Proven Results
Measurable Outcomes in
Complex Environments
Every engagement we take on operates under real constraints — compressed timelines, constrained resources, and high-stakes operational environments. These are the results we've delivered.
Enabling International Widebody Phase A-Checks
Converting a domestic dependency into a sustainable international operating model.
Executive Summary
A global widebody operator required a strategic shift to perform Phase A-checks at international stations — a transition driven by network demand but constrained by operating conditions that made standard approaches unworkable. With 12-hour ground windows, no hangar access, and significant customs friction for material transfers, the engagement required a fundamental redesign of how the maintenance program was structured, staged, and executed.
Prometheus deployed the AMP-360™ model across all three phases — assessing the structural limitations of the existing domestic-dependent planning architecture, modeling alternative execution configurations under the operational constraints, and delivering a phased implementation blueprint that converted a constraint-driven workaround into a repeatable, network-sustainable operating model.
The Challenge
Executing widebody Phase A-check scope in a high-tempo international environment presented three structural constraints that could not be solved by simply deploying additional resources.
Compressed Timelines
A strict 12-hour ground time window left zero margin for maintenance delays, check overflows, or the coordination friction typical of international operations. Every task sequence, material staging decision, and technician deployment had to be engineered to fit inside this constraint without compromise.
Logistical Friction
Frequent customs requirements for cross-border material transfers introduced coordination risk and timing variability that made standard just-in-time material strategies unworkable. The logistics model had to be redesigned to eliminate customs exposure as a schedule risk factor.
Resource Scarcity
Target international stations offered limited local maintenance resources and, critically, no hangar access. All check activities had to be designed for in-station, open-ramp execution — with no fallback to a covered maintenance environment if conditions deteriorated.
The Solution
Prometheus shifted the engagement from a constraint-management mindset to a repeatable operating model design — restructuring the maintenance program, the logistics architecture, and the execution framework around the realities of international operations rather than trying to force a domestic model into an incompatible environment.
Maintenance Program Re-Scoping
Revised Phase A task scope and sequencing to reflect the specific constraints of an international turn — eliminating tasks incompatible with open-ramp execution, restructuring task density to fit the 12-hour window, and validating interval logic against the new execution model.
Strategic Material Staging
Pre-positioned critical materials, tooling, and consumables at target international stations to eliminate customs transfer risk as a schedule variable. Designed a station-specific inventory model that maintained minimum stock levels without generating excess customs liability.
In-Station Execution Model
Implemented a staged support deployment model that provided the right technician skill-mix and supervision at each target station. Standardized the execution sequence across stations to create a repeatable, auditable process that network operations could sustain without ongoing advisory support.
The Result
100% of widebody Phase A-checks are now successfully performed at international stations.
"This engagement demonstrates how changing the maintenance operating model — rather than simply adding labor — can unlock significant fleet availability. The constraint was never resources; it was the architecture of how the program was designed to execute."
More Engagements
Additional Case Studies
We operate under strict client confidentiality. Additional case studies are available upon request during the engagement scoping process.
Demand Smoothing for a Large-Fleet Narrowbody Operator
Restructuring maintenance scheduling across a 150+ aircraft fleet to eliminate overtime dependency and reduce agency labor spend by a projected 20%.
Board-Ready ROI Case for Heavy Check Program Consolidation
Building the financial case for consolidating heavy check MRO partnerships — translating slot utilization improvements into a $12M+ NPV outcome.
KPI Framework Redesign for a Regional International Carrier
Rebuilding the executive reporting architecture to surface leading indicators — giving leadership 6–8 week advance visibility into schedule risk.
Our Approach
Every Result Follows
the Same Methodology
The outcomes in our case studies aren't one-off successes — they're repeatable products of the AMP-360™ process applied rigorously to a specific operational environment. The methodology is consistent; the application is always calibrated to the client.
Your Operation, Next
Let's Build Your Case Study
Every engagement starts with the AMP-360™ Executive Diagnostic — a 6–8 week structured assessment that delivers a quantified opportunity map and a prioritized blueprint for your operation.