Our Services

Maintenance You Can Trust, Service You Deserve

At Stellar Avion, we specialize exclusively in Daher TBM aircraft maintenance, repair, and sales. By focusing on a single aircraft platform, we deliver a higher level of expertise, precision, and consistency for TBM owners and operators.

We support all Daher TBM models, providing factory-aligned maintenance, detailed inspections, and responsive support that protects aircraft performance, safety, and long-term value.

Annual Inspections for Daher TBM Aircraft

Our TBM annual inspections are performed with a deep understanding of the airframe, engine, avionics, and systems unique to the TBM platform. We go beyond checklist compliance to deliver meaningful insight into aircraft condition.

Annual inspection services include:

Complete Daher TBM annual inspections (all models).
Detailed airframe, engine, and systems evaluation.
Logbook review and regulatory compliance verification
Early identification of wear, corrosion, or system degradation, Clear findings, recommendations, and owner communication
Our goal is to help TBM owners plan ahead, reduce downtime, and maintain confidence in their aircraft.

Preventative Maintenance Programs

Preventative maintenance is key to maximizing dispatch reliability and minimizing unexpected downtime. Our TBM preventative maintenance services are tailored to the aircraft’s operating profile and usage.

Preventative maintenance services include:

Scheduled servicing between inspections
Fluid analysis and system checks
Component condition monitoring
Early issue detection and corrective planning
Maintenance strategies aligned with TBM operating cycles
This proactive approach helps extend component life and reduce long-term operating costs.

Pre-Buy Inspections (TBM Aircraft Only)

Purchasing a TBM is a significant investment. Our TBM-specific pre-buy inspections provide buyers with a clear, unbiased assessment of the aircraft before closing.

Pre-buy inspection services include:

Comprehensive airframe, engine, and systems inspection
Review of maintenance history, ADs, and SB compliance
Identification of deferred maintenance or upcoming costs
Evaluation of overall aircraft condition and value
Detailed written report for buyer decision-making
Because we work exclusively on TBM aircraft, we understand common model-specific issues and long-term ownership considerations.

Borescope Inspections for TBM Engines

Borescope inspections provide critical insight into internal engine condition without invasive disassembly. We perform TBM-specific borescope inspections to support maintenance planning and aircraft evaluations.

Borescope inspection services include:

Hot section and turbine inspection
Early detection of wear, cracking, or foreign object damage
Baseline documentation for trend monitoring
Support for annuals, pre-buys, and condition assessments

These inspections help owners make informed decisions before issues become costly repairs.

Mobile Maintenance & AOG Support

When your aircraft is grounded away from base, rapid response matters. Our TBM Mobile & AOG Services are designed to get you back in the air safely and efficiently.

Mobile and AOG services include:

On-site TBM troubleshooting and repairs
AOG response coordination
Minor repairs and system resets
Return-to-service support when feasible on location

Our team understands the urgency of AOG situations and works efficiently to minimize disruption.

Sheet Metal & Corrosion Repair

Airframe integrity is essential to aircraft longevity and resale value. We provide TBM-specific sheet metal and corrosion repair performed to factory standards.

Services include:

Corrosion detection and treatment
Structural and non-structural sheet metal repair
Skin, panel, and component restoration
Repairs documented to maintain aircraft value

Our repairs are designed to restore both structural integrity and appearance.

Pressurization System Services

The TBM pressurization system is critical to comfort, performance, and safety. We provide specialized pressurization diagnostics and repair for all TBM models.

Pressurization services include:

Leak detection and troubleshooting
System calibration and adjustments
Valve, seal, and component evaluation
Pressurization performance verification

Proper pressurization ensures a safer, more comfortable flight at altitude.

Paint Touch-Up & Aircraft Polishing

Appearance matters—especially for a premium aircraft like the TBM. We offer paint touch-up and polishing services to maintain your aircraft’s finish and presentation.

Cosmetic services include:

Minor paint touch-ups
Exterior polishing and finish restoration
Surface protection and appearance enhancement
Support for resale presentation and ownership pride

These services help preserve the aircraft’s aesthetic and long-term value.