTER TRANSFER. REPLACED INST AMP, OPS CHECK OK.
- Difficulty date
- September 30, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N721DH
- Make and model
- Boeing 727228
- Aircraft serial
- 19545
- System (JASC)
- 3420 · Attitude and Direction Data System
- Part
- Instrument Amp
- Part number
- 2588423905
- Condition
- Failed
- Location
- Cockpit
- Stage of operation
- AP
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.