What was found
SWITCH TO/FROM EXT POWER CAUSING A DRASTIC POWER TRANSFER AND ERASED FMC FLIGHT PLAN, IAW FIM 24-20 F/T 801 NO FAULTS NOTED. CYCLED EXT POWER TO APU SEVERAL TIMES. NO MSG/FAULTS NOTED. OPS NORMAL AT THIS TIME.
- Difficulty date
- September 16, 2020
- Submitted
- September 18, 2020
- Operation
- Air carrier
- Aircraft
- N1361A
- Make and model
- Boeing 76731B
- Aircraft serial
- 26265
- Aircraft time
- 92,609 hours, 20,391 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Malfunctioned
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.