Pt. 135, App. F 14 CFR Ch. I (1-1-19 Edition) Resolution 2 read out Parameters Range Accuracy sensor input to DFDR readout Sampling interval (per second) Altitude .................................... Section1,000 ft to max certificated altitude of aircraft. As the installed measuring system. 360Section ................................ Section3g to + 6g ................... Section100 to Section700 ft (See Table 1, TSO-C51a). 1 ........................ Airspeed ................................. Heading .................................. Normal Acceleration (Vertical) Pitch Attitude .......................... Roll Attitude ............................ Radio Transmitter Keying ....... Power in Each Engine: Free Power Turbine Speed and Engine Torque. Main Rotor Speed .................. Altitude Rate ........................... Pilot Input - Primary Controls (Collective, Longitudinal Cyclic, Lateral Cyclic, Pedal) 3. Flight Control Hydraulic Pressure Low. Flight Control Hydraulic Pressure Selector Switch Position, 1st and 2nd stage. AFCS Mode and Engagement Status. Stability Augmentation System Engage. SAS Fault Status .................... Main Gearbox Temperature Low. Main Gearbox Temperature High. Controllable Stabilator Position. Longitudinal Acceleration ....... Section75Section ................................ Section180Section .............................. On-Off (Discrete) ............ 0-130% (power Turbine Speed) Full range (Torque). 0-130% .......................... Section6,000 ft/min ................... Full range ....................... Lateral Acceleration ................ Section1g .................................. Master Warning ...................... Nav 1 and 2 Frequency Selection. Outside Air Temperature ........ 5- to 30-. Section3% ....................................... 1 ........................ 1 kt Section2Section ......................................... Section1% of max range excluding datum error of Section5%. Section2Section ......................................... Section2Section ......................................... ................................................ Section2% ....................................... 1 ........................ 8 ........................ 0.5Section. 0.01g 2 2 1 1 0.5Section 0.5Section. 0.25 sec 0.2% 1 to 0.4% 1 Section2% ....................................... As installed ............................ Section3% ....................................... ........................ ........................ ........................ speed 1 torque (per engine). 2 ........................ 2 ........................ 2 ........................ 0.3% 1 0.2% 1 0.5% 1 Discrete, each circuit ...... ................................................ 1 ........................ Discrete .......................... ................................................ 1 ........................ Discrete (5 bits necessary). Discrete .......................... ................................................ 1 ........................ ................................................ 1 ........................ Discrete .......................... As installed ..................... ................................................ As installed ............................ 0.25 ................... 0.25 ................... 0.5% 1 As installed ..................... As installed ............................ 0.5 ..................... 0.5% 1 Full Range ...................... Section3% ....................................... 2 ........................ 0.4% 1. Section1g .................................. 4 ........................ 0.01g. 4 ........................ 0.01g. Discrete .......................... Full range ....................... Section1.5% max range excluding datum error of Section5%. Section1.5% max range excluding datum of Section5%. ................................................ As installed ............................ Section50 SectionC to + 90 SectionC ......... Section2Section c ...................................... 0.5 ..................... 1 ........................ 0.25 ................... 0.3Section c 1 Per cent of full range. 2 This column applies to aircraft manufactured after October 11, 1991. 3 For all aircraft manufactured on or after December 6, 2010, the sampling interval per second is 4. [Doc. No. 25530, 53 FR 26154, July 11, 1988; 53 FR 30906, Aug. 16, 1988; Amdt. 135-113, 73 FR 12571, Mar. 7, 2008; 73 FR 15281, Mar. 21, 2008; Amdt. 135-121, 75 FR 17047, Apr. 5, 2010] APPENDIX F TO PART 135 - AIRPLANE FLIGHT RECORDER SPECIFICATION The recorded values must meet the designated range, resolution and accuracy requirements during static and dynamic conditions. Dynamic condition means the parameter is experiencing change at the maximum rate attainable, including the maximum rate of reversal. All data recorded must be correlated in time to within one second. Accuracy (sensor input) Seconds per sampling interval Resolution Remarks 24 Hrs, 0 to 4095. Section0.125% Per Hour. 4 ........................ 1 sec ................. Section1000 ft to max certificated altitude of aircraft. + 5000 ft. 50 KIAS or minimum value to Max Vso and Vso to 1.2 V.D. Section100 to Section700 ft (see table, TSO C124a or TSO C51a). Section5% and Section3% .... 1 ........................ 5- to 35- ............. UTC time preferred when available. Counter increments each 4 seconds of system operation. Data should be obtained from the air data computer when practicable. 1 ........................ 1 kt .................... Parameters Range 1. Time or Relative Time Counts 1. 2. Pressure Altitude. 3. Indicated airspeed or Calibrated airspeed. Data should be obtained from the air data computer when practicable. 528 VerDate Sep<11>2014 08:20 May 17, 2019 Jkt 247048 PO 00000 Frm 00538 Fmt 8010 Sfmt 8002 Y:\SGML\247048.XXX 247048