What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Narrative: N5378C, a Cessna 414, departed Eppley Airfield, Omaha, Nebraska en-route to ames, Iowa. After gear retraction the gear light was flickering. The pilot returned to Eppley Airfield and on approach the pilot extended the main landing gear but had to use the emergency system for nose gear extension. The aircraft landed without further incident. Maintenance discovered a loose b nut in the left engine firewall area where hydraulic fluid was leaking. What caused the nut to loosen could not be determined. This incident is closed with this report.
As the FAA filed it
NARRATIVE: N5378C, A CESSNA 414, DEPARTED EPPLEY AIRFIELD, OMAHA, NEBRASKA EN-ROUTE TO AMES, IOWA. AFTER GEAR RETRACTION THE GEAR LIGHT WAS FLICKERING. THE PILOT RETURNED TO EPPLEY AIRFIELD AND ON APPROACH THE PILOT EXTENDED THE MAIN LANDING GEAR BUT HAD TO USE THE EMERGENCY SYSTEM FOR NOSE GEAR EXTENSION. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE DISCOVERED A LOOSE B NUT IN THE LEFT ENGINE FIREWALL AREA WHERE HYDRAULIC FLUID WAS LEAKING. WHAT CAUSED THE NUT TO LOOSEN COULD NOT BE DETERMINED. THIS INCIDENT IS CLOSED WITH THIS REPORT.