ACI 2 (Mod 4&5 - Finals) Flashcards
Inventor of black box
David Warren
When was the invention of black box
1953
When was the production of black box
1957
Parameters recorded by Flight Data Recorder
- Time
- Pressure Altitude
- Airspeed
- Vertical Acceleration
- Magnetic heading
- Control-column position
- Rubber-pedal position
- Control-wheel position
- Horizontal stabilizer
- Fuel flow
How many microphones are connected in the plane’s cockpit
4
Any sounds in the cockpit are picked up by these microphones and sent here, where the recordings are digitized and stored.
Cockpit voice recorder
provides pre-amplification for audio going to the cockpit voice recorder
associated control unit
Location of the four microphones
- Pilot’s headset
- Co-pilot’s headset
- headset of a third crew member
- Near the center of the cockpit
Where is the FDR & CVR located
back of the plane
two technologies used for recording and storage
- magnetic tape
- solid-state technology
What tape is used in magnetic tape
Mylar tape
When was magnetic tape first introduced
1960s
uses stacked arrays of memory chips, so they don’t have moving parts
solid-state recorder
Data from both the CVR and FDR is stacked in memory boards inside the
crash-survivable memory unit(CSMU)
test that make up the crash-survival sequence
- crash impact
- pin drop static crush
- fire test
- deep-sea submersion
- fluid immersion
- salt-water submersion