Airworthiness Directive 97-18064
recurringAirworthiness Directives: Raytheon Aircraft Company (Formerly Beech Aircraft Corporation) Model 1900 Series Airplanes
What this AD requires
This amendment adopts a new airworthiness directive (AD) that applies to all Raytheon Aircraft Company (Raytheon) 1900 series airplanes. This action requires repetitively inspecting the flap aft roller bearings and flap attachment brackets for indications of contact (wear), inspecting for elongation of the holes in the flap attachment brackets, and repairing or replacing any part showing wear. The actions specified by this AD are intended to prevent interference between the flap and the aileron which could inhibit aileron movement and result in possible loss of control of the airplane.
Which aircraft AD 97-18064 applies to
Outboard flap attachment bracket/aft roller bearing wear-and-elongation inspection and repair on Beech 1900 Airliner Series airplanes, per Raytheon Safety Communique No. 137 (May 1997) and Structural Repair Manual P/N 114-590021-9B Temporary Revision No. 57-1, to prevent flap/aileron interference; compliance measured in GAG cycles (2 GAG cycles per 1 hour TIS if cycles weren't tracked).
Whether AD 97-18064 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.