Airworthiness Directive 2011-3653
recurringAirworthiness Directives; Air Tractor, Inc. Models AT-802 and AT-802A Airplanes
What this AD requires
This document incorporates the FRFA for Airworthiness Directive (AD) 2010-17-18, which applied to these products: Air Tractor, Inc. (Air Tractor) Models AT-802 and AT-802A airplanes. We have since revised AD 2010-17-18, which requires you to repetitively inspect (using the eddy current method) the two outboard fastener holes in both of the wing main spar lower caps at the center splice joint for cracks and repair or replace any cracked spar, and changes the safe life for certain serial number (SN) ranges. Our initial analysis indicated that a FRFA was necessary for AD 2010-17-18. We issued AD 2010-17-18 without the FRFA to immediately address the unsafe condition. This action presents the FRFA for AD 2010-17-18, which is required to be published in the Federal Register.
Which aircraft AD 2011-3653 applies to
certain
Whether AD 2011-3653 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.