AD Number: AD/THIELERT/4 Subject: Introduction of
Chapter 5 to TAE125-01 Operation and Maintenance Manual 6/2005
DM Applicability: Thielert Aircraft Engine Model
Requirement: 1. Revise Thielert TAE125-01 Operation &
Maintenance Manual (OMM) No. OM 02-01 by:
a. introducing a new section under the heading "Chapter 5 -
Airworthiness Limitations Section" by inserting a copy of this
Airworthiness Directive (AD); and
b. inserting Chapter 5 of the OMM dated 05 April 2005 or later LBA
2. Accomplish maintenance actions prescribed in Chapter 5 of OMM.
Note: German LBA AD D-2005-152 dated 07 April 2005 as approved by
EASA approval 2005-3187 dated 07 April 2005 refers.
Compliance: 1. Unless previously accomplished, within seven days
after the effective date of this AD.
2. As per the schedule specified in Chapter 5 (Airworthiness
Limitations Section) of
the OMM, introduced per Requirement 1.
This Airworthiness Directive becomes effective on 4 May 2005. Background: There has been an in-flight engine
shut-down due to non-compliance with the prescribed maintenance
actions in the Thielert TAE125-01 OMM. In order to prevent further
events related to the lack of maintenance, this AD mandates several
maintenance actions by introducing Chapter 5 (Airworthiness
Limitations Section) to the Thielert TAE125-01 Operation &
Maintenance Manual. This AD addresses the unsafe condition
associated with the lack of maintenance.