AES-117-48-GR/RE
Helicopter Approach Path Indicator (HAPI)
The signal format of the HAPI shall include four discrete signal sectors, providing an “above slope”, an “on slope”, a “slightly below” and a “below slope” signal.
AES · AES-117-48-GR/RE
Green
- Helipad
- ICAO
Standards and compliance
- ICAOAnnex 14, Vol II
- ICAOPHOTOMETRIC Figure 5-14 and 5-15
- CHROMATICITY – Section 5.3.5
On the airfield
- Helipad
FATO and TLOF perimeter lights, beacon, HAPI and helipad controllers.
Documents
For certificate copies and project-specific compliance letters, mention it in your quote request.
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