MRO of Pe-2 aircrafts & WK-105 engines
1954 – 1955
MRO of Jak-17 & Jak-23 aircrafts & RD-500 engines
1955 – 1967
MRO of: MiG-15/-15Bis/17, Lim-1/-2/-5/-5M/-6Bis aircrafts
1956 – 1958
MRO of Il-28
1956 – 1997
MRO of: RD-45F, WK-1, WK-1A, WK-1F, Lis-2, Lis-5 aircrafts
1968 – 2001
MRO of R-11 engines (MiG-21)
1969 – 1988
MRO & production of airfield equipment as well as equipment for non-aerial applications
1977 – 2010
MRO of GTD-350 engines (Mi-2)
1977 – now
MRO of: 9I56-4, DG4M-1, 2PW8-1, GTD-5M low-power turbines
1992 – now
MRO of AL-21F3 engine (Su-22)
1994 – 2002
MRO of: R-13, R-25 engines (MiG-21)
1998 – now
MRO of TW2-117A/-117AG engines (Mi-8)
2002 – now
MRO of RD-33 engine (MiG-29)
2002 – 2014
Control test of CFM56-3 engines after MRO
2005 – 2008
Production & operating tests of F100-PW-229 engines (F-16)
2014 – 2018
Preparations to MRO of F100-PW-229 engine
At the very beginning company performed: maintenance, repair and overhaul (MRO) services of airframe and engines as well as production of: airfield gear, parts and support equipment but since mid-sixties its focus shifted towards propulsion systems.
Currently WZL-4 S.A. core business is providing MRO services of:
* turbine engines for military aircrafts,
* turboshaft engines for helicopters,
* accessories and assemblies to aforementioned engines,
* engines’ ground testing for commercial and military aircrafts.
The company also performs maintenance, repair and overhaul of low-power turbines, starter engines and generators as well as diagnostics, overhauls and production of parts/units for aeronautical applications as well as in-house and on-site repairs, the latter courtesy of our mobile teams.
During the MRO works WZL-4 S.A. provides following services: borescope and non-destructive inspections (NDI), dynamic balancing, chemical & plasma spray coating, metrology services, automated dimensional measurements, conventional machining, welding, chemical and heat treatment.
WZL-4 S.A. has:
Wojskowe Zakłady Lotnicze Nr 4 S.A. (Military Aviation Works No. 4 JSC) has a huge potential that it tries and explores through countless investments in: new facilities, equipment and employees. But also through new ways of managing business and corporate identity. All that to ensure better offer for military and commercial markets, domestic as well as foreign.
Those actions shall allow the company to keep current customers and reach out to new ones.
Wojskowe Zakłady Lotnicze Nr 4 S.A. (Military Aviation Works No. 4 JSC) has emerged from the public company in the process of commercialization based on the act issued by Minister of Treasure on 26th October, 2007 in mode of article 4, section 1, subsection 1 with respect to: article 3, section 1 of legal act issued on 30th August, 1996 regarding commercialization and privatization.
WZL-4 S.A. is Polish company registered in Regional Court of the Capital City of Warsaw, XIII Economic Department of National Court Registry, equity capital 54 000 000 PLN paid up front.