Work Item
ASTM WK96634

Revision of F3066/F3066M-25 Standard Specification for Aircraft Powerplant Installation Hazard Mitigation

Rationale

Installation of Lithium Battery in a Designated Fire Zone (DFZ).
A change to F3066 is needed to address lithium batteries installed in a DFZ. The working group will incorporate issue paper verbiage that ensures the location of the battery does not create an additional hazard when exposed to an external fire threat of a 2000° F flame for 15 minutes per AC 20-135.

Details

Developed by Subcommittee: F44.40

Committee: F44

Staff Manager: Joe Koury

Work Item Status

Date Initiated: 10-09-2025

Technical Contact: Nicole Linder