FUEL SYSTEM — CH₃OH
Inert Gas Blanket (per §6.3 MSC.1/Circ.1621)
Tank O₂ Content
2.1 % vol
Max 2% — inerted with N₂/CO₂
Valve Status (per MSC.1/Circ.1621 §7)
NON-RETURN VALVES
Propulsion Mode
DUAL-FUEL / CH₃OH ACTIVE
Engine Load
68.4 %
P&ID — METHANOL FUEL CONTAINMENT SYSTEM (MSC.1/Circ.1621)
FIRE & GAS / AMS
ESD → Master Fuel Valve close · Fuel pump trip · Flame detector reset
GAS/FIRE DETECTION — % LEL / FLAME
SCENARIO / TREND
NORMAL OPERATIONS
Methanol fuel system steady state. Ambient storage 20°C. N₂ inerting active. Invisible flame hazard — IR detectors required.
FIRE SUPPRESSION / SAFETY
Fire Suppression Status (per MSC.1/Circ.1621 §11)
Drip Tray Level (§5.4)
NORMAL — 0% FULL
Ventilation (min 30 ACH fuel prep)
NORMAL — 30 ACH
Personnel Protection
SCBA
4/4
FIRE SUIT
4/4