Tag: aircrew

Who failed in Crash of Flight IX-812?

The report on accident of Air India Express Flight IX-812 highlighted several factors which resulted in the tragic loss of 158 lives [1]. Limiting to the human factors alone, there were both physiological limitations of the crew and failure of crew resource management (CRM), besides organisational shortcomings.

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G Force – What is?

‘G’ is the ratio between a given acceleration and the acceleration due to gravity. The term ‘G force’ is used sometimes to describe a force, which produced acceleration, which is a multiple of the acceleration due to gravity (9.81 m/sq sec). Thus, an acceleration of 98.1 m/sq sec would be 10 G. High sustained G, …

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Exhilarating when Accelerating in Air!

A fast jet can move rapidly on ground, taking off into the medium of air where it can be manoeuvered in flight by the aerodynamic forces generated by the thrust of its engine and manoeuvrability by swift-responding control surfaces. Such movements of the aircraft affect its occupants, the aircrew (pilots and weapons system operators) due …

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G-LOC – Then and Now…

16 September 2011. Reno, Nevada saw the tragic crash of a P-51Mustang [1] during the Reno Air Races. The findings of the National Transportation Safety Board suggests that the pilot had lost consciousness due to ‘overwhelming’ G forces [2]. This occurrence in a modified 1940’s vintage aircraft is no surprise, considering its high thrust to …

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There is LASER in my eye!

There is a spurt in the incidence of Laser devices aimed at aircraft during low level flying or while making an approach to land [1, 2]. Despite punitive actions against culprits, including sentence up to 10 years in Germany or 20 years in US, it shows no signs of abating [2, 3, 4]. Those shining …

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Flouting Safety, Stymied DGCA and Bollywood!

A domestic commerical airliner in India has been recently found to have flouted flight safety norms almost four months back. The captain of the aircraft allowed a supernumerary pilot to undertake landing, when that pilot was neither qualified nor authorised for piloting duties! Indian DGCA recommended suspension of the concerned airline’s flight safety officer. The …

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Hypoxia Training – Essentially Useful.

Most military aircrew undergo hypoxia training, including experience in decompression chamber, to understand the ill-effects of the silent but deadly hazard of in-flight hypoxia [1]. Symptoms experienced during the classic mask-off hypoxia indoctrination in altitude/decompression chamber correlates well with reported in-flight symptoms [2]. The objectives of hypoxia indoctrination, an effects-based training, is to make aircrew …

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Hire Av Med Specialists – DGCA. Are the Airlines Listening?

Director General of Civil Aviation (DGCA) of India in an Advisory Circular to all Indian operators of scheduled air transport services has recommended that they employ the services of Aviation Medicine Specialist. This has come as a fresh impetus on part of DGCA to prod the Airlines to ensure “effective maintenance and monitoring of health …

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Drunken Pilots, Unsafe Lives: Unfolding an Indian Story…

In a mockery to safety of fare paying passengers, couple of aircrew were found drunk while reporting for duty on new year eve. This included one first officer and three non-flying crew, employed by three of the private commercial airline companies in India [1].

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Airlines in Financial doldrums – Can Indian skies stay Safe?

After surveillance of airlines’ financial status, DGCA has surmised that poor financial outcome may affect the safety culture of the affected airlines [1].

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