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HAL to overhaul Sukhois in Nashik plant

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HAL to overhaul Sukhois in Nashik plant


Kalyan Ray, Jun 2, 2014, DHNS:
First refurbished aircraft is expected to come out in the month of August



Overcoming the delay in Russian supplies, the Hindustan Aeronautics Limited (HAL) promises to overhaul Indian Air Force's 15 Su-30 MKI front line fighter aircraft every year at its Nashik facility from 2016-17.
The first HAL-overhauled aircraft is expected to come out of Nashik in August, 2014, marking yet another milestone in the Su-30 programme. It will be followed by four more, which were taken to the Nashik plant for overhauling in the last two years.

“Overhauling of Su-30 is not even done in Russia. The HAL has taken proactive and alternative measures to ensure mastering and absorption of repair and overhauling technology based on the experience in the manufacturing project,” Dr R K Tyagi, chairman and managing director of the Bangalore-based aviation major, told Deccan Herald.

The assertion from Tyagi comes in the wake of a recent disclosure on the delay in setting up of the ROH facility for Su-30MKI with Russian assistance.

Several confidential communication between the HAL and Russian officials were accessed by a group of Russian hackers, who put them out on a website.

Approval for ROH facilities was accorded only in 2009. Although four years have passed, the facilities were yet to be set up due to the delay in Russian supplies, a senior HAL official from its Aircraft Overhaul Division, Nashik wrote in his letter to I M Goncharenko, first deputy director general, JSC Rosoboronexport, Moscow.

“Notwithstanding the difficulties that one comes across, especially on supply-chain, in such big projects, the HAL has proactively made the facilities for taking up overhaul of aircraft,” Tyagi said.

Two aircraft were inducted in 2012-13 and three aircraft in 2013-14 till date. The first aircraft is under assembly. “Delivery is expected by August, 2014” he said. India has contracted 272 Su-30MKI from Russia for license produced at HAL.

So far, close to 170 platforms were inducted, out of which Pune and Bareilly have two squadrons each while Tezpur, Chabua, Halwara and Jodhpur have a squadron (16-18 platforms) each.

A new Su-30 MKI squadron is coming up at Sirsa in Haryana. Moreover, Tezpur, Chabua, Jodhpur and Halwara will get a second squadron after which the last Su-30 MKI squadron will be alloted to the new Thanjavur airbase.

Another reason behind the delay in operationalising of the ROH facility was unavailability of Russian experts for the job. A February 6 communication from HAL suggests “all deputations for installation and commissioning of test equipment and mastering of overhaul technology for aggregates for Su-30 ROH project are put on hold.”

When queried, Tyagi said, “It is no more a problem area and Russian specialists are being deputed as per revised schedule.”
 
HAL to overhaul Sukhois in Nashik plant


Kalyan Ray, Jun 2, 2014, DHNS:
First refurbished aircraft is expected to come out in the month of August



Overcoming the delay in Russian supplies, the Hindustan Aeronautics Limited (HAL) promises to overhaul Indian Air Force's 15 Su-30 MKI front line fighter aircraft every year at its Nashik facility from 2016-17.
The first HAL-overhauled aircraft is expected to come out of Nashik in August, 2014, marking yet another milestone in the Su-30 programme. It will be followed by four more, which were taken to the Nashik plant for overhauling in the last two years.

“Overhauling of Su-30 is not even done in Russia. The HAL has taken proactive and alternative measures to ensure mastering and absorption of repair and overhauling technology based on the experience in the manufacturing project,” Dr R K Tyagi, chairman and managing director of the Bangalore-based aviation major, told Deccan Herald.

The assertion from Tyagi comes in the wake of a recent disclosure on the delay in setting up of the ROH facility for Su-30MKI with Russian assistance.

Several confidential communication between the HAL and Russian officials were accessed by a group of Russian hackers, who put them out on a website.

Approval for ROH facilities was accorded only in 2009. Although four years have passed, the facilities were yet to be set up due to the delay in Russian supplies, a senior HAL official from its Aircraft Overhaul Division, Nashik wrote in his letter to I M Goncharenko, first deputy director general, JSC Rosoboronexport, Moscow.

“Notwithstanding the difficulties that one comes across, especially on supply-chain, in such big projects, the HAL has proactively made the facilities for taking up overhaul of aircraft,” Tyagi said.

Two aircraft were inducted in 2012-13 and three aircraft in 2013-14 till date. The first aircraft is under assembly. “Delivery is expected by August, 2014” he said. India has contracted 272 Su-30MKI from Russia for license produced at HAL.

So far, close to 170 platforms were inducted, out of which Pune and Bareilly have two squadrons each while Tezpur, Chabua, Halwara and Jodhpur have a squadron (16-18 platforms) each.

A new Su-30 MKI squadron is coming up at Sirsa in Haryana. Moreover, Tezpur, Chabua, Jodhpur and Halwara will get a second squadron after which the last Su-30 MKI squadron will be alloted to the new Thanjavur airbase.

Another reason behind the delay in operationalising of the ROH facility was unavailability of Russian experts for the job. A February 6 communication from HAL suggests “all deputations for installation and commissioning of test equipment and mastering of overhaul technology for aggregates for Su-30 ROH project are put on hold.”

When queried, Tyagi said, “It is no more a problem area and Russian specialists are being deputed as per revised schedule.”

:tup::tup::tup::tup::tup:
 
“Overhauling of Su-30 is not even done in Russia. The HAL has taken proactive and alternative measures to ensure mastering and absorption of repair and overhauling technology based on the experience in the manufacturing project,” Dr R K Tyagi, chairman and managing director of the Bangalore-based aviation major, told Deccan Herald.

Good move by HAL and we should give them credit for this approach, if they can do it in time needs to be seen, but at least they decided for this early enough. If they can show good performance here, it will come handy for the overhaul of Malaysian or Indonesian Flankers too.
 
Good move by HAL and we should give them credit for this approach, if they can do it in time needs to be seen, but at least they decided for this early enough. If they can show good performance here, it will come handy for the overhaul of Malaysian or Indonesian Flankers too.
what is 'Overhauling' means in this context?
 
Extending life of the airframe and the engines / replacing them, but as part of the coming upgrade will also include the addition of new techs or weapon capabilities.
Do you know about any incident where two misterious planes flew from nasik HAL during 1971 war.
 
Extending life of the airframe and the engines / replacing them, but as part of the coming upgrade will also include the addition of new techs or weapon capabilities.
does it include radars and latest avionics or HMDS
 
Do you know about any incident where two misterious planes flew from nasik HAL during 1971 war.

Nope

does it include radars and latest avionics or HMDS

The complete upgrade package is not fixed yet, we know that the radar, EW, cockpit and weapons will get some upgrades, but we needs to wait and see what exactly. The most crucial parts are reducing the RCS by additing RAM and coatings, just like adding Brahmos missiles.
 
Nope



The complete upgrade package is not fixed yet, we know that the radar, EW, cockpit and weapons will get some upgrades, but we needs to wait and see what exactly. The most crucial parts are reducing the RCS by additing RAM and coatings, just like adding Brahmos missiles.
so Overhauling= upgrade?
also upgrade/Overhauling means that enhancing current components(like add something to radar and its range gets increased) or replacing them entirely ?
 
The complete upgrade package is not fixed yet, we know that the radar, EW, cockpit and weapons will get some upgrades, but we needs to wait and see what exactly. The most crucial parts are reducing the RCS by additing RAM and coatings, just like adding Brahmos missiles.
Are we talking about Super sukhoi or periodic maintenance ?
 
Overhaul is complete break down the entire airframe, engine, and avionics to individual subsytem on the Bill of Material as specified by the IOM, sending each part to it's respective QA departments. after QA approval or replacements, getting the BOM together and re-assembling the entire aircraft.

This is how IAF's Overhauls are done in HAL Nasik Division.
 
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so Overhauling= upgrade?
also upgrade/Overhauling means that enhancing current components(like add something to radar and its range gets increased) or replacing them entirely ?

No, overhauling is one part of the upgrade, it's basically renewal of the existing parts and upgrade as a whole also includes the replacement of older parts with completely different parts, for example replacing older analog cockpit displays with advanced digital MFDs, or the addition of a capability that wasn't available before, like adding refuelling probes and additional internal fuel tanks to the upgraded Mig 29s.

Are we talking about Super sukhoi or periodic maintenance ?

Both, since this overhaul is part of the upgrade that we call Super Sukhoi or Super 30, which includes new fighters of that technical standard and upgrading 80 to 100 older MKIs to the same level.
 
I remember a 2012 article stating that it would cost India 11000 Crores for the MLU of 50 Su30 MKI
Thats 35 Million USD each for the MLU

Now the upgrades will include Engine replacement, AESA Radar, Newer Avionics, Airframe Strengthening and life extension from 4000 to 6000 Hrs, Also integration of newer weapons
 

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