EASA 2019-0032

Requires replacement of spring pack assemblies having P/N 532.34.12.101 with serviceable parts and prohibits reinstallation or installation of these affected parts. Prompted by an occurrence of an unlocked main landing gear during landing. A subsequent investigation identified that the airplane was equipped with an affected part, which had completely seized. Serviceable parts have a special surface treatment on the inner and outer tube that would have prevented the seizure.