What was found
**AIR TURN BACK** DUE TO FLAPS PRIMARY AND FLAPS DRIVE EICAS USED.
- Difficulty date
- January 3, 2020
- Submitted
- January 3, 2020
- Operation
- Air carrier
- Aircraft
- N583UP
- Make and model
- Boeing 7474R7F
- Aircraft serial
- 25867
- Aircraft time
- 119,776 hours, 20,144 cycles
- System (JASC)
- 2751 · Trailing Flap Position Indicating System
- Part
- Warning System
- Condition
- Activated
- Location
- Cockpit
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.