FC

SNG commercial cargo – T-class derivative, Bergen build cycle

NV Ardent Margin

A commercial cargo hull that stopped being a ship without ever ceasing to be one. An auxiliary-stack failure on 28 April put her cabin power onto emergency inside six hours; her crew assessed the situation and decided to stay aboard, and were still there six weeks later with the galley panel up and the lead engineer's gloves clean enough to clip back on. She is drawn here as the sister hull she is.

Operator
Seam Navigation Group, commercial-route certified
Registry
NV — ISNA, Earth civilian registry
Series
The Outer Run
Drawn as
As boarded at slip five, Junction 22-D, mid-August 2155 — six weeks into conserved-power survival, on emergency lighting, with her crew still aboard and still alive.
Sheet 1 General arrangement — profile, looking to port 142.0 m overall · 284 frames at 500 mm
MC Outer airlock — Main companionway level · frames 6–22 · published AM-01 Inner hatch — Main companionway level · frames 22–30 · published AM-02 Galley — Main companionway level · frames 30–54 · published AM-03 Crew cabins — Main companionway level · frames 30–78 · published AM-04 Main companionway — Main companionway level · frames 30–190 · published AM-05 Medical bay — Main companionway level · frames 78–100 · published AM-06 Load bay — Main companionway level · frames 100–190 · published AM-07 Auxiliary stack — Main companionway level · frames 190–226 · published AM-08 Machinery and array spaces — Main companionway level · frames 226–280 · derived AM-09 GALLEY — second compartment forward, port side, exactly where her sister's is. The one position canon states outright. AUXILIARY STACK — failed 28 April 2155. Every other condition on this sheet follows from here. 1 20 40 60 80 100 120 140 160 180 200 220 240 260 280 FRAME
Sheet 2 Deck plans — 1 decks, looking down 28.0 m maximum beam

The level a boarding party walks, forward to aft, and the only one canon describes.

Outer airlock · frames 6–22 · published · Bergen Limit, chapters 6 and 7 — 'the Ardent Margin's outer airlock cycled to the Pedersen's extraction-protocol clearance' Outer airlock Inner hatch · frames 22–30 · published · Bergen Limit, chapter 7 — 'Henrik met Bjørg at the inner hatch' Galley · frames 30–54 · published · Bergen Limit, chapter 7 — 'the galley was where Mei-Lin's would have been: second compartment forward, port side' Galley Crew cabins · frames 30–78 · published · Bergen Limit, chapter 7 — 'Cabin power down to emergency within six hours' Crew cabins Main companionway · frames 30–190 · published · Bergen Limit, chapter 7 — 'Henrik led the way down the main companionway' Main companionway Medical bay · frames 78–100 · published · Bergen Limit, chapter 7 — 'Brahimi needs the medical-bay observation berth at the seventy-two-hour window' Medical bay Load bay · frames 100–190 · published · Bergen Limit, chapter 7 — the load-bay named among the dockside positions Load bay Auxiliary stack · frames 190–226 · published · Bergen Limit, chapter 7 — 'auxiliary-stack failure on the twenty-eighth of April' Auxiliary stack Machinery and array spaces · frames 226–280 · derived · Sister hull arrangement; no Margin-specific description Machinery and array spaces 1 20 40 60 80 100 120 140 160 180 200 220 240 260 280 PORT STBD
  1. AM-01 Outer airlock Fr 6–22 published Bergen Limit, chapters 6 and 7 — 'the Ardent Margin's outer airlock cycled to the Pedersen's extraction-protocol clearance'

    Cycles in about three minutes: opened 08:24, closed 08:27 with three people inside. The dock-side approach protocol is observed at the threshold.

  2. AM-02 Inner hatch Fr 22–30 published Bergen Limit, chapter 7 — 'Henrik met Bjørg at the inner hatch'

    Where the ship's own people meet whoever has come aboard. A bulkhead to lean on.

  3. AM-03 Galley Fr 30–54 published Bergen Limit, chapter 7 — 'the galley was where Mei-Lin's would have been: second compartment forward, port side'

    ⭐⭐ THE ONE FULLY-STATED POSITION IN THE SHIP, and it is stated by comparison: second compartment forward, port side, exactly where her sister's is. Warmer than the companionway. Marek brought the panel up for the meal, and the crew ate there six weeks into conserved rations.

  4. AM-04 Crew cabins Fr 30–78 published Bergen Limit, chapter 7 — 'Cabin power down to emergency within six hours'

    Cabin power is a distinct circuit from the emergency lighting, and it was the first thing lost.

  5. AM-05 Main companionway Fr 30–190 published Bergen Limit, chapter 7 — 'Henrik led the way down the main companionway'

    The spine of the walk. Held at dim emergency lighting for six weeks; deck plates cold under the boot, and the ambient hum absent — the still feel of a ship that has stopped being a ship for long enough that her crew have learned to walk her without the cues a working ship gives.

  6. AM-06 Medical bay Fr 78–100 published Bergen Limit, chapter 7 — 'Brahimi needs the medical-bay observation berth at the seventy-two-hour window'

    Carries at least one observation berth, and it is the reason one casualty transfers to the Pedersen that evening rather than taking a temporary berth.

  7. AM-07 Load bay Fr 100–190 published Bergen Limit, chapter 7 — the load-bay named among the dockside positions

    One of the three places her people are accounted for during the layover: at the slip, at the load-bay, at the dockside.

  8. AM-08 Auxiliary stack Fr 190–226 published Bergen Limit, chapter 7 — 'auxiliary-stack failure on the twenty-eighth of April'

    ⚠ THE CASUALTY. Failed on 28 April 2155; cabin power was down to emergency within six hours. Everything else on this sheet is a consequence of this compartment.

  9. AM-09 Machinery and array spaces Fr 226–280 derived Sister hull arrangement; no Margin-specific description

    ⚠ Not described aboard the Margin. Placed from the sister hull, because that is what the book says she is.

Key

  • Engineering
  • Power
  • Habitation
  • Medical
  • Galley & mess
  • Cargo
  • Access

Grade of every figure on these sheets

  • published Stated in the books. If a drawing disagrees, the drawing is wrong.
  • derived Arithmetic on published facts; the working is given.
  • fixed Canon was silent here and the drawing decided.

Principal figures

Canon fixes the mass, the frame run and the hull's age directly. The length follows from the frames; the beam is the drawing's own decision, bounded by what the books rule out. Each figure says which it is.

  • Length overall

    142 m

    derivedBergen Limit, chapter 7 — 'the T-class derivative the Pedersen was built on, same hull two years apart on the Bergen build cycle'; dimensions from NV Karl Vidar Pedersen

    ⭐ THE SHEET'S WHOLE METHOD, AND THE BOOK STATES IT. She is the same hull as the Karl Vidar Pedersen, two years apart on one build cycle — so her arrangement is not guessed, it is her sister's. Where the book says the two diverge, this sheet diverges; everywhere else it does not invent a difference that canon never claimed.

  • Beam

    28 m

    derivedSister hull: NV Karl Vidar Pedersen, 142 m × 28 m

  • Mass

    4200 t

    derivedSister hull, 4,200 t

Systems

Power state as found

published

Six weeks on conserved power

  • FailureAuxiliary stack, 28 April 2155
  • Cabin powerDown to emergency within six hours
  • LightingDim emergency, held for six weeks
  • Reserves at boardingDown to the last quarter
  • Ambient humAbsent — the ship is not running

Bergen Limit, chapters 6 and 7

Armament

derived

None

  • EraThe Institutional Age — tools, not armament
  • FitA commercial cargo hull. She carries nothing and never did

Sister hull: NV Karl Vidar Pedersen, armament none; class-and-era tier T2

What was checked

The books state distances aboard this ship. The drawing has to produce the same ones or it is wrong — so it is made to, and the working is shown. These run again on every build; a compartment moved by a metre fails them.

  • “The galley is the second compartment forward, port side” Bergen Limit, chapter 7

    Counting compartments forward on the port side: AM-01 outer airlock is the first volume entered, AM-03 galley is the second compartment forward and is banded port. Matches the stated position exactly, and it is the position that tells the boarding party they already know this ship.

  • “She is the same hull as the Karl Vidar Pedersen, two years apart” Bergen Limit, chapter 7; vessels registry

    284 frames at 500 mm = 142.0 m, the sister hull's published length; beam 28 m and 4,200 t taken from the same record. The Pedersen was commissioned 2127 and the Margin ~2137 — ⚠ that is TEN years, not two, so 'two years apart on the Bergen build cycle' is read as the build cycle rather than the commissioning dates. Recorded as an open item rather than silently reconciled.

  • “The airlock cycle runs about three minutes” Bergen Limit, chapter 6

    Opened 08:24, closed 08:27 with three people inside. Three minutes, stated as clock times rather than as a duration.

Service history

What this drawing does not decide

A blueprint that answered everything would be inventing. These are the things canon has not fixed and this sheet deliberately leaves for a book to claim.

  • ⭐ THE METHOD IS THE POINT: this is a CLASS-DERIVED arrangement. The book states she is the same hull as the Karl Vidar Pedersen, so her dimensions and unstated compartments come from her sister rather than from invention, and every such item is graded derived and says which hull it came from.
  • ⚠ 'Two years apart on the Bergen build cycle' against a Pedersen commissioned 2127 and a Margin commissioned ~2137. The two figures do not reconcile as commissioning dates; this sheet reads the phrase as the build cycle and flags it rather than quietly choosing one.
  • Deck count. Only the main companionway level is walked in the prose, so only that level is drawn.
  • Where the medical bay and load bay sit longitudinally is the drawing's; that they exist is published.
  • The crew complement aboard at boarding is not stated on this sheet — canon gives their condition, not their number.

Compiled from

  • Bergen Limit — chapters 6 and 7 (the approach, the boarding and the walk)
  • The vessel registry entry for NV Karl Vidar Pedersen — the sister hull whose dimensions this sheet inherits