Beechcraft Baron 58 - Oxygen System; Oxygen Dura Tion

Section IV
Normal Procedures
OXYGEN SYSTEM
BEECHCRAFTBaron 58
Serial TH 773 and After
WARNING
NO SMOKING permitted when using oxygen.
PREFLIGHT
1. Check Oxygen Pressure Gage
for pressure reading.
2.
Determine percent of full system.
3.
Multiply oxygen duration in minutes by percent of full
system.
EXAMPLE:
People
5
Gage Pressure 1500 psi
Percent Capacity (from chart)
80%
Cylinder Capacity (full)
49 cu ft
Altitude (planned flight)
15,000 feet
Duration (full cylinder)
149 minutes
Duration (80% full)
119 minutes
OXYGEN DURA TION
Oxygen duration is computed for a Scott Altitude Com-
pensated System assuming 90% of
cylinder volume usable
and using Scott oxygen masks rated at
3.0 Standard Liters
Per Minute (SLPM). These masks are identified by a green
color coded
plug-in.
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October 1 976