Airworthiness Directive 2014-24963
recurringAirworthiness Directives; Beechcraft Corporation (Type Certificate Previously Held by Hawker Beechcraft Corporation; Raytheon Aircraft Company; Beech Aircraft Corporation) Airplanes
What this AD requires
We are adopting a new airworthiness directive (AD) for certain Beechcraft Corporation (Type Certificate Previously Held by Hawker Beechcraft Corporation; Raytheon Aircraft Company; Beech Aircraft Corporation) Model 400, 400A, 400T, and MU-300 airplanes. This AD was prompted by a report of a failure of the Acme nut threads in a pitch trim actuator (PTA). This AD requires an inspection to determine if PTAs having a certain serial number and part number are installed, and replacement if they are installed. This AD also requires repetitive replacements of PTAs with new PTAs or certain overhauled PTAs. We are issuing this AD to prevent failure of the Acme nut threads in the PTA, which could lead to loss of control of pitch trim and reduced controllability of the airplane.
Which aircraft AD 2014-24963 applies to
Type certificate previously held by Hawker Beechcraft Corporation, Raytheon Aircraft Company, Beech Aircraft Corporation (Models 400/400A/400T Beechjet) and Mitsubishi Heavy Industries, Inc. Ltd. (Model MU-300). Serial ranges: Model 400 = RJ-1 through RJ-65; Model 400A = RK-1 through RK-604; Model 400T = TT-1 through TT-180 and TX-1 through TX-13; Model MU-300 = A003SA through A093SA.
Whether AD 2014-24963 actually applies to your aircraft (by serial and installed parts) and whether it’s already complied with comes from that aircraft’s records.
How AD compliance is recorded
A valid compliance record (14 CFR 43.9) states:
Tailplate reads a tail number’s logbooks and matches every applicable AD — including this one — to its compliance evidence, with recurring next-due dates computed.
Look up a tail number →Read the full directive (Federal Register)Applicability is derived from the FAA directive corpus and is advisory, not a legal airworthiness determination. Compliance is established only from an aircraft’s actual records.