APPENDIX 1 TO OPERATIONAL EVALUATION REPORT BOMBARDIER DHC8-400

ACCEPTABLE OPERATOR DIFFERENCES

DESIGN OPERATOR DIFFERENCES REQUIREMENTS TABLE
DIFFERENCE AIRCRAFT: deHavilland DASH 8 SERIES 400 BASE AIRCRAFT: deHavilland DASH 8 SERIES 200 APPROVED BY (POI) :				COMPLIANCE METHOD
				TRAINING			CHKG / CURR
DESIGN FEATURE	REMARKS	FLT CHAR	PROC CHNG	LEVEL A	LEVEL B	LEVEL C	FLT CHECK	CURR
GENERAL:
FUSELAGE :		Y	Y	X			A	A
LENGTH WINGSPAN TAILSPAN HEIGHT	107 ft, 9 in. 93 ft. 3 in. 30 ft. 6 in. 27 ft. 4 in.
AIRCRAFT PERF:.
MAX.RANGE:	- 1260NM	N	N		X		C	A
MAX CRUISE SPEED:	- 350 KNOTS @ ISA /20,000 ft (95%MTOW)	Y	N		X		C	A
MAX. CLIMB RATE:	- 3500FPM SL-5000 MTOW	Y	Y		X		C	A
MAX. DESC. RATE	- 2000 @ 300FPM Cabin Descent	Y	Y		X		C	A
MAXIMUM ALTITUDE	-25,000 ft (option for 27, 000 ft)	Y	Y		X		A	A
MAXIMUM T.O. WEIGHT	- 63, 250 LBS	Y	N		X		A	A
MAX. LANDING WEIGHT	- 61, 250 LBS	Y	N		X		A	A
FUEL CAPACITY	NO AUXILIARY TANKS 1, 740 GALS. (US) 11, 724 LBS	N	N		X		A	A

DESIGN OPERATOR DIFFERENCES REQUIREMENTS TABLE
DIFFERENCE AIRCRAFT: deHavilland DASH 8 SERIES 400 BASE AIRCRAFT: deHavilland DASH 8 SERIES 200 APPROVED BY (POI) :				COMPLIANCE METHOD
				TRAINING			CHKG / CURR
DESIGN FEATURE	REMARKS	FLT CHAR	PROC CHNG	LEVEL A	LEVEL B	LEVEL C	FLT CHECK	CURR
WHEEL BASE :	- MAIN WHEELS TRACK- 28ft., 10 in.	N	N		X		A	A
	- NOSE TO MAIN WHEELS BASE 45 ft, 3 in.	N	Y		X		A	A
	- INCREASED TURNING RADIUS	N	Y		X		C	A
POWERPLANT:	- PWC PW150A: 5190 S.H.P @ ISA	Y	Y	X			A	A
PROPELLER:	- DOWTY R408: 6 BLADES 13 ft., 6 in DIAMETER	N	N	X			A	A
	- PROPELLER SPEEDS SERIES 400 :- 850 ; 900; 1020 RPM (SERIES 200 : - 900 ; 1050; 1200 RPM)	N	Y			X	C	C

DESIGN OPERATOR DIFFERENCES REQUIREMENTS TABLE
DIFFERENCE AIRCRAFT: deHavilland DASH 8 SERIES 400 BASE AIRCRAFT: deHavilland DASH 8 SERIES 200 APPROVED BY (POI) :				COMPLIANCE METHOD
				TRAINING			CHKG / CURR
DESIGN FEATURE	REMARKS	FLT CHAR	PROC CHNG	LEVEL A	LEVEL B	LEVEL C	FLT CHECK	CURR
SYSTEMS: ATA 21 :
AFT SAFETY VALVE	- ADDITIONAL OUTFLOW VALVE (2)	N	N		X		A	A
AIR CYLCE MACHINE	- ONE ACM ADDED FOR GREATER CAPACITY (2)	N	N		X		A	A
ATA 22 :
AUTOPILOT	- SINGLE AUTOPILOT ONLY , DUAL Fds	N	Y			X	C	C
	- MESSAGES DISPLAYED ON PFDs	N	Y			X	C	C
ATA 23 :
INTEGRATED RADIO / AUDIO SYSTEM	- CENTRALIZED LCD RADIO TUNING	N	Y			X	C	B
	- STANDBY VHF CONTROLLER	N	Y		X		B	B
	- 8.33 KhZ CHANNEL SPACING OF VHF COMMs (OPTIONAL)	N	N	X			A	A
	- GND MTCE JACK IN AFT EQUIP. BAY	N	N	X			A	A
FLT. ATTENDANT CABIN REPEATER LAMPS	- ADDITIONAL LAMPS AT MID-CABIN AND AFT GALLEY	N	N	X			A	A
PASS / BRIEFING / ENT	- DIGITIZED ANNOUNCEMENT	N	N	X			A	A

DESIGN OPERATOR DIFFERENCES REQUIREMENTS TABLE
DIFFERENCE AIRCRAFT: deHavilland DASH 8 SERIES 400 BASE AIRCRAFT: deHavilland DASH 8 SERIES 200 APPROVED BY (POI) :				COMPLIANCE METHOD
				TRAINING			CHKG / CURR
DESIGN FEATURE	REMARKS	FLT CHAR	PROC CHNG	LEVEL A	LEVEL B	LEVEL C	FLT CHECK	CURR
ATA 24 :
ELECTRICAL POWER	- ELECTRICS SYNOPTIC PAGE
DC	- DC GENs UPRATED TO 400 AMPS	N	Y		X		B	B
	- THIRD BATTERY SYSTEM ADDED: 17 AMP/HOUR (40 A/H optional)
AC:	- AC GENs UPRATED TOO 45 kVA	N	Y		X		B	B
	- FIXED FREQ. AC POWER REMOVED
	- AUTOMATIC AC BUS SHEDDING
ATA 25 :
FLIGHT ATTENDANTS	- TWO ATTENDANTS STANDARD	N	Y	X			A	A
PAX SEATING	- 70 - 78 PASSENGERS CONFIGs.	N	N	X			A	A
DITCHING DAMS	- LOCATED ON R. & L. FWD. DOORS	N	Y		X		B	B
GALLEY	- AFT GALLEY CONFIG	N	N	X			A	A
ATA 26 :
CLASS C BAGGAGE COMPARTMENTS	- FWD. & AFT BAGG. COMPARTMENT FIRE EXTINGUSHING	N	Y			X	C	B
BLOW-OUT DISCS FOR FIRE BOTTLES	- BLOW-OUT DISCS REMOVED FROM WING-ROOT, BOTTLE LOW INDICNs ADDED TO O/H FIRE PANEL	N	Y		X		A	A
MAIN GEAR WHEEL - WELL FIRE DETECTION	- LOOP B DEICATED TO WHEELWELL FIRE DETECTION	N	Y		X		B	B

DESIGN OPERATOR DIFFERENCES REQUIREMENTS TABLE
DIFFERENCE AIRCRAFT: deHavilland DASH 8 SERIES 400 BASE AIRCRAFT: deHavilland DASH 8 SERIES 200 APPROVED BY (POI) :				COMPLIANCE METHOD
				TRAINING			CHKG / CURR
DESIGN FEATURE	REMARKS	FLT CHAR	PROC CHNG	LEVEL A	LEVEL B	LEVEL C	FLT CHECK	CURR
ATA 27 :
FLIGHT CONTROLS	- NEW ELECTRONIC CONTROLLER - AUTO PITCH TRIM WITH A/P - ELEVATOR ASSYMETRY DETECTION & ANNUNCIATION - AUTO PITCH TRIM WITH FLAPS - MANUAL-ELECTRIC PITCH TRIM - ELECTRONIC. PITCH FEEL CTL. - RUDDER PRESS PROPORTIONAL TO AIRSPEED - ELEV. TRIM PUSH-OFF INDICNs - NEW CAUTION LIGHTS	N	Y			X	C	C
GUST LOCK	- FOR AILERONS ONLY	N	N	X			A	A
STALL WARNING	- AOA VANES	Y	Y			X	C	C
	- ELECTRICAL STICK PUSHER SERVO
	- NO SPEED INDICATION ON EFIS
	- PUSHER CAUTION / ADVISORY LTS.
AILERON CENTERING MECHANISM	- RETURNS CONTROL WHEELS TO NEUTRAL	Y	N	X			A	A
FLAPS	- ELECTRICAL CTL., HYD. ACTIVATION	Y	N			X	B	B
	- NEW: FLAP POWER & FLAP DRIVE CAUTION LIGHTS
ROLL SPOILERS	- GROUND MODE OPERATION ON S400	Y	Y			X	C	B

DESIGN OPERATOR DIFFERENCES REQUIREMENTS TABLE
DIFFERENCE AIRCRAFT: deHavilland DASH 8 SERIES 400 BASE AIRCRAFT: deHavilland DASH 8 SERIES 200 APPROVED BY (POI) :				COMPLIANCE METHOD
				TRAINING			CHKG / CURR
DESIGN FEATURE	REMARKS	FLT CHAR	PROC CHNG	LEVEL A	LEVEL B	LEVEL C	FLT CHECK	CURR
ATA 28 :
FUEL CTL & INDICs	- FUEL TRANSFER SWITCH LOCATION	N	Y		X		B	B
	- FUEL SYNOPTIC PAGE
ATA 29 :
STANDBY POWER UNIT (AC HYDRAULIC PUMP)	- SINGLE SPU INSTALLED IN LEFT NACELLE TO SUPPORT #1 SYSTEM	N	Y		X		B	B
POWER TRANSFER UNIT	- CAPABLE CONTINUOUS OPER'N	N	Y		X		B	B
STATUS INDICATION FOR #1 & #2 HYD. SOVs.	- OPEN / CLOSE INDICATIONS ADDED TO O/H FIRE PANEL	N	Y			X	C	B
HYD. ISOLATION VALVE	ISOLATION VALVES FOR HYDRAULIC SYSTEMS #1 AND #2.	N	Y			X	C	B
HYDRAULIC SYSTEMS	- THIRD SYSTEM INSTALLED ON S400. DC MOTOR PUMP AND LOGIC DEDICATED TO ELEVATOR CNTL.	N	Y			X	C	B
ATA 30 :
SUPPLEMENTARY ICE DETECTION	- TWO ICE DETECT PROBES ADDED PROVIDING COCKPIT ANNUN.	N	Y		X		C	B
	- NEW CAUTION & ADVISORY LTS.	N	Y	X			A	A
AOA VANES	- CONTIUOUS HEAT WITH AC POWER

DESIGN OPERATOR DIFFERENCES REQUIREMENTS TABLE
DIFFERENCE AIRCRAFT: deHavilland DASH 8 SERIES 400 BASE AIRCRAFT: deHavilland DASH 8 SERIES 200 APPROVED BY (POI) :				COMPLIANCE METHOD
				TRAINING			CHKG / CURR
DESIGN FEATURE	REMARKS	FLT CHAR	PROC CHNG	LEVEL A	LEVEL B	LEVEL C	FLT CHECK	CURR
ATA 31 :
COCKPIT PANELS	- LIQUID CRYSTAL DISPLAYS FOR COCKPIT INST./FLIGHT PANELS	X	Y			X	C	C
	- ELECTRONIC. SYSTEMS SYNOPTIC PAGES	X	Y			X	C	C
ATA 32 :
ALT DNLK INDICATION LANDING GEAR	- ALT. INDn. NOW UNSWITCHED	N	N	X			A	A
	- RETRACTION TIME REDUCED FROM 8 SEC. TO 5 SEC.	Y	Y	X			A	A
	- GROUND LOCKING PINS RE-LOCATED	N	N	X			A	A
	- TOUCHED RUNWAY WARNING LIGHT	N	N	X			A	A
NOSEWHEEL STEERING	- RANGE INCREASED TO 70 DEG	Y	N	X			D	A
ATA 33 :
CAUTION / WARNING PANEL	- CAUTION / WARNING PANEL COMBINED	N	Y		X		B	B
EXTERNAL LIGHTS	- SOME NEW LEGENDS INSTALLED	N	N	X			A	A
EMERGENCY LIGHTS	- STROBES MOVEDTO H. STAB. & BELLY	N	N	X			A	A
	- COCKPIT PORTABLE EMERGENCY REMOVED FROM S400 COCKPIT	N	N	X			A	A
EMERGENCY LIGHTS	- NON-ELECTRIC -FOURESCENT STRIP	N	N	X			A	A

DESIGN OPERATOR DIFFERENCES REQUIREMENTS TABLE
DIFFERENCE AIRCRAFT: deHavilland DASH 8 SERIES 400 BASE AIRCRAFT: deHavilland DASH 8 SERIES 200 APPROVED BY (POI) :				COMPLIANCE METHOD
				TRAINING			CHKG / CURR
DESIGN FEATURE	REMARKS	FLT CHAR	PROC CHNG	LEVEL A	LEVEL B	LEVEL C	FLT CHECK	CURR
ATA 34 :
GROUND PROXIMITY WARNING SYSTEM	- GPWS LANDING FLAP SELECTION STANDARD INSTALLATION ON S400	N	Y		X		B	B
	- OPTIONAL ENHANCED GPWS	N	Y			X	B	B
PITOT / STATIC PORTS	- STATIC PORTS COMBINED WITH PITOT PROBES ; THREE SEPARATE PROBES - NO ALTERNATE SELECTOR	N	Y		X		B	B
RADIO MAGNETIC INDICATORS	- NO COCKPIT RMIs	N	Y		X		B	A
TCAS DISPLAY	- NO DEDICATED TCAS INDICATORS DISPLAYED ON EHSI	N	N		X		B	A
FMS /GPS	- VNAV OPERATIONAL	N	Y			X	C	C
ATA 35 :
CREW OXYGEN	- CREW PBE STANDARD	N	Y		X		A	A
CABIN PORTABLE OXY.	- 3 CYL (11 cu.ft ea.) ABLE TO SUPPORT 3 MASKS EACH	N	N	X			A	A
ATA 49 :
APU	- MOUNTED IN TAIL CONE	N	N		X		C	A
	- UP-RATED DC GENERATOR - 400 AMP
	- INLET /EXHAUST LOCATIONS

DESIGN OPERATOR DIFFERENCES REQUIREMENTS TABLE
DIFFERENCE AIRCRAFT: deHavilland DASH 8 SERIES 400 BASE AIRCRAFT: deHavilland DASH 8 SERIES 200 APPROVED BY (POI) :				COMPLIANCE METHOD
				TRAINING			CHKG / CURR
DESIGN FEATURE	REMARKS	FLT CHAR	PROC CHNG	LEVEL A	LEVEL B	LEVEL C	FLT CHECK	CURR
ATA 52 :
AFT SERVICE DOORS	- ADDED RH & LH AFT SERVICE DOORS	N	Y	X			A	A
BAGGAGE DOOR	- NEW FWD. BAGGAGE COMPARTMENT	N	Y	X			A	A
EMERGENCY EXITS	- # TYPE EXITS	N	N		X		B	A
DOOR INDICATIONS	- DOOR WARNING LIGHT LOGIC	N	Y		X		B	A
	- DOORS SYNOPTIC PAGE
ATA 53 :
FUSELAGE	- FWD. BAGGAGE COMPT ADDED	N	Y		X		B	A
ATA 61 :
DUAL ELECTRONIC PROP CTL	- PROP SPEED CONTROL IN REVERSE	N	Y			X	C	C
	- ELECTRONIC LOCKOUT OF GROUND BETA
	- AUTOMATIC TESTING OF AUTOFEATHER
	- REDUCED Np LANDING
	- SEMI-AUTOMATIC OVERSPEED TESTING
	- NEW CAUTION WARNING LIGHTS
GROUND BETA HORN	- GROUND BETA SELECTION WARNING HORN	N	N			X	C	B
PROP BALANCE	- OPTIONAL PROPELLOR BALANCE MONITORING SYSTEM (for Mtce only)	N	N	X			A	A

DESIGN OPERATOR DIFFERENCES REQUIREMENTS TABLE
DIFFERENCE AIRCRAFT: deHavilland DASH 8 SERIES 400 BASE AIRCRAFT: deHavilland DASH 8 SERIES 200 APPROVED BY (POI) :				COMPLIANCE METHOD
				TRAINING			CHKG / CURR
DESIGN FEATURE	REMARKS	FLT CHAR	PROC CHNG	LEVEL A	LEVEL B	LEVEL C	FLT CHECK	CURR
ATA 73 :
DUAL CHANNEL FADECs	- CLOSED LOOP ON ENGINE POWER	N	Y			X	D	C
	- ENGINE RATING SELECTED VIA CLA DETENTS
	- ENGINE TIME LIMITED DISPATCH - NO DISPATCH MESSAGE - ENG. CONDITION PANEL REMOVED FROM S400 NACELLE
ATA 74 :
AUTO-IGNITION	- AUTO- IGNITION FOR ENG START & FLAMEOUT VIA FADEC	N	Y			C	C	B

DESIGN OPERATOR DIFFERENCES REQUIREMENTS TABLE
DIFFERENCE AIRCRAFT: deHavilland DASH 8 SERIES 400 BASE AIRCRAFT: deHavilland DASH 8 SERIES 200 APPROVED BY (POI) :				COMPLIANCE METHOD
				TRAINING			CHKG / CURR
DESIGN FEATURE	REMARKS	FLT CHAR	PROC CHNG	LEVEL C	LEVEL D	LEVEL E	FLT CHECK	CURR
GROUND MANOEUVRE INCLUDING TAXI	ADDITIONAL FUSELAGE LENGTH ESPECIALLY AFT OF THE WING COCKPIT TO MAIN GEAR RELATIONSHIP	Y	N		X		D	B
NORMAL TAKEOFF	TAKEOFF ROTATION / RATED ANGLE	Y	N		X		D	D
CLIMB, CRUISE, DECENT	POWERED ELEVATOR WITH ELECTRIC PITCH TRIM	Y	Y		X		D	D
APPROACH AND LANDING	LANDING FLARE (EYE MAIN WHEEL REFERENCE)	Y	N		X		D	D
ABNORMAL AND EMERGENCY PROCEDURES	ENGINE OUT LATERAL DIRECTIONAL CONTROL	Y	N		X		D	D
	FLAPLESS LANDING	Y	Y		Y		D	D

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APPENDIX 1 TO OPERATIONAL EVALUATION REPORT BOMBARDIER DHC8-400

ACCEPTABLE OPERATOR DIFFERENCES