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ED-91

ED-91 | Aircraft Lightning Zoning Standard

WG-31
System Engineering
June 1998

Aircraft Lightning Zoning Standard

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Previous Versions

Title

Date

ED-91A | Lightning Zoning
January, 2019

Document History

ReferenceDateStatus
ED-91A
January 10, 2019latest
ED-91
June 30, 1998historical
ED-73F
December 21, 2020
latest
ED-76B Corrigendum 1
December 19, 2024
latest
ED-76B with Corrigendum 1
December 19, 2024
latest
ER-049
January 9, 2026
latest
ER-039
July 8, 2025
latest
ER-040
September 8, 2025
latest