CCS approval came in Jan 21 after 3-4 years of negotiations IIRC between HAL , IAF & MoD- a delay which'd come back to haunt the IAF. In the meanwhile GE had ceased production of the F 404 due to no orders way back in 2019 if I'm not mistaken. Funds towards the clearance of the Mk-1a were released in the second half of 2021.
Orders were placed on GE by HAL for 99 nos GE F 404 TFs in Aug 21 with the first deliveries to commence in Mar 23.
GE had committed to delivering 16 nos per year which'd mean GE would expedite deliveries by Mar 2029 @16 nos per year .
Now anybody who's familiar with production of long lead items will know it's not possible to strictly adhere to those committed numbers on a per annum basis at least in the initial period though this isn't a given. Usually in such cases what happens is the vendor & the system integrator sit down & chart out a schedule which given what's in the public domain can be surmised as below -
GE begins by delivering 6-8 nos in the first year beginning Mar 2023. HAL begins production of Mk-1a by Apr 24 by which time it accumulates those 6-8 nos TFs it has received .
Right through FY 2024-25 HAL produces some 6-8 nos Mk-1a while GE increases supply to 10-12 nos TFs in the same FY.
This process continues with both GE & HAL graduating production numbers such that by Mar 2029 GE completes it's production quota & HAL executes the contract by 2029-30 moving on to the next product. As an insurance HAL retains an inventory of some 10-15% TFs for emergencies which is once again SOP in such cases.
I don't know why's the above so difficult to understand even if one isn't a production or mechanical engineer or has nothing to do with production planning & execution which in itself is simply a function of simple mathematics & common sense .
I guess someone , ideally a junior enthusiast , ought to take responsibility of summing up the situation here else we depend on 8 pm bombs by RST once every 3 years & then spend half a dozen pages arguing over trivial matters.
Deal will be a game changer for self-reliance in Indian defence manufacturing: Rajnath
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