REVUE THOMMEN AG
CH-4437 Waldenburg
AD20 Standby Altimeter
Page 36 of 72
07-Sep-2009 Document No: AD-INSOP-800 Revision: 1.6
3 Section III
3.1 Approvals
3.1.1 General
The approval of the REVUE THOMMEN AD20 Standby Altimeter Instrument is being accomplished
under ETSO/TSO-C10b, RTCA/DO-160D / DO-178B Level A.
NOTE: The TSO identifies the minimum performance standards, tests and other conditions
applicable for issuance of design and production approval of the Instrument and does not specifically
identify acceptable conditions for installation. It is the responsibility of those desiring to install this
instrument either on or with in the specific type or class of aircraft / rotorcraft to determine that the
aircraft / rotorcraft installation conditions are with in the TSO standards.
3.1.2 Instructions for Continued Airworthiness
Maintenance Requirements – Instructions for Continued Airworthiness under FAR 23.1529, 25.1529,
27.1529 and 29.1529
“Modification of an aircraft by this installation obligates the aircraft operator to include the
maintenance information provided by this document in the operator’s Aircraft Maintenance Manual
and the operator’s Aircraft Scheduled Maintenance Program.”
(1) Maintenance Manual information for the REVUE THOMMEN AD20 Standby Altimeter
(description, Installation, testing, etc.) is contained in AD20 Component Maintenance Manual CMM
34-16-03.
(2) The unit part number and other necessary part numbers contained in the installation manual
should be placed into the aircraft operator’s appropriate airplane Illustrated Parts List (IPL).
(3) Wiring diagram information contained in this manual should be placed into the aircraft operator’s
appropriate airplane Wiring Diagram Manuals.
(4) Scheduled Maintenance Program tasks to be added to the aircraft operator’s appropriate airplane
maintenance program are as follows:
a. Recommended Periodic Scheduled
Servicing Tasks: On Condition
b. Recommended Periodic Scheduled
Preventative Maintenance
Tests/Checks to determine System Condition and/or Latent Failures: On Condition
c. Recommended Periodic
Battery Pack replacement: On Condition
or acc. to
replacement date
marked on battery
d. Recommended Periodic
recalibration interval: On Condition
e. Recommended Periodic
Inspections: On Condition
f. Recommended Periodic
Structural Inspections: On Condition
NOTE: Unit performs continuous self-testing (BIT) and monitoring; any detected failures are
annunciated.
To Next Page
Loading...