TM 55-1560-307-13&P
GLOSSARY (Cont)
LOGIC TREE
A diagram of troubleshooting procedures.
OVERBOARD
Discharge or venting of fluids or gases including necessary plumbing
connections to the outside of aircraft.
PRESSURE FILL
Filling of fuel tanks through a sealed plumbing system using controlled fuel
pressure or venting.
PURGE
Emptying of fuel in liquid and gas form from fuel system tanks and lines.
REDUNDANT
Excess or duplication of a feature.
SHORING
Plywood sheets used for cargo floor decking.
SPLASH FILL
Filling of fuel tanks through an open fuel fill assembly.
TIEWRAPS
Plastic bands used to secure electrical cable bundles or
flexible hoses.
TRIP
Automatic opening of an electrical circuit breaker causing disconnection of the
circuit from power source due to faults or electrical overload.
UNI-SEX
Complete interchangeable hose coupling fittings that have no unique male or
female end fittings.
GLOS-2
