Part 135 compliance tools
26 free tools. Every finding cites the regulation. No sign-up. The same engines that gate a quote inside Clearspar.
Pre-Dispatch Checklist
All compliance gates in one pass — duty period, flight hours, rest, day/night currency, recurrent check, annual inspection, 100-hour, MEL deferrals, and FRAT. Full report in under two minutes.
Is this assignment legal? 24h flight limit, rest floors, duty period, quarterly and annual caps — with the citation.
Build a full trip leg by leg. Sliding 24h windows, duty periods, rest gaps, and cumulative caps all at once.
Is reduced rest available? Enter available hours — get compensatory rest length, deadline, and assignment legality.
Crew shows in one timezone, releases in another. UTC conversions, duty hours, next legal show — DST-aware.
Day and night 90-day takeoff/landing recency for PIC — CLEAR / CAUTION / UNABLE with days remaining.
All currency requirements in one view: T&Ls, IFR proficiency, competency check, line check, flight review.
Rest gaps between duty periods, daily duty/flight limits, and quarterly hour totals across a multi-day trip.
Select training type and last completion date — get exact expiry and days remaining with the CFR citation.
Pool size to minimum annual random tests and quarterly distribution. DOT-compliant with compliance reminders.
Cat A/B/C/D deferral deadlines — day of discovery excluded. Repair deadline, days remaining, dispatch conditions.
Inspection deadlines from last annual date and Hobbs readings. Overdue flag and 10-hour overfly rule.
Light, midsize, super-mid, heavy, and ultra-long-range — typical pax, range, and example aircraft types.
Is this trip worth taking? Revenue hours, quote price, and positioning — gross margin, break-even, and verdict.
All-in charter price — hours, minimums, positioning — with 7.5% FET and segment fees computed and cited.
Gross charter price plus commission to net-to-operator, FET breakdown, margin, and empty-leg floor price.
Quantify an aircraft-on-ground event: lost revenue, crew standby, positioning, maintenance, and compensation.
10-question assessment scoring your manual-process exposure across duty, MEL, currency, OpSpecs, and FRAT.
5×5 severity/probability matrix — click likelihood × severity, get risk level, required action, and citations.
Mandatory NTSB notification, 10-day report, NASA ASRS, ASAP, and SMS logging requirements by event type.
Searchable A/B/C/D-spec guide — what each authorizes, why it matters for dispatch, when to check it.
Every Part 135 training requirement side-by-side: pre-duty vs. recurrent, interval, and CFR citation.
Who needs the Part 135 certificate? Walk the compensation and crew-provider questions. Flags illegal arrangements.
Walk the compensation and holding-out factors to determine whether an operation needs a Part 135 certificate.