What was found
HUNDREDS DIGIT ON MCP ALTITUDE SELECT UNREADABLE, K DISPLAY ON PFD OPERATE NORMALLY. ACFT GROUNDED. REMOVED AND REPLACED DFCS MCP IAW AMM 22-11-34-000-801 AND AMM 22-11-34-400-801, OPS CHECKED GOOD.
- Difficulty date
- May 16, 2018
- Submitted
- May 18, 2018
- Operation
- Air carrier
- Aircraft
- N508AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35691
- Aircraft time
- 37,623 hours, 11,292 cycles
- System (JASC)
- 3160 · Central Display
- Part
- Control Panel
- Part number
- 4082260939
- Part serial
- 00102286
- Condition
- Malfunctioned
- Location
- Cockpit
- Part time
- 51,796 hours, 23,787 cycles
- 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.