News

We are pleased to announce the publication of ED-255|MASPS for a Combined Vision Guidance System for Rotorcraft Operations. This document contains Minimum Aviation System Performance Standards for a Combined Vision System for Rotorcraft Operations. Compliance with these standards is recommended as one means of assuring that the system and each subsystem will perform its intend ...

We are pleased to announce the publication of ED-91A|Lightning Zoning. This ED defines lightning strike zones and provides guidelines for locating them on particular aircraft. The revision incorporates changes throughout that are consistent with in-service reports on aircraft lightning attachment that were collected to support a review of coherence between the zoning establishe ...