Page 51 - ITU-T Focus Group on Aviation Applications of Cloud Computing for Flight Data Monitoring - Use cases and requirements

ITU-T Focus Group on Aviation Applications of Cloud Computing for Flight Data Monitoring
Use cases and requirements

Appendix A

Mandatory operational parameters for DFDR

(1) Time;
(2) Pressure altitude;

(3) Indicated airspeed;
(4) Heading-primary flight crew reference (if selectable, record discrete, true or magnetic);

(5) Normal acceleration (vertical);
(6) Pitch attitude;
(7) Roll attitude;
(8) Manual radio transmitter keying, or CVR/DFDR synchronization reference;

(9) Thrust/power of each engine-primary flight crew reference;
(10) Autopilot engagement status;

(11) Longitudinal acceleration;
(12) Pitch control input;
(13) Lateral control input;
(14) Rudder pedal input;

(15) Primary pitch control surface position;
(16) Primary lateral control surface position;

(17) Primary yaw control surface position;
(18) Lateral acceleration;
(19) Pitch trim surface position or parameters of paragraph (h) (82) of this section if currently recorded;
(20) Trailing edge flap or cockpit flap control selection (except when parameters of paragraph (h) (85) of this
section apply);
(21) Leading edge flap or cockpit flap control selection (except when parameters of paragraph (h) (86) of this
section apply);
(22) Each thrust reverser position (or equivalent for propeller airplane);

(23) Ground spoiler position or speed brake selection (except when parameters of paragraph (h) (87) of this
section apply);

(24) Outside or total air temperature;
(25) Automatic flight control system (AFCS) modes and engagement status, including autothrottle;
(26) Radio altitude (when an information source is installed);

(27) Localizer deviation, microwave landing system (MLS) Azimuth;
(28) Glideslope deviation, MLS elevation;
(29) Marker beacon passage;

(30) Master warning;
(31) Air/ground sensor (primary airplane system reference nose or main gear);
(32) Angle of attack (when information source is installed);

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