Routine Checks, Troubleshooting & On-Wing Engine Support
APAS Chile provides certified line maintenance services for Airbus A320 Family (NEO/CEO) and Boeing 737 fleets, ensuring continuous airworthiness and operational readiness for airlines, lessors, defense operators, and government fleets.
Our capabilities include transit, daily and weekly checks, AOG services, LRU replacement, troubleshooting, FDR downloads, software updates, and on-wing engine services such as borescope inspections and engine wash.
Request Line Maintenance Support
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Short-interval inspections ensuring the aircraft is safe, compliant, and ready for the next flight.
Execution of operator instructions and mandatory regulatory/OEM updates to maintain airworthiness.
Secure extraction of flight data for troubleshooting and compliance requirements.
Installation of approved software versions for avionics and aircraft systems.
Verification of load distribution to ensure stable and safe aircraft performance.
Quick exchange of modular components to restore system functionality.
Removal and installation of larger mechanical or structural components when required.
Replacement of critical control surfaces and the auxiliary power unit as required by maintenance programs.
Alignment and fine-tuning to ensure correct aerodynamic performance.
Protection procedures that safeguard the engine during downtime.
Internal visual inspection used to identify wear, FOD, or abnormalities without removing the engine.
Cleaning of compressor sections to improve performance and efficiency.
Removal and installation of entire engines as required by maintenance programs.
Verification of engine performance parameters during ground runs.
Technicians isolate faults and correct issues to restore operational status.
System-specific investigation performed according to operator procedures.
Safe guidance of aircraft during ground movements.
Temporary protection and care for aircraft between operations.
Rapid response and recovery services for grounded aircraft.
Request Your Maintenance Assessment
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APAS Chile keeps your fleet flying with precision and reliability through fast, compliant line maintenance. Our technicians perform every check—from transit to troubleshooting and on-wing engine tasks—with the discipline, accuracy, and care needed to maintain continuous airworthiness and on-time performance.
APAS Chile provides reliable line maintenance, rapid troubleshooting, on-wing engine support, and AOG coverage for contracted operators.
Schedule Line Maintenance Support
Line maintenance is performed at APAS Chile’s operational areas inside Santiago International Airport (SCL), allowing direct runway access and rapid dispatch support:
These features enable fast, coordinated line maintenance with minimal turnaround times.
Speak With Our MRO Specialists
APAS Chile provides complete MRO support through a fully integrated structure designed to minimize downtime and streamline coordination for operators.
Explore Our Full MRO Services
C-Checks, structural repairs, CPCP, fuel tank work, landing gear replacement, and cabin reconfigurations.
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Minor maintenance, QEC swaps, borescopes, gearbox replacement, thrust rating modifications.
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Repairs and overhaul for pneumatics, hydraulics, avionics, wheels & brakes, composites, radomes, and more.
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Eddy current, ultrasonic, magnetic particle, and fluorescent penetrant inspections.
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Calibrations, GSE/handling, bonded warehousing, and Part 147 training.
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Contact Our MRO Team
We provide transit, daily, weekly, and operator checks including troubleshooting, LRU replacement, AD/SB compliance, borescope inspections, and on-wing engine support.
Yes — our line maintenance capabilities fully support Airbus A320 (NEO/CEO) and Boeing 737 aircraft.
Yes — including borescope inspections, preservation, engine wash, engine replacement, and power checks.
Line Maintenance supports daily operations; Heavy Maintenance includes C-Checks and major structural work.
Yes — we execute ADs, SBs, and operator Engineering Orders as part of routine line maintenance.