ASTM F2354-05b
(Specification)Standard Specification for Continued Airworthiness System for Lighter-Than-Air Light Sport Aircraft
Standard Specification for Continued Airworthiness System for Lighter-Than-Air Light Sport Aircraft
SCOPE
1.1 This specification covers continued airworthiness requirements for the manufacture of lighter-than-air light sport aircraft and their qualification for possible certification.
1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
General Information
Relations
Standards Content (Sample)
NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: F 2354 – 05b
Standard Specification for
Continued Airworthiness System for Lighter-Than-Air Light
1
Sport Aircraft
This standard is issued under the fixed designation F 2354; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
1. Scope 4. Monitoring, Investigation, and Remedial Action
1.1 This specification covers continued airworthiness re- 4.1 The manufacturer shall maintain contact with dealers
quirements for the manufacture of lighter-than-air light sport and owners who report incidents or other situations that might
aircraft and their qualification for possible certification. relate to safety, operations, or maintenance of aircraft produced
1.2 The values stated in SI units are to be regarded as the and placed in service. The manufacturer will promptly inves-
standard. The values given in parentheses are for information tigate all reported failures, malfunctions, or defects and de-
only. velop the appropriate corrective action. The magnitude of the
1.3 This standard does not purport to address all of the service problem will define the subsequent publication to the
safety concerns, if any, associated with its use. It is the operators.
responsibility of the user of this standard to establish appro-
5. Safety Directives
priate safety and health practices and determine the applica-
bility of regulatory limitations prior to use. 5.1 A safety directive will be distributed to all operators
when an unsafe condition is found to exist that may also exist
2. Terminology
in other aircraft in the fleet. When a safety directive is issued,
2.1 Definitions: immediately provide a copy to the appropriate airworthiness
2.1.1 airship—engine-driven lighter-than-air aircraft that authority. A safety directive will require an action (change to
can be steered. operational limitations, an inspection, a replacement part or a
2.1.2 balloon—lighter-than-air aircraft that is not engine- design change, etc.) to specifically address an unsafe condition
driven, and that sustains flight through the use of either gas within a stated time frame. This required action is mandatory
buoyancy or an airborne heater, or both. and must be performed and documented in the individual
2.1.3 lighter-than-air aircraft—aircraft that can rise and aircraft logs in order for that aircraft to maintain compliance
remain suspended by using contained gas weighing less than with ASTM standards and continue to operate as an LSA
the air that is displaced by the gas. aircraft. Noncompliance with any safety of flight bulletin will,
2.1.3.1 Discussion—Airships may include dynamic lift that at the minimum, result in the aircraft being put in the
derive as much as 30 % lift from other than buoyancy. experimental category.
5.1.1 Manufacturers must have in place a process to gather
3. Current Operators List Documentation
and analyze service problems so that safety of flight issues can
3.1 The manufacturer shall maintain a list of registered be addressed in a timely manner. Distribution of printed forms
aircraft owners that includes all aircraft in service by serial
or making E-mail templates available is recommended. The
number, registration number, together with the name and printed form or template (or equivalent method) will provide to
address of the owner.
the operator a listing of critical malfunctions or failures that
3.2 In cases where the appropriate Civil Aviation Authority must be reported to the manufacturer in an expeditious manner.
maintains records of registered owners sufficient for tracking
5.1.2 Manufacturers must document all service difficulty
aircraft and the manufacturer has access to such records, the reportsandmaintainarecordoftheanalysisjustifyingthelevel
manufacturer may elect to utilize such records for complying
of response.
with this section.
6. Service Bulletin Documents
1
6.1 Service bulletins will be distributed to all operators by
This specification is under the jurisdiction of ASTM Committee F37 on Light
Sport Aircraft and is the direct responsibility of Subcommittee F37.60 on Lighter the manufacturer when no unsafe condition exists that could
Than Air.
lead to an unairworthy condition, but a service problem has
Current edition approved Nov. 15, 2005. Published November 2005. Originally
become repetitive for which the manufacturer has developed a
approved in 2004. Last previous edition approved in 2005 as F 2354 – 05a.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1
---------------------- Page: 1 ----------------------
F 2354 – 05b
design change or servic
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.