What was found
FLT 1453 - ORD - AUTO PILOT WILL NOT ENGAGE ON NR 1 OR NR 2 DFGC. FOUND A/P HEAR BEAT FAILS ON BOTH NR 1 AND NR 2 DFGC. REMOVED AND REPLACED NR 1 AND NR 2 DFGC. OPS CHECKED GOOD PER MD80 MM 22-01-05. NO OTHER DISCREPANCIES NOTED. (M)
- Difficulty date
- July 2, 2002
- Submitted
- August 29, 2002
- Operation
- Air carrier
- Aircraft
- N806NK
- Make and model
- Doug DC981
- Aircraft serial
- 48051
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Computer
- Part number
- 4034241971
- Part serial
- 81100375
- Condition
- Malfunctioned
- Location
- Cockpit
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- F, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.