Airworthiness Directive E7-22416
one-timeAirworthiness Directives; Bell Helicopter Textron Canada Limited Model 206A, 206B, 206L, 206L-1, 206L-3, 206L-4, 222, 222B, 222U, 230, 407, 427, and 430 Helicopters
What this AD requires
This document publishes in the Federal Register an amendment adopting Airworthiness Directive (AD) 2007-19-52, which was sent previously to all known U.S. owners and operators of the specified Bell Helicopter Textron Canada Limited (BHTC) model helicopters by individual letters. This AD requires replacing each affected tail rotor blade (blade) with an airworthy blade with a serial number not listed in the Rotor Blades, Inc. (RBI), attachment to the BHTC Alert Service Bulletin (ASB), listed in the applicability section of this AD. This amendment is prompted by three incidents in which blade tip weights were slung from blades during flight causing significant vibration. The actions specified are intended to prevent loss of a blade tip weight, loss of a blade, and subsequent loss of control of the helicopter.
Which aircraft AD E7-22416 applies to
Applies only to helicopters with a tail rotor blade having a part number and serial number listed in the applicable Bell Helicopter Textron Alert Service Bulletin: 206-07-116 (Sep 11, 2007) for 206A/206B; 206L-07-148 (Sep 11, 2007) for 206L/L-1/L-3/L-4; 222-07-106 Rev A (Sep 13, 2007) for 222/222B; 222U-07-77 Rev A (Sep 13, 2007) for 222U; 230-07-38 Rev A (Sep 13, 2007) for 230; 407-07-81 (Sep 11, 2007) for 407; 427-07-18 (Sep 11, 2007) for 427; 430-07-41 Rev A (Sep 13, 2007) for 430. Certificated in any category.
Whether AD E7-22416 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.