The Crash of Eastern Flight 401 - Dec. 1972
u Account drawn from Danaher (1980)
l Diverted from approach to Miami Int'l Airport
due to light indicating a  malfunction in nose
landing gear light.
l Set autopilot to 2000 feet to reduce work load
while checking nose landing gear.
l Autopilot was inadvertently switched off by pilot,
leading to a gradual descent.
l Crew did not notice descent