AD 77-07-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | C90 | Airworthiness Directives; BEECH Models C90 and E90 Airplanes |
| aircraft | Textron Aviation Inc. | E90 | Airworthiness Directives; BEECH Models C90 and E90 Airplanes |
Unsafe Condition
Inadequate clearance between the left hand rudder control cable and electrical components on the relay panel under the left hand cockpit floorboard could result in cable damage from contact with electrical components.
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Required Actions
Inspect the left hand rudder control cable for at least 3/4 inch clearance from electrical components. If clearance is less than 3/8 inch, relocate or modify the relay panel and inspect/replace the cable if damaged. If clearance is between 3/8 and 3/4 inches, accomplish these actions within 25 hours' time in service. Document compliance in maintenance records if clearance is sufficient.
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Compliance Time
Prior to further flight (for clearances less than 3/8 inch or between 3/8 and 3/4 inches within 25 hours' time in service)
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Affected Aircraft
BEECH Models C90 (Serial Numbers LJ-640 thru LJ-716) and E90 (Serial Numbers LW-120 thru LW-220, LW-222 and LW-223)
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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