What was found
HEADING WINDOW ON MCP PARTIALLY UNREADABLE. GROUNDED - YES. REMOVED AND REPLACED MCP REF B737-900 AMM 22-11-34. REQUIRED LLM TEST PASSED.
- Difficulty date
- September 24, 2023
- Submitted
- September 25, 2023
- Operation
- Air carrier
- Aircraft
- N433AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41704
- Aircraft time
- 36,773 hours, 11,637 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Display
- Part number
- 4082260939
- Part serial
- 99071824
- Condition
- Defective
- Location
- Control Panel
- Part time
- 75,943 hours, 31,083 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.