What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
The failure of the gear to extend was attributed to the left main landing gear drag brace assembly and shock absorber. The parts were examined by the manufacturer, messier services. Investigation revealed that the link, pn 200918217 had heavy corrosion pitting in the bushing bores. The chock absorber had corrosion on the piston pn 200920630 on the outside diameter and adjacent to the spherical bearing bore around 360 degrees.
As the FAA filed it
THE FAILURE OF THE GEAR TO EXTEND WAS ATTRIBUTED TO THE LEFT MAIN LANDING GEAR DRAG BRACE ASSEMBLY AND SHOCK ABSORBER. THE PARTS WERE EXAMINED BY THE MANUFACTURER, MESSIER SERVICES. INVESTIGATION REVEALED THAT THE LINK, PN 200918217 HAD HEAVY CORROSION PITTING IN THE BUSHING BORES. THE CHOCK ABSORBER HAD CORROSION ON THE PISTON PN 200920630 ON THE OUTSIDE DIAMETER AND ADJACENT TO THE SPHERICAL BEARING BORE AROUND 360 DEGREES.