Standard Historical Last Updated: Jun 10, 2014 Track Document
ASTM F2799-09

Standard Practice for Maintenance of Airplane Electrical Wiring Systems

Standard Practice for Maintenance of Airplane Electrical Wiring Systems F2799-09 ASTM|F2799-09|en-US Standard Practice for Maintenance of Airplane Electrical Wiring Systems Standard new BOS Vol. 15.09 Committee F39
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Significance and Use

This practice is intended to be used as a standard wiring practice for normal and utility category aircraft when not contrary to standards published by the aircraft original equipment manufacturer (OEM) or regulations. This practice is intended to be used for maintenance and preventive maintenance of electrical wiring interconnection systems (EWIS).

This practice is not intended to supersede or replace any government specification or specific manufacturers instructions regarding EWIS maintenance or repair.


1.1 DefinitionThis practice defines acceptable practices and processes for the maintenance, preventative maintenance, and repair of electric systems in general aviation aircraft. This practice does not change or create any additional regulatory requirements nor does it authorize changes in or permit deviations from existing regulatory requirements.

1.2 ApplicabilityThe guidance provided in this practice is directed to air carriers, air operators, maintenance providers, repair stations, and anyone performing maintenance or repairs.

1.3 Protections and WarningsThis practice provides guidance to minimize contamination and accidental damage to electrical wiring interconnection systems (EWIS) while working on aircraft.

1.4 Protect and Clean As You Go PhilosophyThis philosophy is applied to aircraft wiring through inclusion in operators maintenance and training programs. This philosophy stresses the importance of protective measures when working on or around wire bundles and connectors. It stresses how important it is to protect EWIS during structural repairs, (STC) installations, or other alterations by ensuring that metal shavings, debris, and contamination resulting from such work are removed.

1.5 UnitsThe values given in inch-pound units are to be regarded as the standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

Note 1—When SI units are required, refer to Annex 5 of ICAO.

1.6 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.

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Book of Standards Volume: 15.09
Developed by Subcommittee: F39.02
Pages: 23
DOI: 10.1520/F2799-09
ICS Code: 49.060