Volume 8, Release 04
April 2016
T
he Operators are keen that AAI steps in to improve Communication, Navigational facilities and Airspace management in Bombay High Region for safe and efficient helicopter operation offshore which has remained very basic till date. We understand that the night offshore operations in Mumbai High primarily for medical evacuations were discontinued recently as the rules do not permit VFR operations at night beyond the vicinity of airfield. As an interim measure, DGCA has permitted medical evacuations by helicopter at night from offshore installations under VFR up to Mumbai Flight Information Region (FIR) and then onward under IFR to Santa Cruz Airport. This interim solution has more or less been the procedure that has prevailed over a decade. However, during the last two decades, owing to significant improvement in the capability of helicopters kitted for IFR, the helicopters are able to operate under IFR in many offshore sectors across the world with instrument rated aircrew. These improvements have also enabled helicopters to carry out medical evacuations onshore and offshore at night. All the operators who provide helicopter services to E&P Agencies like ONGC / RIL / BG / Cairn) in offshore sector, have IFR kitted helicopters and competent aircrew to operate these under IFR. However, as the airspace west of Mumbai Airport (Santa-Cruz) below FL- 070, being uncontrolled air space, IFR flights have not been possible. Time has come now for AAI to review the matter as the helicopter usage has intensified with increased offshore activities. These activities are bound to grow with major E&P Agencies that are prospecting in deeper waters up to a distance of 200 NMs. With increasing number of personnel deployed in offshore installations, the requirement to meet medical emergencies 24X7 by helicopters will also be growing. To ensure smooth and safe flow of helicopter traffic to offshore installations even under marginal weather conditions (such as during monsoon), it is critical to establish effective Communication and Navigation facilities and Airspace management in the offshore sectors. Converting the airspace from uncontrolled to controlled airspace will permit helicopters not only to operate safely over sea under IFR at night but also under marginal weather conditions during monsoon. Uninterrupted heli link, including medical evacuations between Mumbai & offshore installations being in the National interest, AAI must seriously consider extending ATS services to the most vital sector of our economy, the Energy sector. Such a step will be in the best interest of safety of offshore heli-ops.
Air Vice Marshal (Retd.) K. Sridharan VM (G) Editor-in-Chief