Airworthiness Directive 2016-27922
one-timeAirworthiness Directives; BRP-Powertrain GmbH & Co KG Reciprocating Engines
What this AD requires
We are adopting a new airworthiness directive (AD) for certain BRP-Powertrain GmbH & Co KG Rotax 912 F2, 912 F3, 912 F4, 912 S2, 912 S3, 912 S4, 914 F2, 914 F3, and 914 F4 reciprocating engines. This AD requires replacement of any affected carburetor float with a float that is eligible for installation. This AD was prompted by a report of a quality escape in the manufacturing of the affected floats. We are issuing this AD to prevent failure of the carburetor float, failure of the engine, in-flight shutdown, and loss of the airplane.
Which aircraft AD 2016-27922 applies to
Applies to engines meeting any of: (1) engine serial number listed in Planning Information Paragraph 1 Criterion A of BRP-Powertrain ASB ASB-912-069R1/ASB-914-051R1, Revision 1, dated July 22, 2016; (2) carburetor part number and serial number listed in Paragraph 1 Criterion B of the same ASB; or (3) carburetor float, P/N 861185, that does not have 3 dots molded on the surface, installed after May 9, 2016.
Whether AD 2016-27922 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.