What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Aircraft was in maintenance prior to flight. To facilitate maintenance the mechanic removed left chin bubble from aircraft. The mechanic struggled to reinstall the chin bubble. Aircraft flew and during landing approach the chin bubble fell out. Part was retreived and installed by a different mechcanic using the proper technique called out in the maintenance manual. He also noted that this particular widow was difficult to install. Seal was replaced even though it didn't show any damage. Aircraft was released and the window remained installed.
As the FAA filed it
AIRCRAFT WAS IN MAINTENANCE PRIOR TO FLIGHT. TO FACILITATE MAINTENANCE THE MECHANIC REMOVED LEFT CHIN BUBBLE FROM AIRCRAFT. THE MECHANIC STRUGGLED TO REINSTALL THE CHIN BUBBLE. AIRCRAFT FLEW AND DURING LANDING APPROACH THE CHIN BUBBLE FELL OUT. PART WAS RETREIVED AND INSTALLED BY A DIFFERENT MECHCANIC USING THE PROPER TECHNIQUE CALLED OUT IN THE MAINTENANCE MANUAL. HE ALSO NOTED THAT THIS PARTICULAR WIDOW WAS DIFFICULT TO INSTALL. SEAL WAS REPLACED EVEN THOUGH IT DIDN'T SHOW ANY DAMAGE. AIRCRAFT WAS RELEASED AND THE WINDOW REMAINED INSTALLED.