What was found
FMC WILL NOT PROMPT TO TEMP & POWER SETTINGS AND TAKE OFF TRIM WILL NOT BE PROMPTED WHEN TAKE OFF NUMBERS ARE EXECUTED. ACFT GROUNDED. COOLED TAT PROBE, SYSTEM OPS OK.
- Difficulty date
- August 7, 2017
- Submitted
- August 9, 2017
- Operation
- Air carrier
- Aircraft
- N478AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44105
- Aircraft time
- 8,343 hours, 2,790 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Probe
- Condition
- Overheated
- Location
- Tat
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.