Flight Crew Briefing & Pre-Departure
Flight Operations › Flight Dispatch & Control · 15 L4 steps · 5 phases · 5 decision gates · Updated 2026-03-19 10:01
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Process Flow Diagram (BPMN)
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L4 Process Steps
| Step | Step Name | Role / Swim Lane | System | Input | Output | KPI | Dec? | Exc? |
|---|---|---|---|---|---|---|---|---|
Phase 1 1.1 |
Crew sign-in and duty period validation | Captain / First Officer | Jeppesen Crew Management | Scheduled report time, crew roster assignment | Validated duty start time, confirmed crew pairing | Sign-in completion ≥30 min prior to departure; FTL compliance 100% | N | N |
| 1.2 | Validate fatigue risk and FTL compliance | Captain / Crew Scheduling | Jeppesen Crew Management | Cumulative flight hours, rest period log, duty start time | FTL compliance confirmation or crew relief trigger | FTL violation rate <0.1% of monthly departures | Y | Y |
| 1.3 | Retrieve and open crew briefing package | Captain / First Officer | Jeppesen FliteDeck | Flight number, date, departure station | Loaded briefing package: flight plan, weather, NOTAMs, ATIS | Briefing package retrieval within 2 min of sign-in; package currency ≤60 min old at review | N | N |
Phase 2 2.1 |
Review METAR, TAF, and SIGMET reports | Captain / Dispatcher | Honeywell GoDirect | Current METAR, TAF for departure/en-route/destination, SIGMETs | Crew weather assessment and ceiling/visibility minima check | Weather briefing completed ≥20 min before STD; 100% SIGMET acknowledgement logged | N | N |
| 2.2 | Assess destination and alternate minima | Captain | Jeppesen FliteDeck | Terminal aerodrome forecasts, instrument approach plate minima, airline OpSpecs | Alternate airport selection and additional fuel requirement | Correct alternate selected per ICAO Annex 2 / FAR 121.619; fuel-to-alternate margin ≥45 min | N | Y |
| 2.3 | Confirm weather acceptable for planned departure | Captain / Dispatcher | Honeywell GoDirect | Weather assessment, crew minimums, operational limits | Go / No-Go weather decision; delay or reroute request if no-go | Weather-related departure decision communicated to OCC ≥15 min before STD | Y | Y |
Phase 3 3.1 |
Review computerised flight plan and fuel load | Captain / Dispatcher | NAVBLUE | Filed ATC flight plan, optimised route, fuel figures from Dispatch | Reviewed flight plan with crew acknowledgement | Flight plan review complete ≥15 min before STD; fuel uplift variance ≤2% vs planned | N | Y |
| 3.2 | Review dispatch release for regulatory compliance | Captain | NAVBLUE | Dispatch release document, OpSpecs authorisations, fuel release | Crew review annotation; list of queries for Dispatcher | Dispatch release co-sign rate without amendment ≥92%; amendment resolution time ≤10 min | Y | Y |
| 3.3 | Co-sign dispatch release with Dispatcher | Captain / Licensed Dispatcher | NAVBLUE | Reviewed and agreed dispatch release | Dual-signed dispatch release (FAR 121.663 joint responsibility established) | Dispatch release signed ≥10 min before STD; 100% digital co-signature audit trail | N | N |
Phase 4 4.1 |
Review NOTAM package for departure and en-route | Captain / First Officer | Jeppesen FliteDeck | NOTAM filter output for departure airport, en-route waypoints, destination | Annotated NOTAM list; crew awareness of active restrictions | NOTAM review complete prior to departure; safety-critical NOTAMs (runway closures, ILS unserviceable) flagged 100% | N | N |
| 4.2 | Review MEL and CDL deferred item list | Captain | Boeing Toolbox / CAMP | Aircraft tail number, active MEL/CDL deferrals, maintenance logbook | Crew acceptance or rejection of aircraft with deferred items | MEL review completion rate 100% prior to boarding; deferral-related delays <0.5% of departures | Y | Y |
| 4.3 | Confirm airworthiness release from Maintenance | Captain / Maintenance Control | AMOS by Swiss AviationSoftware | Signed aircraft logbook, maintenance release certificate | Airworthiness confirmed; aircraft released for service | Maintenance release issued ≥45 min before STD; 100% release traceability in AMOS | N | Y |
Phase 5 5.1 |
Conduct pre-flight exterior walk-around | First Officer / Captain | Jeppesen FliteDeck | Completed maintenance release, pre-flight checklist | Completed exterior inspection record; any defects raised | Walk-around completed ≥30 min before STD; defect-to-report time ≤5 min | N | Y |
| 5.2 | Confirm final weight & balance load sheet | Captain / Load Control | Amadeus Altéa PSS | Final passenger count, cargo weights, fuel load, trim settings | Signed load sheet; CG within envelope confirmed | Load sheet issued ≤15 min before STD; CG deviation from plan <0.5% MAC | N | Y |
| 5.3 | Obtain ATC clearance and departure slot | Captain / First Officer | SITA ACARS | Filed flight plan, ATIS, ATFM slot allocation | ATC route clearance; CTOT confirmed or delay calculated | Clearance received ≥5 min before pushback; ATFM slot adherence ≥94% | Y | Y |
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