CASE STUDY | ASSET CLARITY

Extending the Life of Critical Rail Systems

eCards Re-engineered

Upgrading control cards, embedded in critical rail subsystems, when legacy infrastructure reaches operational end-of-life

Extending system life while reducing external dependency

100%

Adherence to mandatory overhaul schedules

0

OEM dependency for safety-critical components

$21m

Cost savings achieved from avoided wholesale system replacements

Certified

In-house capability ensuring long-term resilience

THE CHALLENGE

Maintaining safety-critical components under supply-chain constraints

OEM obsolescence

Future-proofing systems when OEM support timelines are exceeded by operational limits

Fixed mandates

eCards are subject to mandatory overhaul timelines governed by strict safety requirements

High replacement costs

Whole system replacements increase cost, operational risk and long-term external dependency

Live operation constraints

Any solution had to preserve system integrity and work within live operations without disruption

Creating operational clarity

Targeting system re-engineering where they matter most, without wholesale replacement.

Failure analysis

Identify failure modes and degradation patterns to isolate life-limited components

Component restoration

Replace critical sub-components and restore functionality to required standards

Fault simulation

Use custom test benches to simulate real operating conditions for precise fault isolation

Functional verification

Conduct functional verification after repair to ensure repeatable and consistent quality

Traceability documentation

Maintain end-to-end traceability aligned with strict regulatory expectations

KEY INSIGHT

Lifecycle control without system replacement

Obsolescence risk can be engineered away rather than simply managed when component-level expertise is used to build long-term operational resilience. Supported by discipline and traceability rather than OEM reliance, regulatory alignment enables lifecycle extension while protecting both reliability and capital investment.

TARGETED INTERVENTIONS

In-house capability in place of procurement dependency

Certified re-engineering

Analyse failure modes to identify and replace life-limited components while preserving overall system integrity

Automated testing

Develop in-house, custom Automatic Test Equipment to simulate real operating conditions and ensure consistent quality

Supply chain independence

Remove OEM reliance to reduce exposure to support delays and cost escalation

Zero safety compromise

All processes were designed and verified to meet safety and regulatory requirements

REGULATORY PRIORITIES

Safeguarding end-to-end obsolescence management and lifecycle extension in mature rail systems

01

Audit readiness

All component lifecycle management requires full traceability, documentation and auditability

02

Safety compliance

Safety performance and regulatory compliance are maintained throughout all phases

03

Verified performance

Custom test platforms ensure that reliability is proven rather than assumed

04

Uncompromised continuity

Solutions operate within a live railway environment without affecting passenger service

Capabilities in action

View more case studies

Component overhaul & life extension + Predictive & condition-based maintenance + Brownfield infrastructure transformation + In-house automated testing

OUTCOMES

Longer asset life Enhanced supply resilience Increased lifecycle control

100%

Adherence to mandatory overhaul schedules

0

OEM dependency for safety-critical components

$21m

Cost savings achieved from avoided wholesale system replacements

Certified

In-house capability ensuring long-term resilience

"Our eCard replacement programme is about taking ownership of the systems we operate and maintain. With better visibility of critical assets and less dependence on OEM availability, we're in a much stronger position to respond quickly, make informed decisions, and keep our systems performing reliably. There's real peace of mind in knowing that we have greater control over the outcomes that matter and can take action when it counts most.”

Mr Kenneth Sim

Fleet Manager

Ready to reduce supply chain dependency?

Let's future-proof lifecycle management for your systems