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 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 A
MAX CRUISE SPEED: - 350 KNOTS @ ISA /20,000 ft (95%MTOW) Y N X C
MAX. CLIMB RATE: - 3500FPM SL-5000 MTOW Y Y X A
MAX. DESC. RATE   - 2000 @ 300FPM Cabin Descent Y X A
MAXIMUM ALTITUDE  -25,000 ft   (option for 27, 000 ft) Y Y X A
MAXIMUM T.O. WEIGHT  - 63, 250 LBS Y N A A
MAX. LANDING WEIGHT  - 61, 250 LBS  Y N X A
FUEL CAPACITY
NO AUXILIARY TANKS
1, 740 GALS. (US)      11, 724 LBS
N
N
X

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

X

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)




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
- MESSAGES DISPLAYED ON PFDs N Y X C C
ATA 23 :
 INTEGRATED RADIO / AUDIO SYSTEM - CENTRALIZED LCD RADIO TUNING N X C B
- STANDBY VHF CONTROLLER N Y X B
- 8.33 KhZ CHANNEL SPACING OF VHF COMMs (OPTIONAL) N N X A

- GND MTCE JACK IN AFT EQUIP. BAY

N N 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 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
PAX SEATING - 70 - 78 PASSENGERS CONFIGs. N N 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 Y X C B
HYD. ISOLATION VALVE ISOLATION VALVES FOR HYDRAULIC SYSTEMS #1 AND #2. N
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
Y

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 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
LEVEL
LEVEL
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



D
FLAPLESS LANDING Y Y Y D D
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