Propeller Owner’s Manual
175
INTRODUCTION
61-00-75
Page 1-13
Rev. 1 Jun/11
8.
Abbreviations
Abbreviation
Term
AMM . . . . . . . . . . . . . . . Aircraft Maintenance Manual
AN . . . . . . . . . . . . . . . . . Air Force-Navy (or Army-Navy)
AOG . . . . . . . . . . . . . . . Aircraft on Ground
FAA . . . . . . . . . . . . . . . . Federal Aviation Administration
Ft-Lb . . . . . . . . . . . . . . . Foot-Pound
ID . . . . . . . . . . . . . . . . . Inside Diameter
In-Lb . . . . . . . . . . . . . . . Inch-Pound
Lbs . . . . . . . . . . . . . . . . Pounds
MIL-X-XXX . . . . . . . . . . Military Specification
MPI . . . . . . . . . . . . . . . . Major Periodic Inspection
MS . . . . . . . . . . . . . . . . Military Standard
NAS . . . . . . . . . . . . . . . National Aerospace Standards
N•m
. . . . . . . . . . . . . . . . Newton-Meters
OD . . . . . . . . . . . . . . . . Outside Diameter
POH . . . . . . . . . . . . . . . Pilot Operating Handbook
PSI . . . . . . . . . . . . . . . . Pounds per Square Inch
RPM . . . . . . . . . . . . . . . Revolutions per Minute
TBO . . . . . . . . . . . . . . . Time Between Overhaul
TSN . . . . . . . . . . . . . . . Time Since New
TSO . . . . . . . . . . . . . . . Time Since Overhaul
NOTE: TSN/TSO is considered as the time accumulated
between rotation and landing (i.e. flight time).
OBSOLETE PROPELLER MODELS. SEE COVER PAGE
WARNINGS AND SERVICE BULLETIN HC-SB-61-331
