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.

Engine Components

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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
Lubrication Unit Specifications
MPNALT MPN
337-075-103-0 
337-075-104-0 
337-075-105-0 
340-400-004-041F1004
340-400-005-041F1005
41F1004340-400-004-0
41F1005340-400-005-0

Cooling Valve

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

Cooling Valve
Cooling Valve Specifications
MPNALT 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 Excahangers
How do Fuel Oil Heat Exchangers Work?
MPNALT PN
301-780-702-011-841193-2
301-780-703-011-841193-3
301-780-704-011-841193-4
47111-1201 
47111-1203 
47111-1204 

Bleed Air Valves

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

Bleed Valve
How do Bleed Valves Work?
MPNCMM ATA
1115V0300-175-31-40;
1115V0300-475-31-40;
1115V0300-575-31-40;
1115V0300-675-31-40;
1115V070075-31-40;
1115V0700-1075-31-40;
1115V0700-475-31-40;
1115V0700-575-31-40;
1115V0700-675-31-40;
1115V0700-775-31-40;
1115V0700-875-31-40;
1115V0700-975-31-40;

Stop Mechanism Bleed Valve

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

Stop mechanism
How do stop mechanisms work
MPNCMM ATA
1115V0300-175-31-40;
1115V0300-475-31-40;
1115V0300-575-31-40;
1115V0300-675-31-40;
1115V070075-31-40;
1115V0700-1075-31-40;
1115V0700-475-31-40;
1115V0700-575-31-40;
1115V0700-675-31-40;
1115V0700-775-31-40;
1115V0700-875-31-40;
1115V0700-975-31-40;

Ball Screw Actuators

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

How ball screw actuators work
MPNALT MPNDescription
121664-10301-792-803-0ACTUATOR-BALLSCREW
121664-3301-776-305-0ACTUATOR-BALLSCREW
121664-4301-792-801-0ACTUATOR-BALLSCREW
121664-5301-792-802-0ACTUATOR-BALLSCREW
121664-8301-776-306-0ACTUATOR-BALLSCREW
121666-13301-776-207-0ACTUATOR-BALLSCREW MASTER
121666-14301-791-302-0ACTUATOR-BALLSCREW MASTER
121666-16301-793-951-0ACTUATOR-BALLSCREW MASTER
121666-17301-792-703-0ACTUATOR-BALLSCREW MASTER
121666-18301-793-952-0ACTUATOR-BALLSCREW MASTER
121666-19301-801-201-0ACTUATOR-BALLSCREW MASTER
121666-21301-797-503-0ACTUATOR-BALLSCREW MASTER
121666-3301-776-206-0ACTUATOR-BALLSCREW MASTER
121666-4301-791-301-0ACTUATOR-BALLSCREW MASTER
121666-6301-793-901-0ACTUATOR-BALLSCREW MASTER
121666-7301-792-702-0ACTUATOR-BALLSCREW MASTER
121666-8301-793-902-0ACTUATOR-BALLSCREW MASTER
301-776-206-0121666-3ACTUATOR-BALLSCREW MASTER
301-776-207-0121666-13ACTUATOR-BALLSCREW MASTER
301-776-305-0121664-3ACTUATOR-BALLSCREW
301-776-306-0121664-8ACTUATOR-BALLSCREW
301-791-301-0121666-4ACTUATOR-BALLSCREW MASTER
301-791-302-0121666-14ACTUATOR-BALLSCREW MASTER
301-792-702-0121666-7ACTUATOR-BALLSCREW MASTER
301-792-703-0121666-17ACTUATOR-BALLSCREW MASTER
301-792-801-0121664-4ACTUATOR-BALLSCREW
301-792-802-0121664-5ACTUATOR-BALLSCREW
301-792-803-0121664-10ACTUATOR-BALLSCREW
301-793-901-0121666-6ACTUATOR-BALLSCREW MASTER
301-793-902-0121666-8ACTUATOR-BALLSCREW MASTER
301-793-951-0121666-16ACTUATOR-BALLSCREW MASTER
301-793-952-0121666-18ACTUATOR-BALLSCREW MASTER
301-797-503-0121666-21ACTUATOR-BALLSCREW MASTER
301-801-201-0121666-19ACTUATOR-BALLSCREW MASTER
121664-11301-801-301-0ACTUATOR-BALLSCREW
121664-7301-797-602-0ACTUATOR-BALLSCREW
121664-6301-797-601-0ACTUATOR-BALLSCREW
121664-12301-797-603-0ACTUATOR-BALLSCREW
121664-9301-792-851-0ACTUATOR-BALLSCREW
301-797-601-0121664-6ACTUATOR-BALLSCREW
301-797-602-0121664-7ACTUATOR-BALLSCREW
301-797-603-0121664-12ACTUATOR-BALLSCREW
301-801-301-0121664-11ACTUATOR-BALLSCREW