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SmartScore is PlaneConnection’s proprietary composite safety and operational quality metric. It operates at two levels: a Pilot SmartScore (0—100) for individual crew members and an Operator SmartScore (250—1000) for the organization. This reference covers both, with detailed methodology for the Insurer SmartScore derivative used in insurance underwriting.
SmartScore is a proprietary system. Factor categories and general methodology are published for transparency; specific algorithm weights and scoring formulas are not disclosed.

Pilot SmartScore (0—100)

The Pilot SmartScore evaluates individual crew members across three broad areas and combines them into a single overall score using a proprietary weighting model.
ComponentWhat It Measures
ExperienceDepth and recency of flight experience.
ProficiencyCurrency of training, certifications, and demonstrated competency.
RiskSafety event history and risk exposure over time.
Each component produces a sub-score. The three sub-scores are blended into the Overall Score through a proprietary algorithm that accounts for the relative importance of each dimension.

Score Ranges

BandRangeInterpretationAction Required
Excellent90—100Pilot demonstrates strong performance across all scoring dimensions.None — maintain current performance.
Good75—89Pilot meets all standards with minor areas for improvement.Routine monitoring.
Fair60—74Pilot has notable gaps in one or more scoring areas.Review contributing factors; consider targeted training.
Needs Attention0—59Pilot has significant deficiencies requiring intervention.Mandatory management review; action plan required.

Fleet-Level Aggregation

The fleet SmartScore provides an aggregate view of pilot readiness across the organization.
MetricDescription
Fleet averageMean SmartScore across all scored pilots.
Minimum scoreLowest individual SmartScore in the fleet.
Band distributionCount and percentage of pilots in each score band.
Quarterly trendScore comparison against the previous quarter.
Fleet SmartScore appears on the safety dashboard and is included in quarterly management review data per 14 CFR 5.73.

Pilot Detail View

ElementDescription
Overall ScoreComposite score with band indicator.
Component BreakdownVisual representation of Experience, Proficiency, and Risk sub-scores.
Trend HistoryScore trajectory over the last 12 months.
Actionable ItemsExpired or approaching-expiry items with links to relevant records.

How Scores Update

SmartScore recalculates automatically in response to changes in the underlying data — flight activity, training completions, safety events, and other operational inputs. A nightly batch ensures all scores remain current even when no individual triggers occur.

Operator SmartScore (250—1000)

The Operator SmartScore assesses an organization’s overall safety and operational quality. It exists in two forms:
AspectInternal SmartScoreInsurer SmartScore
PurposeSafety improvement coachingInsurance underwriting support
AudienceOperator only (never shared externally)Shared at operator’s discretion
Data sourcesZone A operational metrics + safety culture indicatorsZone A operational metrics only
Granularity15 dimensions, full detail4 pillars + composite (250—1000)
Update frequencyReal-timeQuarterly (90-day rolling average)
RecommendationsSpecific improvement actionsNot included

Score Bands (Operator-Level)

BandScore RangeInterpretation
Excellent850—1000Consistently strong performance across all pillars
Good700—849Solid performance with minor areas for improvement
Adequate550—699Meets baseline standards with notable gaps
Below Average400—549Significant areas requiring attention
Needs Improvement250—399Material deficiencies across multiple pillars

Insurer SmartScore Methodology

The Insurer SmartScore is a 4-pillar derivative of the full 15-dimension Internal SmartScore, designed for insurance underwriting.

Four Pillars

1. Organizational Foundation

Structural elements that support safe operations:
  • Years in operation and organizational stability
  • Fleet size, composition, and aircraft age
  • External certifications (IS-BAO stage, ARGUS rating)
  • Certificate status and type

2. Operational Excellence

Day-to-day operational quality:
  • Maintenance compliance rates and overdue item counts
  • AD compliance rate
  • MEL usage patterns
  • Dispatch quality and flight following coverage
  • Route complexity management

3. Safety Risk Management

Maturity of safety risk management processes:
  • Reporting rate threshold (binary — see below)
  • Training completion rates
  • Duty/rest compliance
  • Presence of systematic safety processes

4. Human Capital & Resilience

Crew qualifications, experience, and organizational capacity:
  • ATP certificate percentage
  • Average total flight hours
  • Recurrent training completion rates
  • Simulator training hours
  • Crew currency rates

Pillar Weighting

Each pillar contributes to the composite score with proprietary weighting. Weights are calibrated against historical loss data and adjusted through actuarial validation. The composite is not a simple average — pillars interact, and certain deficiencies carry more weight than others.

Temporal Smoothing

Insurer-facing scores use a 90-day rolling average to prevent insurers from inferring safety events through sudden changes in operational metrics. Scores are delivered quarterly, not in real time. This means:
  • A single bad week does not drastically change your Insurer SmartScore
  • Sustained improvements are reflected over the following quarter
  • Short-term fluctuations are smoothed out
The Internal SmartScore updates in real time and is not subject to temporal smoothing.

Reporting Rate Threshold

The reporting rate metric is a binary threshold, not a linear scale:
  • Meets healthy minimum: >= 1 report per 10 employees per month
  • Below minimum: fewer than this threshold
There is no additional scoring benefit for higher reporting rates. This prevents gaming (submitting low-quality reports to inflate scores).

Quality Filters

Reports must meet quality criteria to count toward the threshold:
  • Progressed to assessment or corrective action (not immediately closed)
  • Assessment contains substantive content (minimum 50 words)
  • Time-to-close is within normal range for the report category (not rubber-stamped)
Anomaly detection flags both sudden spikes and systematic low-quality inflation patterns.

Score Freshness

Every score delivery includes freshness metadata:
AgeStatusInsurer Guidance
0—30 daysCurrentAcceptable for all underwriting decisions
31—90 daysValidAcceptable; recommended refresh for large policies
91—180 daysStaleWarning; refresh before use
180+ daysExpiredMust not be used; require new report
Every response includes: generated_at, valid_until, data_as_of, and freshness enum.

Granularity Tiers

Different audiences receive different levels of detail:
AudienceWhat They See
Operator (internal)Full 15 dimensions, sub-scores, all reason codes, improvement recommendations
Insurer (standard)Composite score, 4 pillar scores, top 5 reason codes, confidence band, trend
Insurer (summary)Composite score + trend direction only
Benchmarking (aggregate)Anonymized percentile band (“top quartile”), minimum bucket size of 15 operators

Reason Codes

Reason codes explain the top factors influencing a score, modeled after FICO credit score factors:
  • Top 5 positive — strongest contributing factors (e.g., “Fleet maintenance compliance rate exceeds 98%”)
  • Top 5 negative — weakest contributing factors (e.g., “Three overdue maintenance items in trailing 90 days”)
Reason codes are generated from the underlying dimension scores and use plain-language descriptions. They are included in standard-tier insurer deliveries and in all operator views.

Confidence Assessment

Confidence reflects data completeness, not score quality:
CompletenessLabelConfidence Interval
80—100%High confidenceNarrow
60—79%Moderate confidenceModerate
40—59%Limited confidenceWide
Below 40%Low confidenceVery wide
A score with low completeness is not penalized — the point estimate is unbiased. Low completeness widens the confidence interval, meaning the true score could be higher or lower than reported.

Data Firewall (Zone A / Zone B)

The scoring engine accesses only Zone A data. Zone B data is physically separated:
CategoryZoneScore-EligibleExamples
Fleet compositionAYesAircraft count, types, age
Flight activityAYesTotal hours, route complexity
Maintenance complianceAYesAD compliance, overdue items
Crew qualificationsAYesATP %, average hours
Training completionAYesRecurrent rates, sim hours
Dispatch qualityAYesBriefing rate, flight following
Duty/rest complianceAYesViolations, rest compliance
CertificationsAYesIS-BAO, ARGUS, certificate status
Hazard reportsBNoSafety reports, near-misses
InvestigationsBNoFindings, evidence
Corrective actionsBNoRemediation details
NTSB notificationsBNoReportable events
Confidential reportsBNoIdentity-protected submissions
Risk assessmentsBNoInternal risk analysis
Zone A and Zone B use separate databases with separate encryption keys. The firewall is enforced through code-level import restrictions, automated testing, and lint rules.

What Is SmartScore for Insurance?

Overview of the two-score architecture, data stewardship, and PBC commitment.

Understanding Your Report

How to read scores, reason codes, and confidence indicators.

Monitor SPIs

Tutorial for reading and acting on safety performance data.

Safety Performance

How SmartScore fits into the broader safety assurance framework.

SPI Definitions

Safety Performance Indicators that complement SmartScore.

Crew Roles

Role definitions and qualification requirements for scored crew members.
Last modified on April 11, 2026