DOCUMENT NUMBER:
L500-912.820 ISSUE JUL 20, 2016
AMENDMENT: 00
DATE: 
CHAPTERPAGE 95
MAINTENANCE MANUAL STEMME S12
9.3.2 OPTIONAL SYSTEMS
Optional systems are not normally included in the S12 Aircraft Maintenance Manual. A Service
Bulletin is assigned to each of these systems delivered by STEMME, providing the information
necessary for correct installation and inspection (e. g. Serial No.’s, Documents, supplementary
procedures).
If installation requires additional instructions, an installation instruction is provided. If ight
operation requires additional information, supplements to the Flight Manual are provided.
Information required for maintained airworthiness are published as maintenance instructions, to be
inserted in the Annex A of the S12 Aircraft Maintenance Manual and added to the list of maintenance
instructions on the cover sheet of Annex A.