Page 95 - Aeronautical Engineer Data Book

74 Aeronautical Engineer’s Data Book
Table 4.4 Continued
NAV/COM Navigation and Communication Radios
NDH No Damage History
NOTAM Notice to Airmen (radio term)
O/H Overhaul
OAT Outside Air Temperature
OC On Condition
OMEGA VLF (Very Low Frequency) Navigation
PANTS Fixed Gear Wheel Covers
PTT Push to Talk
RALT Radar Altimeter
RDR Radar
RMI Radio Magnetic Indicator
RNAV Area Navigation (usually includes DME)
RSTOL Roberson STOL Kit
SB Service Bulletin
SFRM (Time) Since Factory Remanufactured
Overhaul
SHS Since Hot Section
SLC Slaved Compass
SMOH Since Major Overhaul
SPOH Since Propeller Overhaul
STOH Since Top Overhaul
STOL Short Takeoff and Landing Equipment
STORM Stormscope
T/O Takeoff (weight)
TAS True Air Speed
TBO Time Between Overhauls
TCAD Traffic/Collision Avoidance Device
TCAS Traffic Alert and Collision Avoidance
System
TREV Thrust Reversers
TT Total Time
TTSN Time Since New
TWEB Transcribed Weather Broadcast
TXP Transponder
Va Safe operating speed
Vfe Safe operating speed (flaps extended)
VFR Visual Flight Rules
Vle Safe operating speed (landing gear
extended)
VNAV Vertical Navigation computer
Vne ‘Never exceed’ speed
Vno Maximum cruising ‘normal operation’
speed
VOR Very High Frequency Omnidirectional
Rangefinder
Vs Stalling speed
VSI Vertical Speed Indicator
Vso Stalling speed in landing configuration
Vx Speed for best angle of climb
Vy Speed for best rate of climb
XPDR Transponder