Features
Hazard warning lights at Lotus Tower
Much has been written about the use of Hazard Warning Lights at Lotus Tower (LT)
Now it looks as if the authorities have got the day and night in a ‘twist’.
During the day time LT is in darkness. What should be ‘on’ during the day are the High Intensity Strobe Lights. It is observed that the authorities switch them ‘on’ in the night instead!
According to the ICAO recommendations what should be ‘on’ in the night are the low intensity strobe lights. High intensity in the night as is now, can momentarily blind the pilots.
At this time of the year the island experiences afternoon thunder showers which make the LT and the natural horizon invisible. (See picture) in a phenomenon known as ‘white out’ caused by fog (low cloud), mist and rain. However, the LT is kept dark and not lit up and that could be dangerous to air traffic.
In short what is needed are white strobe lights 24/7 (day and night). High Intensity by day and Low Intensity at night. They are known as ‘attention getters’.
The red lights must be ‘on’ at sunset and ‘off’ by sunrise (as correctly carried out currently).
I am aware that the Organisation of Professional Associations (OPA) has written to the LT authorities at the request of the Association of Airline Pilots, Sri Lanka, about three months ago but strangely the OPA has not even received an acknowledgement!
GUWAN SEEYA