What was found
ALTITUDE ON FMC CRUISE PAGE FLUCTUATES FROM FL 265 TO 340, THEN WENT BLANK. REVIEWED LT & RT FMC LAST LEG REPORTS AND CYCLED LT FMC CIRCUIT BREAKERS. ASSOCIATED GROUND TESTED OK. IAW 34-61-00.
- Difficulty date
- January 23, 2017
- Submitted
- January 23, 2017
- Operation
- Air carrier
- Aircraft
- N67845
- Make and model
- Boeing 737924ER
- Aircraft serial
- 42185
- Aircraft time
- 7,139 hours, 2,518 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Malfunctioned
- Location
- Left
- 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.