Airworthiness Directive 2010-03-03
one-timeAirworthiness Directives; Bell Helicopter Textron, Inc. Model 205B and 212 Helicopters
What this AD requires
This amendment adopts a new airworthiness directive (AD) for Bell Helicopter Textron, Inc. (Bell) Model 205B and 212 helicopters with certain main rotor (M/R) blade assemblies installed. This action requires inspecting the M/R blades paying particular attention to an area near the blade root for an edge void, corrosion, or a crack. This amendment is prompted by two reports of fatigue cracks on M/R blades installed on Model 212 helicopters. Both model helicopters use the same part-numbered M/R blades. The actions specified in this AD are intended to detect an edge void, corrosion, or a crack on a M/R blade, which could lead to loss of the M/R blade and subsequent loss of control of the helicopter.
Which aircraft AD 2010-03-03 applies to
Applies only to the listed serial-numbered 205B and 212 helicopters with the specified main rotor blade part number installed per Table 1 (205B S/Ns: 30066, 30166, 30188, 30297; 212 S/Ns: 30502-30603, 30611-30999, 31101-31311, 32101-32262, 35001-35103).
Whether AD 2010-03-03 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.