AD 2014-21-06

Recurring final rule
Data completeness: 80%

Airworthiness Directives; Beechcraft Corporation (Type Certificate Previously Held by Hawker Beechcraft Corporation; Raytheon Aircraft Company; Beech Aircraft Corporation) Airplanes

AD Number
2014-21-06
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2014-0345
FR Citation
79 FR 63311

Applicability

TypeManufacturerModelDetails
aircraft Raytheon Aircraft Company Airworthiness Directives; Beechcraft Corporation (Type Certificate Previously Held by Hawker Beechcraft Corporation; Raytheon Aircraft Company; Beech Aircraft Corporation) Airplanes
aircraft Beechcraft Corporation Airworthiness Directives; Beechcraft Corporation (Type Certificate Previously Held by Hawker Beechcraft Corporation; Raytheon Aircraft Company; Beech Aircraft Corporation) Airplanes

Unsafe Condition

Failure of the Acme nut threads in a pitch trim actuator (PTA).

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Inspect to determine if PTAs with specific serial number and part number are installed. Replace PTAs if installed. Perform repetitive replacements of PTAs with new PTAs or certain overhauled PTAs.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 200 flight hours or 6 months after the effective date, whichever occurs first.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Beechcraft Corporation (Type Certificate Previously Held by Hawker Beechcraft Corporation; Raytheon Aircraft Company; Beech Aircraft Corporation) Model 400, 400A, 400T, and MU-300 airplanes, with specific serial number ranges.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 4, 2026

Rights: U.S. Government Public Domain

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.

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