AD 2017-19-15
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Technify | Motors GmbH Reciprocating | Airworthiness Directives; Technify Motors GmbH Reciprocating Engines |
Unsafe Condition
Improper lapping of the gearbox driveshaft led to insufficient sealing of the gearbox radial shaft sealing ring, causing oil leakage and oil contamination of the clutch, which resulted in a temporary power loss during flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the clutch with a dual mass flywheel.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 50 flight hours after the effective date of this AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Technify Motors GmbH TAE 125-02-99 (commercial designation CD-135, formerly Centurion 2.0) and TAE 125-02-114 (commercial designation CD-155, formerly Centurion 2.0S) reciprocating engines with a gearbox serial number listed in Figure 1 of the AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.