Published date: 11 December 2019


This Advisory Circular (AC) describes an acceptable means of compliance with standards for the preparation of an electrical load analysis (ELA).

Related rules

This AC relates specifically to Civil Aviation Rules Part 91 General Operating and Flight Rules and Part 21 Certification of Products and Parts.

Change notice

Revision 1 provides clarity around the expected content of an ELA, its place within the aircraft records, and its intended purpose.

Cancellation notice

This AC cancels AC21-11 & AC91-23 Revision 0 dated 2 August 2016.