METRO III – ICAO ANNEX 8 PART B – STANDARD REFERENCE DATA CONTENTS ITEM
PAGE
Flyover Noise Levels ...........................................................................................................................4B-1 Fuel Venting and Exhaust Emissions .................................................................................................4B-1 Wind Component Chart ......................................................................................................................4B-2 Compressibility and Position Error to Indicated OAT (IOAT) .............................................................. 4B-3 Relationship of Outside Air Temperature to ISA Temperature ........................................................... 4B-4 Airspeed Calibration – Normal System Gear Up, Flaps Up or 1/4 ........................................................................................................... 4B-5 Gear Down, Flaps Up .................................................................................................................4B-6 Gear Down, Flaps 1/4 or 1/2 ......................................................................................................4B-7 Gear Down, Flaps Down ............................................................................................................4B-8 Ground Operations .....................................................................................................................4B-9 Altimeter Correction – Normal System .............................................................................................. 4B-10 Airspeed Calibration – Alternate System Gear Up, Flaps Up ................................................................................................................... 4B-11 Gear Down, Flaps Up ............................................................................................................... 4B-12 Gear Down, Flaps 1/4, 1/2 or Down ......................................................................................... 4B-13 Altimeter Correction – Alternate System Gear Up or Down, Flaps Up ..................................................................................................... 4B-14 Gear Down, Flaps 1/4, 1/2 ....................................................................................................... 4B-15 Gear Down, Flaps Down ..........................................................................................................4B-15 Zero Thrust Stall Speeds ..................................................................................................................4B-16 Best Angle of Climb Speeds .............................................................................................................4B-17 Takeoff Speeds V1, V2 and V35 ......................................................................................................4B-18 Tire Limitation Charts Nose Gear Tire .........................................................................................................................4B-19 Main Gear Tire .........................................................................................................................4B-20
FAA APPROVED: NOV 07/90 REVISED: DEC 06/91
PERFORMANCE
4B-i 4AC
METRO III – ICAO ANNEX 8
THIS PAGE LEFT BLANK INTENTIONALLY
4B-ii 4AC
PERFORMANCE
MANUFACTURER'S DATA ISSUED: NOV 07/90
METRO III – ICAO ANNEX 8 FLYOVER NOISE LEVELS Flyover noise level measured in accordance with Appendix F to FAR 36 is 75.3 dB(A). NOTE No determination has been made by the Federal Aviation Administration that the noise levels of this aircraft are or should be acceptable for operation at, into, or out of any airport.
FUEL VENTING AND EXHAUST EMISSIONS This airplane complies with SFAR 27, "Fuel Venting and Exhaust Emissions Requirements for Turbine Engine Powered Airplanes", which is equivalent to FAR PART 34, effective September 10, 1990.
FAA APPROVED: NOV 07/90 REVISED: DEC 06/91
PERFORMANCE
4B-1 4AC
METRO III – ICAO ANNEX 8 WIND COMPONENT CHART EXAMPLE: GIVEN:
WIND VELOCITY = 25 KNOTS AT 40o OFF RUNWAY HEADING OBTAIN: HEADWIND COMPONENT = 19 KNOTS CROSSWIND COMPONENT = 16 KNOTS
30 o
35
20 o
10 o
NOTE DEMONSTRATED CROSSWIND COMPONENT IS 20 KNOTS.
30
35
25
o 50
30
20
E GL AY N A NW ) D IN RU ES W M RE O G FR (DE
25
o 60
20
15
o 70 15
HEADWIND COMPONENT (KNOTS)
D IN D W EE TS) SP NO (K
o 40
10 10
5
0 0
80o
5
5
10 15 20 25 CROSSWIND COMPONENT (KNOTS)
30
35
FIGURE 4B-1 4B-2 4AC
PERFORMANCE
FAA APPROVED: NOV 07/90
METRO III - ICAO ANNEX 8 COMPRESSIBILITY AND POSITION ERROR OUTSIDE AIR TEMPERATURE (IOAT) TEMPERATURE PROBE RECOVERY FACTOR ASSUMES ZERO TEMPERATURE INDICATOR
CORRECTION
.78 ERROR
EXAMPLE:
I l
GIVEN: OB TAIN:
INDICATED AIRSPEED PRESSURE ALTITUDE IOAT = - 10°C AT = - 6.5% OAT = IOAT + AT =-lO+(-6.5) = - 16.5%
TO INDICATED
= 200 KIAS = 15,000 FEET ----
NOTE TEMPERATURE RISE IS SHOWN FOR STANDARD DAY AMRfFNT TEMPERATURES. FOR AMBIENT TEMPERATURES WITHIN +4O”C OF STANDARD, THE TEMPERATURE RISE MAY VARY BY AS MUCH AS k2.5% FROM THAT SHOWN. .
I
l
.
-.-.
.
IOAT NOTED ACCURATE.
WHEN
PARKED
OR TAXIING
MAY NOT BE
0
-1
-2
-3
-4
-5
4
-7
-a
-9
-10
'100
120
140
160
180
INDICATED
FIGURE FAA APPROVED:
NOV 07/90
200
AIRSPEED
220
240
260
(KNOTS)
4B-2
PERFORMANCE
48-3 4AC
METRO III – ICAO ANNEX 8 RELATIONSHIP OF OUTSIDE AIR TEMPERATURE TO ISA TEMPERATURE 50
120
EXAMPLE: OAT = 15oC PRESSURE ALTITUDE = 10,000 FEET OBTAIN: CONDITION = ISA +20oC GIVEN:
40
110 100 90
30 80 70
20
60 50
10 IS
30
0o C
A
20
+2
A
+1
oC 0
IS
–10
+3
OAT (oF)
A
40 +4
0o C
IS
0 IS
OAT (oC)
A
10
0o C
A
IS
0
A
IS
–20
A
IS
oC 0
–1
–10 –20
oC 0
–2
A IS
–30
–3 A
IS
oC 0
–30
–4
–40
oC 0
A
IS
–40
–5 oC 0
A IS oC 0
–6
–50
–50 –60
MINIMUM OPERATING TEMPERATURE –60 S.L.
–70
5 10 15 20 25 PRESSURE ALTITUDE (THOUSANDS OF FEET)
30
FIGURE 4B-3 4B-4 4AC
PERFORMANCE
FAA APPROVED: NOV 07/90
METRO III - ICAO ANNEX 8 AIRSPEED CALIBRATION - NORMAL GEAR UP, FLAPS UP OR l/4
SYSTEM
EXAMPLE: GIVEN: OBTAIN:
INDICATED AIRSPEED = 180 KIAS CALIBRATED AIRSPEED = 181 KCAS
260
240
180
160
120
100
8C
100
120
140
160
180
200
220
240
260
INDICATED AIRSPEED (KNOTS) (ASSUMES NO INSTRUMENT ERROR)
FIGURE FAA APPROVED:
NOV 07/90
4B-4
PERFORMANCE
4B-5 4AC
METRO III - ICAO ANNEX 8 AIRSPEED CALIBRATION GEAR DOWN, FLAPS UP
- NORMAL
SYSTEM
180
170
160
150
140
130
120
110
100
90
(ASSUMES
NO INSTRUMENT
FIGURE 4B-6 4AC
ERROR)
48-5
PERFORMANCE
FAA APPROVED:
NOV 07/90
METRO III - ICAO ANNEX 8 AIRSPEED CALIBRATION - NORMAL GEAR DOWN, FLAPS l/4 OR l/2
SYSTEM
EXAMPLE: GIVEN: OBTAIN:
INDICATED AIRSPEED = 120 KIAS CALIBRATED AIRSPEED = 121 KCAS
180
160
150
170
80 80
90
100
110
120
130
INDICATED
AIRSPEED
(ASSUMES
NO INSTRUMENT
FIGURE FAA APPROVED:
NOV 07/90
140
150
160
170
180
(KNOTS) ERROR)
4B-6
PERFORMANCE
4B-7 4AC
METRO III - ICAO ANNEX 8 AIRSPEED
CALIBRATION
- NORMAL
SYSTEM
GEAR DOWN, FLAPS DOWN EXAMPLE: GIVEN: OBTAIN:
INDICATED CALIBRATED
AIRSPEED = 120 KIAS AIRSPEED = 120 KCAS
160
140
iii ts 5 n ii 65 a z n 5
130
120
110
2 i 4
100
90
80
70
80
90
100
110 INDICATED
(ASSUMES
120 AIRSPEED
NO INSTRUMENT
130
140
150
160
(KNOTS) ERROR)
FIGURE 48-7 4B-8 4AC
PERFORMANCE
FAA APPROVED: NOV 07/90
METRO III - ICAO ANNEX 8 AIRSPEED CALIBRATION - FOR GROUND GEAR DOWN, FLAPS 114
OPERATION
- NORMAL
SYSTEM
EXAMPLE: GIVEN: OBTAIN:
INDiCATED AIRSPEED = 88 KIAS CALIBRATED AIRSPEED = 85 KCAS
110
80
60
50
60
70
80
90
100
110
121
INDICATED AIRSPEED (KNOTS) (ASSUMES NO INSTRUMENT ERROR)
FIGURE FAA APPROVED:
NOV 07/90
4B-8
PERFORMANCE
4B-9
4AC
METRO III – ICAO ANNEX 8 ALTIMETER CORRECTION – NORMAL SYSTEM PILOT AND COPILOT SYSTEMS NOTE The altimeter correction is less than plus or minus 20 feet in all configurations, throughout the normal operating range of airspeeds.
4B-10 4AC
PERFORMANCE
FAA APPROVED: NOV 07/90
METRO III - ICAO ANNEX 8 AIRSPEED CALIBRATION GEAR
UP, FLAPS
- ALTERNATE
SYSTEM
UP
EXAMPLE: GIVEN: OBTAIN:
INDICATED CALIBRATED
AIRSPEED AIRSPEED
= 170 KIAS = 166 KCAS
l
DO
NOT
DUMP
l
THE
AIRSPEED
PRESSURIZATION
CORRECTION
WHEN
GIVEN
IS
USING
NOT
THE
VALID
IF J
7
NOTE
I
THE COPILOT’S NOT CONNECTED
STATIC TO THE
-1
PRESSURE ALTERNATE
INSTRUMENTS ARE STATIC SOURCE.
260
240
220
200
cl ? a m ?
140
4 120
100
80 80
100
120
140
160 INDICATED
(ASSUMES
AIRSPEED NO INSTRUMENT
FIGURE FAA APPROVED:
NOV 07/90
200
180
220
240
260
,
(KNOTS) ERROR)
4B-9
PERFORMANCE
4B-11 4AC
METRO III - ICAO ANNEX 8 AIRSPEED CALIBRATION GEAR DOWN, FLAPS UP
- ALTERNATE
SYSTEM
EXAMPLE:
1 CAUTION 1 - DO NOT DUMP PRESSURIZATION ALTERNATE STATIC SOURCE.
GIVEN: INDICATED AIRSPEED = 140 KIAS OBTAIN: CALIBRATED AIRSPEED = 145 KCAS l
THE AIRSPEED CORRECTION THE DUMP VALVE IS OPEN.
WHEN
USING THE
GIVEN IS NOT VALID IF
THE COPILOl-S STATIC PRESSURE INSTRUMENTS ARE NOT CONNECTED TO THE ALTERNATE STATIC SOURCE. 180
170
160
150
140
130
120
110
100
90
90
100
110
120
130 INDICATED
(ASSUMES
NO INSTRUMENT
FIGURE 4B-12 4AC
140 AIRSPEED
150
160
170
180
(KNOTS) ERROR)
4B-10
PERFORMANCE
FAA APPROVED:
NOV 07/90
METRO III - ICAO ANNEX 8 AIRSPEED CALIBRATION GEAR DOWN, FLAPS l/4,
- ALTERNATE l/2, OR DOWN
SYSTEM
EXAMPLE: l
GIVEN: INDICATED AIRSPEED = 130 KIAS OBTAIN: CALIBRATED AIRSPEED = 133 KCAS l
DO NOT DUMP THE AIRSPEED
PRESSURIZATION CORRECTION
1
WHEN USING THE
GIVEN IS NOT VALID IF
NoTE
THE COPlLOl-S STATlC PRESSURE INSTRUMENTS ARE NOT CONNECTED TO THE ALTERNATE STATIC SOURCE.
160
80 70
80
90
100
110
120 INDICATED
(ASSUMES
NO INSTRUMENT
FIGURE FAA APPROVED:
NOV 07/90
130 AIRSPEED
140
150
160
170
180
(KNOTS) ERROR)
4B-11
PERFORMANCE
4B-13 4AC
METRO III - ICAO ANNEX 8 ALTIMETER CORRECTION - ALTERNATE GEAR UP OR DOWN, FLAPS UP
SYSTEM
EXAMPLE: GIVEN:
GEAR UP, FLAPS UP INDICATED AIRSPEED = 180 KIAS INDICATED ALTITUDE = 10,OCO FEET OBTAIN: CORRECTED ALTITUDE = (10,000 50) = ,.A-,. l-l-l--r
l
DO NOT DUMP PRESSURIZATION
l
THE ALTIMETER
CORRECTION
WHEN
USING THE
GIVEN IS NOT VALID IF
NOTE THE COPILOl-S STATIC PRESSURE INSTRUMENTS ARE NOT CONNECTED TO THE ALTERNATE STATIC SOURCE.
00
120
(INDICATED
140
ALTITUDE
160
180
200
INDICATED
AIRSPEED
(KNOTS)
AND AIRSPEED
FIGURE 48-l 4 4AC
ASSUME
220
NO INSTRUMENT
240
260
ERROR)
4B-12
PERFORMANCE
FAA APPROVED:
NOV 07/90
METRO III – ICAO ANNEX 8 ALTIMETER CORRECTION – ALTERNATE SYSTEM CAUTION • DO NOT DUMP PRESSURIZATION WHEN USING THE ALTERNATE STATIC SOURCE. • THE ALTIMETER CORRECTION GIVEN IS NOT VALID IF THE DUMP VALVE IS OPEN.
NOTE The copilot’s static pressure instruments are not connected to the alternate static source.
GEAR DOWN FLAPS 1/4, 1/2
THE ALTIMETER CORRECTION IS APPROXIMATELY PLUS 50 FEET FROM SEA LEVEL TO 10,000 FEET THROUGHOUT THE NORMAL OPERATING RANGE OF AIRSPEEDS.
GEAR DOWN
THE ALTIMETER CORRECTION IS APPROXIMATELY PLUS 25 FEET FROM SEA LEVEL TO 10,000 FEET THROUGHOUT THE NORMAL OPERATING RANGE OF AIRSPEEDS.
FLAPS DOWN
FAA APPROVED: NOV 07/90
PERFORMANCE
4B-15 4AC
METRO III - ICAO ANNEX 8 ZERO THRUST STALL SPEEDS NOTE
EXAMPLE: GIVEN:
. SPEEDS ARE BASED ON TESTS FEATHERED AND DEICE BOOTS
GROSS WEIGHT = 11,000 POUNDS (4990 kg) FLAPS = UP BANK ANGLE = 20’= STALL SPEED = 88.5 KIAS
OBTAIN:
. THE CENTER OF GRAVITY ALLOWABLE AT EACH WEIGHT. . THE
GEAR
IS UP
l-kiE
GEAR
IS DOWN
l
l
l
GROSS 6500
6000
WEIGHT 5500
MAXIMUM FLIGHT FEET.
OR
ALTITUDE IDLE POWER
DOWN FOR
WITH BOTH DEFLATED. IS
THE
FOR FLAPS
PROPELLERS
MOST
FORWARD
FLAPS
UP.
l/4,1/2
AND
DOWN.
LOSS DURING RECOVERY STALL IS APPROXIMATELY
FROM 800
MAXIMUM NOSE DOWN PITCH ATTITUDE, AND ALTITUDE LOSS DURING RECOVERY FROM SINGLE ENGINE, POWER ON STALLS ARE APPROXIMATELY 10” AND 390 FEET, RESPECTIVELY.
(KILOGRAMS) 5000
4500 140
130
120
80
70
60 14,000
13,000
12,000 GROSS
WEIGHT
11,000
10,000
(POUNDS)
0
10 BANK
FIGURE 4B-16 4AC
9,000
20 ANGLE
30
40
50
60
(DEGREES)
4B-13
PERFORMANCE
FAA APPROVED:
NOV 07/90
METRO III – ICAO ANNEX 8 BEST ANGLE OF CLIMB SPEEDS SINGLE ENGINE BEST ANGLE OF CLIMB SPEED (VXSE) SCHEDULE (KIAS)
TWO ENGINE BEST ANGLE OF CLIMB SPEED (VX) SCHEDULE (KIAS)
ASSOCIATED CONDITIONS:
ASSOCIATED CONDITIONS:
POWER ....................... MAX CONTINUOUS PROPELLER .................... FEATHERED ON INOPERATIVE ENGINE GEN LOAD ......................... AS REQUIRED BLEED AIR ......................... AS REQUIRED ENG ANTI-ICE ................... AS REQUIRED GEAR ........................................................ UP FLAPS ...................................................... UP
POWER ....................... MAX CONTINUOUS GEN LOAD ......................... AS REQUIRED BLEED AIR ......................... AS REQUIRED ENG ANTI-ICE ................... AS REQUIRED GEAR ........................................................ UP FLAPS ...................................................... UP
OAT (oC)
OAT (oC)
PRESSURE ALTITUDE (FEET)
GROSS WEIGHT (POUNDS)
ISA –30
ISA –20 TO ISA +20
ISA +40
S.L.
14,500 14,000 13,000 12,000 11,000 10,000 9,000
120 119 116 113 110 107 104
121 119 115 112 109 106 103
121 118 113 109 104 100 94
5,000
14,500 14,000 13,000 12,000 11,000 10,000 9,000
120 118 115 112 109 107 104
121 118 114 111 107 103 100
121 119 114 109 104 99 93
10,000
14,500 14,000 13,000 12,000 11,000 10,000 9,000
123 120 116 112 109 106 103
121 119 114 110 105 101 97
PRESSURE ALTITUDE (FEET)
GROSS WEIGHT (kg)
PRESSURE ALTITUDE (FEET)
GROSS WEIGHT (POUNDS)
ISA –30
ISA –20 TO ISA +20
ISA +40
S.L.
14,500 14,000 13,000 12,000 11,000 10,000 9,000
98 95 92 88 87 87 87
98 95 92 88 87 87 87
103 100 93 88 87 87 87
5,000
14,500 14,000 13,000 12,000 11,000 10,000 9,000
102 100 95 90 87 87 87
101 98 93 87 87 87 87
105 102 96 87 87 87 87
124 121 115 110 104 99 92
10,000
14,500 14,000 13,000 12,000 11,000 10,000 9,000
102 100 96 92 87 87 87
102 100 95 90 87 87 87
108 105 100 93 87 87 87
ISA –30
ISA –20 TO ISA +20
ISA +40
PRESSURE ALTITUDE (FEET)
GROSS WEIGHT (kg)
ISA –30
ISA –20 TO ISA +20
ISA +40
6580 6500 6000 5500 5000 4500
120 120 116 113 110 107
121 120 115 112 109 106
121 119 113 109 104 100
6580 6500 6000 5500 5000 4500
98 97 92 88 87 87
98 97 92 88 87 87
103 102 93 88 87 87
6580 6500 6000 5500 5000 4500
120 119 115 112 109 107
121 119 114 111 107 103
121 120 114 109 104 99
6580 6500 6000 5500 5000 4500
102 101 95 90 87 87
101 100 93 87 87 87
105 104 96 88 87 87
6580 6500 6000 5500 5000 4500
123 121 116 113 109 106
121 120 114 110 105 101
124 122 115 110 104 99
6580 6500 6000 5500 5000 4500
102 101 96 92 87 87
102 101 95 90 87 87
108 107 100 94 87 87
OAT (oC)
S.L.
5000
10000
OAT (oC)
S.L.
5000
10000
FIGURE 4B-14 FAA APPROVED: NOV 07/90
PERFORMANCE
4B-17 4AC
METRO III - ICAO ANNEX 8 TAKEOFF
SPEEDS
V,, V,, AND V,, V,
-TAKEOFF DECISION CONDITIONS: GEAR DOWN FLAPS 114
V2 -TAKEOFF VRI~ -TAKEOFF --CONDITIONS: GEAR FLAPS
SPEED
AND
V , = 1 .l VS, IS GREATER
ROTATION
SPEED
OR 1 .l VMCA
SPEED AT 35 FOOT HEIGHT (SINGLE SPEED AT 35 FOOT HEIGHT (TWO UP l/4
V2
, WHICHEVER
ENGINE) ENGINE)
= 1.2 V SI BUT NOT LESS
v35
THAN
VI.
C1.3VSl.
EXAMPLE: GIVEN: OBTAIN:
TAKEOFF WEIGHT V1 = 99 KIAS V2 = 107.5 KIAS V35 = 116.5 KIAS
= 12,100
POUNDS
(5490kg)
15,000
6500 14,000
6000 13,000
12,000
11,000
10,000
9.000
90
100
110 AlRSPEED(KIAS)
FIGURE 4B-18 4AC
120
130
4B-15
PERFORMANCE
FAA APPROVED:
NOV 07/90
.. B 5
.. z 6
FAA APPROVED:
4B-16 PERFORMANCE
FIGURE
METRO III - ICAO ANNEX 8
NOV 07/90
4B-19 4AC
4B-20 4AC
I
. p 0
I
z 2 8
4B-17 FAA APPROVED:
METRO III - ICAO ANNEX 8
FIGURE
PERFORMANCE
NOV 07/90