Publication: Magyar Közlöny
Issue: MK-2009-104 (Year: 2009, Number: 104)
Era: 2004-2010
Section: 
Paragraph Index: 1469

b) when the parameters of altitude and airspeed are provided by sensors that are dedicated to the FDR system, there should be a re-calibration performed as recommended by the sensor manufacturer, or at least every two years. Attachment B Annex 6 — Operation of Aircraft ATT B-5 22/11/07 Table B-1 Helicopters – Parameters for Flight Data Recorders Serial number Parameter Measurement range Maximum sampling and recording interval (seconds) Accuracy limits (sensor input compared to FDR readout) Recording resolution Remarks l Time (UTC when available, otherwise elapsed time) 24 hours (UTC) or 0 to 4095 (elapsed time) ±0.125% per hour 1 s Elapsed time counter increments every 4 seconds of system operation. Pressure altitude –300 m (–1 000 ft) to maximum certificated altitude of aircraft +1 500 m (+5 000 ft) ±30 m to ±200 m (±100 ft to ±700 ft) 5 ft Indicated airspeed As the installed pilot display measuring system ±3% 1 kt Heading 360° ±2° 0.5° Normal acceleration –3 g to +6 g 0.125 ±0.09 g excluding a datum error of ±0.045 g 0.004 g Pitch attitude ±75° or 100% of useable range whichever is greater 0.5 ±2° 0.5° Roll attitude ±180° 0.5 ±2° 0.5° Radio transmission keying On-off (one discrete) — — Power on each engine Full range 1 (per engine) ±2% 0.1% of full range Sufficient parameters should be recorded to enable engine power to be determined. Main rotor: Main rotor speed Rotor brake 50–130% Discrete 0.51 ±2% — 0.3% of full range — If signals readily available. Pilot input and/or control surface position — primary controls (collective pitch, longitudinal cyclic pitch, lateral cyclic pitch, tail rotor pedal) Full range 0.5 (0.25 recommended) ±2% unless higher accuracy uniquely required 0.5% of operating range For helicopters with conventional control systems “or” applies. For helicopters with non-mechanical control systems “and” applies. Hydraulics, each system (low pressure and selection) Discrete — — Annex 6 — Operation of Aircraft Part III 22/11/07 ATT B-6 Serial number Parameter Measurement range Maximum sampling and recording interval (seconds) Accuracy limits (sensor input compared to FDR readout) Recording resolution Remarks Outside air temperature Sensor range ±2°C 0.3°C 14* Autopilot/ autothrottle/AFCS mode and engagement status A suitable combination of discretes — — Discretes should show which systems are engaged. 15* Stability augmentation system engagement Discrete — — Discretes should show which systems are engaged. Note.— The preceding 15 parameters satisfy the requirements for a Type V FDR. 16* Main gearbox oil pressure As installed As installed 6.895 kN/m2 (1 psi) 17* Main gearbox oil temperature As installed As installed 1°C Yaw rate ±400°/second 0.25 ±1.5% maximum range excluding datum error of ±5% ±2°/s An equivalent yaw acceleration is an acceptable alternative. 19* Sling load force 0 to 200% of certified load 0.5 ±3% of maximum range 0.5% for maximum certified load If signals readily available. Longitudinal acceleration ±1 g 0.25 ±0.015 g excluding a datum error of ±0.05 g 0.004 g Lateral acceleration ±1 g 0.25 ±0.015 g excluding a datum error of ±0.05 g 0.004 g 22* Radio altitude –6 m to 750 m (–20 ft to 2 500 ft) ±0.6 m (±2 ft) or ±3% whichever is greater below 150 m (500 ft) and ±5% above 150 m (500 ft) 0.3 m (1 ft) below 150 m (500 ft), 0.3 m (1 ft) + 0.5% of full range above 150 m (500 ft) 23* Vertical beam deviation Signal range ±3% 0.3% of full range 24* Horizontal beam deviation Signal range ±3% 0.3% of full range Marker beacon passage Discrete — — One discrete is acceptable for all markers. Attachment B Annex 6 — Operation of Aircraft ATT B-7 22/11/07 Serial number Parameter Measurement range Maximum sampling and recording interval (seconds) Accuracy limits (sensor input compared to FDR readout) Recording resolution Remarks Warnings Discrete(s) — — A discrete should be recorded for the master warning, gearbox low oil pressure and SAS failure. Other “red” warnings should be recorded where the warning condition cannot be determined from other parameters or from the cockpit voice recorder. Each navigation receiver frequency selection Sufficient to determine selected frequency As installed — If signal available in digital form. 28* DME 1 and 2 distances 0–200 NM As installed 1 NM If signal available in digital form. Recording of latitude and longitude from INS or other navigation system is a preferred alternative. 29* Navigation data (latitude/longitude, ground speed, drift angle, wind speed, wind direction) As installed As installed As installed 30* Landing gear or gear selector position Discrete — — Note.— The preceding 30 parameters satisfy the requirements for a Type IV FDR. 31* Engine exhaust gas temperature (T4) As installed As installed 32* Turbine inlet temperature (TIT/ITT) As installed As installed 33* Fuel contents As installed As installed 34* Altitude rate As installed As installed Only necessary when available from cockpit instruments. 35* Ice detection As installed As installed A suitable combination of discretes to determine the status of each sensor. 36* Helicopter health and usage monitor system As installed — As installed — Engine control modes Discrete — — Annex 6 — Operation of Aircraft Part III 22/11/07 ATT B-8 Serial number Parameter Measurement range Maximum sampling and recording interval (seconds) Accuracy limits (sensor input compared to FDR readout) Recording resolution Remarks 38* Selected barometric setting (pilot and first officer) As installed (4 recommended) As installed 0.1 mb (0.01 in Hg) To be recorded for helicopters where electronic displays are fitted. 39* Selected altitude (all pilot selectable modes of operation) As installed As installed Sufficient to determine crew selection To be recorded for helicopters where electronic displays are fitted. 40* Selected speed (all pilot selectable modes of operation) As installed As installed Sufficient to determine crew selection To be recorded for helicopters where electronic displays are fitted. 41* Selected Mach (all pilot selectable modes of operation) As installed As installed Sufficient to determine crew selection To be recorded for helicopters where electronic displays are fitted. 42* Selected vertical speed (all pilot selectable modes of operation) As installed As installed Sufficient to determine crew selection To be recorded for helicopters where electronic displays are fitted. 43* Selected heading (all pilot selectable modes of operation) As installed As installed Sufficient to determine crew selection To be recorded for helicopters where electronic displays are fitted. 44* Selected flight path (all pilot selectable modes of operation) As installed As installed Sufficient to determine crew selection To be recorded for helicopters where electronic displays are fitted. 45* Selected decision height As installed As installed Sufficient to determine crew selection To be recorded for helicopters where electronic displays are fitted. 46* EFIS display format (pilot and first officer) Discrete(s) — — Discretes should show the display system status, e.g. off, normal, fail, composite, sector, plan, rose, navaids, WXR, range, copy. 47* Multifunction/engine/ alerts display format Discrete(s) — — Discretes should show the display system status, e.g. off, normal, fail and the identity of display pages for emergency procedures, checklists. Information in checklists and procedures need not be recorded. 48* Event marker Discrete — — Note.— The preceding 48 parameters satisfy the requirements for a Type IVA FDR. ___________________ ANNEX 6 — PART III ATT C-1 22/11/07 ATTACHMENT C. FLIGHT TIME AND FLIGHT DUTY PERIOD LIMITATIONS Supplementary to Section II, Chapter 2, 2.2.9.3

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