MEMORANDUM FOR A1 - Air Force E-Publishing

AFI91-202 5 AUGUST 2011 119
A2.8. Global Positioning System (GPS). Identify either stand-alone receiver or integrated GPS
capability. If integrated into a navigation/avionics suite then provide information of next higherlevel
assembly.
A2.9. Ground Collision/Proximity Warning Systems (GPWS). Identify the generation of the
GPWS system (First, Second, Third, Fourth, EGPWS, TAWS) and Class (Class A, B, C). If an
additional function of another device then provide information about the device that generates
the warning. (Ex: Flight Control Computer). Document compliance with USAF/XO
Memorandum, Implementation of AF Navigation and Safety Master Plan and Policy
Clarification for GPWS, ADF, and GPS Navigation Systems, 13 March 1997 and FAA TSO
C151b.
A2.10. Ground Collision Avoidance System (GCAS). For Bomber, Fighter/Attack and
Special Operations aircraft, identify any type of GCAS equipment, or if an additional function of
another device, then provide information about the device that generates the warning or pull-up
command (ex: GCAS, AGCAS, TFR, TAR).
A2.11. Windshear Detection System (WSD). If an additional function of another device then
provide information about the device that provides detection (ex: FSAS, MARK VII GPWS,
etc).
A2.12. Other Electronic Storage Devices. Identify any other devices that if they survive a
mishap, contain recorded information that could be of use to a mishap investigation. Examples
could be a central computer that stores information on system faults, Head-Up-Display tapes,
Multi-Function Display tapes, Quick Access Recorders, Signal Acquisition Units or a structural
life usage recorder.