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FFP-HU401 400 · Mastery Draft: under review

Head-Up 401 — Fly head-up big-ways

version 2026-09-27

Draft: under review. This course is published for review and has not been formally approved. It is advice for flyers and coaches. Your federation's and your drop zone's rules come first.

Briefing cards for this course, for reading on your phone:

Flyer card Coach card

What you’re learning

You’ll learn to fly an assigned slot in an organised head-up big-way. This follows Head-Up 202 and Head-Up 301, because a big-way slot needs crest-standard head-up flying and the level, closure and breakoff habits of small groups.

In Australia, formations larger than ten need a Star Crest and a Freefly Crest, head-up big-ways included.

The build

The method comes from the first Australian head-up records, a 15-way and then a 16-way, in 2019.

  • A linked base of 3–4 launches from inside the aircraft, keeping the door clear for the floaters, and settles its grips, heading and fall rate through the hill.
  • Divers fly to the formation, stop outside it on level with the base, transition to head-up, and stop all closure before they approach.
  • Designated break-ins open the base and dock into it without changing its heading, level or fall rate, so the base grows.
  • Wackers fly the outer ring and dock last, building lines off the base at the line’s level and spacing along their radial.

Pause in the slot before you take grips. A dock with closure still on puts tension through the grips, which slows the build or funnels it.

Flying your slot

Take your slot, approach lane, level reference and grip plan from the organiser’s brief.

In the slot, stay quiet: level within a head height, grips soft, inputs small. Keep watching the build and your sector’s traffic until the key or breakoff.

The staged breakoff

Big-ways break off in waves, each on its own radial, and the waves move higher as the group grows. As a guide, the first wave leaves at 6,000 ft or higher, everyone is open by 4,500 ft, and each flyer leaves at least 1,000 ft between breakoff and deployment.

Breakoff:

  • With others: start your breakoff with your wave at the briefed altitude, turn onto your radial, and hold separation from the trackers either side until you’re clear. Transition to belly, eyes on the air, and slow to a belly fall rate before you deploy at your planned altitude, never above the formation or another group.

At deployment altitude a barrel roll to check the air leaves you on your back, blind below, and costs height, so check the air another way.

A head-up breakoff separates slowly: you lose altitude in the transition to a head-down or belly track, and a track started from head-up covers less ground, so head-up big-ways need more conservative separation plans. At 10-way and larger the organiser makes the breakoff plan as a risk decision and can set higher altitudes. More in Improving the breakoff and AXIS’s head-up breakoff.

Useful drills

  • Base launch: the base rehearses its linked launch most, because the timing is hard even for experienced flyers
  • The build: rehearse the climb-out, exit count and full build in the dirt dive at the organiser’s tempo

Common mistakes

What happensUsual causesCheck
The base loses heading or fall rateA mistimed linked launch, a break-in that loads itRehearse the launch, break in quietly after the pause
The build is slow or funnelsClimb-out timing, presentation, level, tension through gripsOne cause from the formation video, one fix
Unstable near the formationA rushed approach, a big inputFly the abort

The abort: recover to back-fly and clear off the formation’s line. Below the altitude briefed for it, stay off the formation. If you cork, anyone above the formation can hit you.

Staying safe

Before the jump:

  • Check your currency and readiness against the slot, and stand down if they don’t match.
  • Know your wave, its altitude and radial, your deployment altitude, and the funnel and abort plans.
  • Add to the Freefly 100 gear check: pins and handles protected for the gripped exit and the aircraft stack-up, a tight pilot chute pouch (a pilot chute out early is a known head-up hazard), two audibles set to the briefed altitudes, and your AAD on.
  • Keep your rig, pins and handles off the door and airframe through the lineup and climb-out. Dislodged handles and extracted pins on gripped freefly exits lead the Australian freefly incident reports.

In the air:

  • Keep checking your altitude through the build and the hold.

When you’ve got it

After every jump, compare your 11-area report card with the organiser’s, find your slot’s part in the build on the formation video, and log the slot, group size, outcome and one correction.

You’ve finished Head-Up 401 when your slot builds and holds to breakoff on three jumps in a row without the organiser stepping in, and you meet everything on the coach’s checklist below.

Next

Head-Up 401 is the last course on the head-up track. For coaching, see Becoming a freefly coach.

For coaches: the checklist, assessment conditions and coaching priorities

The checklist

Criteria 3.1–3.5 depend on the slot: base, diver, break-in or wacker. Cover at least two role families. Which families, and whether base experience is needed, is for the organiser and coach to decide, since the organiser usually picks the base slots.

1. Plan the jump

1.1
Confirm own slot, the dive order and the build sequence from the organiser's engineering brief.
1.2
State own approach lane, level reference and grip plan for the slot.
1.3
State the staged breakoff plan: own wave, its altitude and assigned radial, and the deployment altitude. Guides: waves elevated with group size, e.g., first wave ≥6,000 ft and open by 4,500 ft, with ≥1,000 ft from own breakoff to deployment (cf. the elevated floors used for coached freefly display groups, ASM 96 p.15). Head-up big-way separation planning needs to be more conservative than head-down: gaining lateral separation from a head-up breakoff is inefficient, so at 10-way and larger the breakoff plan is the organiser's risk decision, higher floors are worth considering.
1.4
State the funnel and abort plans: recovery orientation (back-fly), clearing direction off the formation's line, and the no-re-approach rule below the briefed floor.
1.5
Evaluate own currency and readiness against the slot's demands, standing down when they are not met ("know when to say no", Rook Nelson's Golden Rules, ASM 110 p.88).

2. Prepare

2.1
Rehearse the climbout, exit count and full build in the group dirt dive at the organiser's tempo.
2.2
Complete a freefly-specific gear check: pin and handle protection for the gripped exit and aircraft stack-up, genuinely tight BOC (premature pilot-chute deployment is a documented head-up hazard, ASM 96 p.33), two audibles set to the briefed altitudes, AAD on.
2.3
Move through the aircraft lineup and climbout without rig, pin or handle contact on the door or airframe. Dislodged handles and extracted pins on gripped freefly exits and stack-ups are the dominant incident class on the Australian record (ASM 109 p.68; ASM 110 p.87; ASM 111 p.74).

3. Perform

3.1
Launch the linked base from inside the aircraft, door kept clear for floaters, stabilising grips, heading and fall rate through the hill (base slots; ASM 96 pp.40–41).
3.2
Dive to the formation, stopping outside it on level with the base (divers).
3.3
Transition to head-up on level, arresting all closure before starting the approach (divers; the 2019 record method, "transitioning on level to head up before building", ASM 96 pp.40–41).
3.4
Break into the base without disturbing its heading, level or fall rate (designated break-ins).
3.5
Build the wacker line off the base, matching the line's level and radial spacing (wacker slots).
3.6
Take grips only after a pause in the slot with closure arrested, without loading the formation ("everyone making sure they paused before picking up the grips", ASM 96 pp.40–41).
3.7
Hold the slot quietly, level within a head height, grips soft, inputs minimal, while monitoring the build and the traffic in own sector until the key or breakoff.
3.8
Fly the briefed abort on any instability or orientation loss: establishing back-fly, clearing off the formation's line, and not re-approaching (corking decelerates a flyer from ~175+ mph to ~120 mph, a collision hazard for anyone above the formation).

4. Complete

4.1
Initiate breakoff with own wave at the briefed altitude (within −0/+300 ft), turning onto the assigned radial.
4.2
Track the assigned radial, holding separation from adjacent trackers until clear of all traffic.
4.3
Transition to belly, washing off vertical speed and checking airspace before deployment (deployment at freefly speeds drives the hard-opening/line-twist incident class, ASM 109 p.69).
4.4
Deploy at the planned altitude, never above the formation or another group (ASM 112 p.88).
4.5
Fly the briefed canopy traffic plan back to the holding area.

5. Review

5.1
Debrief own jump against the per-jumper report card covering the 11 briefed areas of the jump, climbouts, quietness, presentation and breakoff among them; full card under Assessment conditions, comparing self-assessment against the organiser's card (Malchiodi debrief instrument, 2019 Australian HU record, ASM 96 pp.40–41).
5.2
Analyse the formation video to locate own slot's contribution to the build, or the cause of any failure to build.
5.3
Identify one correction to carry into the next attempt's plan.
5.4
Log the jump with a written reflection naming the unit, the slot flown and the outcome (e.g., "FFP-HU401, diver slot, 12-way, build held to breakoff"), retaining the report card as evidence, the report-card cycle only compounds if it lands in the logbook.

Criteria in bold are safety-critical, and each traces to a documented incident class or collision hazard. The course is not complete while a bold criterion is Not Yet Satisfactory, however good the rest of the jump. Outside a course they are strongly recommended practice. Regulation stays with your federation and your drop zone.

Assessment conditions

  • Head-up formation jumps of around 8-way or larger at an organised, coached event, with a real group. Tunnel work is preparation only.
  • Sky jumps from 13,000 ft or higher (recommended), and higher with group size at the organiser’s discretion.
  • Video from a dedicated camera flyer above the formation, plus footage in which the flyer can be identified. The report card and the build diagnosis depend on it.
  • Equipment, treated as standard at organised big-way events: a visual altimeter, two working audibles, an AAD, and freefly-suitable gear with a tight BOC.
  • Conditions within the event’s briefed limits.
  • The assessor is an experienced head-up big-way organiser, or a freefly coach current in head-up big-way coaching. They use this checklist and the 11-area report card, and mark each criterion Satisfactory or Not Yet Satisfactory.
  • The three-in-a-row standard is under “When you’ve got it”. Keep a completed report card for every assessed jump.
  • As a guide, that takes about 12 coached head-up formation jumps at around 8-way or larger, in at least two kinds of slot, such as base plus diver or wacker, chosen by the organiser and your coach, over at least two organised camps or events within 12 months.
  • Tunnel time counts toward none of these jumps: it has no climbout, hill, altitude or breakoff.
  • If you’ve already flown head-up big-ways, your coach can assess you from your logbook, video, organiser references or report cards, or across one camp of at least 4 jumps. Logged, coach-checked head-up group jumps at Head-Up 301 standard can stand in for the prerequisites.
  • This course authorises no jump: the organiser and your drop zone decide who flies in a big-way, and in which slot.
  • Knowledge is checked in conversation. The flyer lays out an engineering plan for a 12-way head-up formation (base size and launch method, diver order, break-in designation, wacker lines, staged breakoff), and can explain why the base launches from inside, why divers transition on level before approaching, and why head-up separation planning is more conservative than head-down.
  • The 11 report-card areas, in jump order: climbouts, exit timing, approach discipline, level control, slot fidelity, dock quality, quietness, presentation, breakoff (initiation, own wave, altitude, radial), breakoff execution (track, separation, transition, deployment), and canopy pattern.
  • The original record card was never published. The magazine account names four areas: climbouts, quietness, presentation and breakoff. The other seven are reconstructed from the same account of the record coaching and from published big-way debrief material. The original card replaces this list if it is obtained.

Coaching priorities

  • Safety first, then fun, then learning. Never trade breakoff, deployment or abort discipline for a completed formation.
  • Brief and debrief a flown abort, or a stand-down under criterion 1.5, as a correct decision, even on a jump that took a whole load to build.
  • Run the report-card debrief without blame: safety points first, then what worked, then one thing to improve on the next attempt.
  • Start each flyer in a simple slot, and reduce supervision as they become trusted across base, diver or break-in, and wacker slots.
Where this comes from
  • Kim Hopwood on the first Australian head-up records (Australian Skydiver Magazine, issue 96, pp.40–41): the inside-launched base, on-level transitions, break-ins, wacker lines, pausing before grips, and the per-jumper report card.
  • Matt Boag on tunnel to sky, two audibles and a tight pilot chute pouch (Australian Skydiver Magazine, issue 96, p.33). The same issue covers raised floors for display groups (p.15) and an indoor head-up formation (p.19).
  • Australian Skydiver Magazine incident reports on exits, breakoff and deployment (issues 109, 110, 111 and 112), and Rook Nelson’s Golden Rules (issue 110).
  • Jules McConnel’s drop zone safety briefing on the barrel-roll airspace check (Australian Skydiver Magazine, issue 56).
  • Jake Carlton, “Head Up Angles and the Breakoff Problem” (Skydive Mag): GPS data on head-up breakoff separation.
  • Skydive Arizona, and AXIS Flight School’s Foundations of Flight columns: the corking speed difference, and the head-up breakoff as a skill to be taught.
  • Published big-way debrief material for the report-card areas: Brown’s Big-Way Basics, Cooper-Jensen’s Big-way Bites, and the debrief of the 2014 52-way head-up world record.
  • The APF Operational Regulations and APF Training Operations Manual, as jurisdictional context.
Regulations where you jump

Regulations change, so check the current edition where you jump.

  • Australia (APF). Formations larger than 10 require a Star Crest and a Freefly Crest (OR 9.1.3, TOM 5.7.1), and this applies to head-up big-ways as to any other formation. Big-way events run under a CI or DZSO with an approved organiser.
  • In Australia the assessor is an APF Freefly Coach with big-way organising experience.
  • Elsewhere. Follow your federation’s big-way and freefly rules, and its equivalent for assessors.

Acronym key. APF, Australian Parachute Federation. OR, the APF Operational Regulations. TOM, the APF Training Operations Manual. CI, chief instructor. DZSO, drop zone safety officer.

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The coaching priority order

Safety → Fun → Learning

Every course, briefing card and debrief on this site is built in this order. When two of them pull against each other on the day, keep safety ahead of fun, and fun ahead of getting through the course.

  1. 01 Safety

    Safety comes first on every jump. Nothing further down this list is worth a safety risk.

  2. 02 Fun

    Skydiving costs a lot. A jump you enjoy brings you back for the next coached one, and coached jumps are where the safety habits are practised.

  3. 03 Learning

    The skills each course teaches. They stick best after a jump that was safe and fun, because you keep practising what you enjoy.