- Difficulty date
- January 10, 2021
- Submitted
- January 13, 2021
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35091
- Aircraft time
- 52,914 hours, 15,689 cycles
- Part
- Display
- Condition
- Inoperative
- Location
- Cockpit
- Part time
- 68,984 hours, 28,924 cycles
- Stage of operation
- NR
- 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.
What was found
AFDS HEADING SELECT WINDOW MIDDLE DIGIT UNREADABLE. GROUNDED-YES. REMOVED AND REPLACED DFCS MCP. RESET 9 C/B. INSTALL TEST GOOD. ALL REQUIRED LLM TESTS PASSED, REF B737-800 AMM 22-11-34. THIS CLEARS MEL 22-16H CN AND PLACARD REMOVED. SEAMC MARK NOTIFIED.