AD 69-15-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Learjet Inc. | 23 | Airworthiness Directives; LEARJET Model 23, 24 and 25 Airplanes. |
| aircraft | Learjet Inc. | 24 | Airworthiness Directives; LEARJET Model 23, 24 and 25 Airplanes. |
| aircraft | Learjet Inc. | 25 | Airworthiness Directives; LEARJET Model 23, 24 and 25 Airplanes. |
Unsafe Condition
Engine throttle cable jamming due to one-piece Controlex ball bearing design.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove one-piece Controlex throttle cables and install two-piece quick-disconnect type ball bearing throttle cables per Lear Service Kit No. 23/24/25-317 or later FAA-approved revision.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 50 hours' time in service after the effective date of this Airworthiness Directive
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Learjet Model 23 (Serial Numbers 23-012, 23-019, 23-030-099), Model 24 (Serial Numbers 24-100-139 and 24-140-180), and Model 25 (Serial Numbers 25-003-024) equipped with Controlex ball bearing throttle cables.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.