FAA N8900_707 New Master Minimum Equipment List Publication Process

This notice announces an alternative Master Minimum Equipment
List (MMEL) publication process and provides information to aviation safety inspectors (ASI)
responsible for approving minimum equipment lists (MEL) on how to obtain an MMEL
published under this process. This notice contains information that is administrative in nature.

FAA AC 450.139-1 Toxic Hazards

This Advisory Circular (AC) provides guidance for an operator to meet requirements defined by
Title 14, Code of Federal Regulations (14 CFR) § 450.139, Toxic hazards for flight and
§ 450.187, Toxic hazards mitigation for ground operations when using a Federal entity to
perform a toxic release hazard analysis (TRHA) or no sufficient amounts of toxic materials exist
thus demonstrating non-applicability with the regulation. Launch and reentry license applicants
may use this AC to guide their internal processes, format their license applications, or both. This
AC provides guidance on the applicability of these requirements.
This AC describes acceptable means for demonstrating compliance where there are no toxic
chemicals or where toxic release hazard analysis is performed by an accepted Federal entity. It is
intended to assist operators in obtaining a vehicle operator license and operating in compliance
with 14 CFR part 450. The contents of this document do not have the force and effect of law and
are not meant to bind the public in any way. The document is intended only to provide clarity to
the public regarding existing requirements under the law or agency policies.

FAA AC_20-154A Guide for Developing a Receiving Inspection System for Aircraft Parts and Materials

This AC provides guidance and
information for developing a receiving inspection system and for incorporation into a
person’s existing receiving inspection system to help prevent the introduction of
unairworthy articles into inventories. The aim is to establish sufficient traceability to
determine that the article(s) were manufactured under Title 14 of the Code of Federal
Regulations (14 CFR) part 21, were previously determined to be airworthy under 14 CFR
part 43, and were produced to established industry or U.S. Government standards or
accepted foreign standards.

AC_20_105C Reciprocating Engine Power-Loss Accident Prevention and Trend Monitoring

This AC discusses the circumstances surrounding engine power-loss accidents. It provides recommendations on how, through individual effort and consideration, those accidents can be prevented. This AC provides generic data collection charts to assist with setting up a reciprocating engine trend monitoring program to improve and track both engine and related system reliability over the recommended operating life of the engine. The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing
requirements under the law or agency policies.

FAA AC_43-11_CHG_1 Reciprocating Engine Overhaul Terminology and Standards

This advisory circular (AC) has been revised to update references to Title 14 of
the Code of Federal Regulations (14 CFR) part 91. The contents of this document do not have
the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies.