Service difficulty report · Control Panel · Boeing 737890

Difficulty date
March 31, 2014
Submitted
April 3, 2014
Operation
Air carrier
Aircraft
N587AS
Make and model
Boeing 737890
Aircraft serial
35684
Aircraft time
24,715 hours, 7,230 cycles
Part
Control Panel
Condition
Malfunctioned
Location
Cockpit
Stage of operation
TX
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

MODE CONTROL PANEL IS BLANK. ACFT GROUNDED. CYCLED MCP DC1 AND DC2 CIRCUIT BREAKERS. MCP RETURNED TO NORMAL. NO HISTORY. MODE CONTROL PANEL BITES NORMAL IAW GRP 32-22-11-34/501. LAND VERIFY TESTS NORMAL BITE GRP 49 22-11-00/201. HGS SENSOR TEST NORMAL REF 34-36-00. ACFT REMAINS CAT 3A AUTOLAND AND HGS QUALIFIED, STATUS PLACARD CHECKED. GROUND VERIFICATION SUCCESSFUL.