APACS offers specialized maintenance for a variety of engine components at our strategically located facility in Kuala Lampur, providing convenience and expertise to airlines in the region. Our services include:

  • Lubrication Units: Ensuring smooth operation and longevity of engine parts.
  • Cooling Valve Maintenance: Critical for regulating engine temperature and performance.
  • Fuel Oil Heat Exchangers: Maintaining the efficiency of fuel temperature control.
  • Bleed Air Valves: Essential for controlling cabin pressure and air conditioning.
  • Stop Mechanism Bleed Valve: Vital for engine safety and functionality.
  • Ball Screw Actuators: Key in maintaining the precision movement of engine components.
  • And many more engine capabilities!

Located at the heart of Southeast Asia, our Kuala Lumpur facility offers accessible, high-quality MRO services for a wide range of aviation needs.

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Engine Component Infographics

Have you ever wondered what would happen without an engine lubrication unit? Or how a ball screw activator really works? Even if you work with engines every day, it’s great to know how all those parts work together.

We’ve come SUCH a long way since the first aircraft!  All those parts include a lot of technology and improvements that have made flying safer and more efficient over the years. In this series, we delve into the details you’ve always wanted to know!

(But were afraid to ask!)

Lubrication Units

LUBRICATION UNIT      #CFM56      ATA 79-21-15 & 79-21-16          OEM: CFMI C/O SAFRAN

Lubrication unit 1
Lube unit 2
MPN ALT MPN
337-075-103-0  
337-075-104-0  
337-075-105-0  
340-400-004-0 41F1004
340-400-005-0 41F1005
41F1004 340-400-004-0
41F1005 340-400-005-0

Cooling Valve

#PW4000              #CFM56            ATA 75-20                 OEM: Honeywell & Parker

Cooling Valve 1
Cooling Valve 2
MPN ALT PN
5830203-104  
5830203-105  
1110V0500-2  
1110V0500-3  
1110V0500-4  
1110V0500-5  
1110V0500-6  
5830201-106  
5830201-107  
5830201-108  
5830201-109  
5830201-110  
5830201-111  
5830202-105  
5830202-106  
5830202-108  
5830202-109  
5930638-102  
5930638-103  
5930639-102  
5930639-103  
5930639-104  
1110V0700-3  
1110V0700-4  
1110V0700-5  
C148275-1  

Fuel Oil Heat Exchangers

#CFM56 | PW4000         ATA 79-21-25                    OEM HONEYWELL & MEGGIT

Fuel Oil Heat Exhanger 1
Fuel oil heat exchanger2
MPN ALT PN
301-780-702-0 11-841193-2
301-780-703-0 11-841193-3
301-780-704-0 11-841193-4
47111-1201  
47111-1203  
47111-1204  

Bleed Air Valves

BLEED AIR VALVE 9TH.-STG.    #PW4000     ATA 75-31-40        OEM: Honeywell

Bleed Valve 1
Bleed valve2
MPN CMM ATA
1115V0300-1 75-31-40;
1115V0300-4 75-31-40;
1115V0300-5 75-31-40;
1115V0300-6 75-31-40;
1115V0700 75-31-40;
1115V0700-10 75-31-40;
1115V0700-4 75-31-40;
1115V0700-5 75-31-40;
1115V0700-6 75-31-40;
1115V0700-7 75-31-40;
1115V0700-8 75-31-40;
1115V0700-9 75-31-40;

Stop Mechanism Bleed Valve

Stop Mechanism Bleed Valve     #CFM56     ATA 75-31-22        OEM: Honeywell

Stop mechanisms
stop mechanisms2
MPN CMM ATA
1115V0300-1 75-31-40;
1115V0300-4 75-31-40;
1115V0300-5 75-31-40;
1115V0300-6 75-31-40;
1115V0700 75-31-40;
1115V0700-10 75-31-40;
1115V0700-4 75-31-40;
1115V0700-5 75-31-40;
1115V0700-6 75-31-40;
1115V0700-7 75-31-40;
1115V0700-8 75-31-40;
1115V0700-9 75-31-40;

Ball Screw Actuators

Ball Screw Actuators (Master & Slave)    #CFM56     ATA 75-31-61 & 75-31-51     OEM: Honeywell

Ballscrew1
Ballscrew2
MPN ALT MPN Description
121664-10 301-792-803-0 ACTUATOR-BALLSCREW
121664-3 301-776-305-0 ACTUATOR-BALLSCREW
121664-4 301-792-801-0 ACTUATOR-BALLSCREW
121664-5 301-792-802-0 ACTUATOR-BALLSCREW
121664-8 301-776-306-0 ACTUATOR-BALLSCREW
121666-13 301-776-207-0 ACTUATOR-BALLSCREW MASTER
121666-14 301-791-302-0 ACTUATOR-BALLSCREW MASTER
121666-16 301-793-951-0 ACTUATOR-BALLSCREW MASTER
121666-17 301-792-703-0 ACTUATOR-BALLSCREW MASTER
121666-18 301-793-952-0 ACTUATOR-BALLSCREW MASTER
121666-19 301-801-201-0 ACTUATOR-BALLSCREW MASTER
121666-21 301-797-503-0 ACTUATOR-BALLSCREW MASTER
121666-3 301-776-206-0 ACTUATOR-BALLSCREW MASTER
121666-4 301-791-301-0 ACTUATOR-BALLSCREW MASTER
121666-6 301-793-901-0 ACTUATOR-BALLSCREW MASTER
121666-7 301-792-702-0 ACTUATOR-BALLSCREW MASTER
121666-8 301-793-902-0 ACTUATOR-BALLSCREW MASTER
301-776-206-0 121666-3 ACTUATOR-BALLSCREW MASTER
301-776-207-0 121666-13 ACTUATOR-BALLSCREW MASTER
301-776-305-0 121664-3 ACTUATOR-BALLSCREW
301-776-306-0 121664-8 ACTUATOR-BALLSCREW
301-791-301-0 121666-4 ACTUATOR-BALLSCREW MASTER
301-791-302-0 121666-14 ACTUATOR-BALLSCREW MASTER
301-792-702-0 121666-7 ACTUATOR-BALLSCREW MASTER
301-792-703-0 121666-17 ACTUATOR-BALLSCREW MASTER
301-792-801-0 121664-4 ACTUATOR-BALLSCREW
301-792-802-0 121664-5 ACTUATOR-BALLSCREW
301-792-803-0 121664-10 ACTUATOR-BALLSCREW
301-793-901-0 121666-6 ACTUATOR-BALLSCREW MASTER
301-793-902-0 121666-8 ACTUATOR-BALLSCREW MASTER
301-793-951-0 121666-16 ACTUATOR-BALLSCREW MASTER
301-793-952-0 121666-18 ACTUATOR-BALLSCREW MASTER
301-797-503-0 121666-21 ACTUATOR-BALLSCREW MASTER
301-801-201-0 121666-19 ACTUATOR-BALLSCREW MASTER
121664-11 301-801-301-0 ACTUATOR-BALLSCREW
121664-7 301-797-602-0 ACTUATOR-BALLSCREW
121664-6 301-797-601-0 ACTUATOR-BALLSCREW
121664-12 301-797-603-0 ACTUATOR-BALLSCREW
121664-9 301-792-851-0 ACTUATOR-BALLSCREW
301-797-601-0 121664-6 ACTUATOR-BALLSCREW
301-797-602-0 121664-7 ACTUATOR-BALLSCREW
301-797-603-0 121664-12 ACTUATOR-BALLSCREW
301-801-301-0 121664-11 ACTUATOR-BALLSCREW