What was found
MCP ALT WINDOW WILL NOT CHANGE. ACFT GROUNDED. AFTER LOSS OF EXT POWER AND RE-ESTABLISHING EXT POWER, DFCS MODE CONTROL PANEL ADJ/TEST NORMAL IAW AMM 22-11-34.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCP ALT WINDOW WILL NOT CHANGE. ACFT GROUNDED. AFTER LOSS OF EXT POWER AND RE-ESTABLISHING EXT POWER, DFCS MODE CONTROL PANEL ADJ/TEST NORMAL IAW AMM 22-11-34.