As on June 30 last year, PHHL was operating helicopters from helipads or airfields at Phata (Amarnath), Katra, Port Blair, Gangtok, Patna, Koraput and Gadchiroli, "without any licence or approval from the Directorate General of Civil Aviation (DGCA)," the Comptroller and Auditor General (CAG) said in its report, tabled in Parliament last week.
It also said that in Arunachal Pradesh, where PHHL has been operating since 1989, none of the airfields or helipads were licenced or approved.
A committee appointed by the Civil Aviation Ministry to probe the April 2011 crash of a PHHL MI-172 helicopter at Tawang killing 17 people, had also stated that this rule was applicable not only to aerodromes but also to helipads and it was the responsibility of the operator to ensure that its helicopters landed only at licenced helipads, the CAG said.
The Civil Aviation Ministry's probe panel had also charged Pawan Hans of "overlooking flight standards and safety protocols", the CAG report said.
"Thus in the absence of requisite licence or approval, the safety of these aerodrome/helipads was questionable," the government auditor said.
