Service difficulty report · Control Panel · Boeing 737890

Difficulty date
February 23, 2020
Submitted
March 10, 2020
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
48,864 hours, 14,539 cycles
Part
Control Panel
Part number
4082260939
Part serial
01645902
Condition
Intermittent
Location
Cockpit
Part time
50,586 hours, 24,490 cycles
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

F/O MA MASTER LIGHT INOP, FLIGHT DIRECTOR OPS NML. GROUNDED - YES. REMOVED AND REPLACED MCP PER B737-800 AMM 22-11-34. PERFORMED GOOD INSTALLATION TEST AND ALL REQUIRED LLM TESTS PER AMM 22-11-34-400-801. ALL REQUIRED TESTS PASSED.