1900 B-C-D Technical Differences
1900 B-C-D Technical Differences
1900 B-C-D Technical Differences
DIFFERENCES
The following information is referenced from the Beechcraft 1900 series Airliner Pilot Training
Manual produced for FlightSafety International: issued March 1994.
2.
The sections are not in any particular order, and are not extracted in the same order as indexed in
the FlightSafety Manual.
Page 2 of 7
Ramp Weight =
ZFW
Cabin height
Baggage Differences
Fwd comp
Aft comp
UB
250lbs
565lbs
UC
880lbs
630lbs
UE
1000lbs
630lbs
Cargo Door 5 Bigger
Wing Loading
DOORS
Air Stair
Cargo door
Inside cargo compartment
UE = 8 Lock mechanisms
UE = Gas spring support 1000-1500psi
UB/UC inspection window right side - UE on left
UB/UC light switch on left side
UE light switch on right side
Emergency Exits
ENGINES
UB/UC
UE
Pratt&Witney
65B
67
SHP
1100
1279
ITT
400-810
400-780
Tq
3400
3950
NP
1400-1700
Prohibited 400-950/1250-1395
UB/UC
7
68-70%Ng /-3
-14
UE
4to9
65-71%Ng /-5to9
-14.5
PROP LEVERS
AUTOFEATHER
1400-1700
525Tq@85-90%
<250Tq
58%
70%
>64%
65%
71%
NA
Arm
Feather
FUEL CONDITION LEVER
LOW
HIGH
Air Condition/Enviro
Page 3 of 7
Extinguisher =
UB
UC
UE
ENVIRONMENTAL
Heating UE has no ejector bypass valve.
Vent Blower
UC= Hi-Lo-Auto
UE= Hi-Off-Auto
Manual selection on UB/UC takes 60 sec to operate bypass valve and UE takes 30 seconds
LANDING GEAR
All models have various door hinges = check the piano hinge as some models are crimped for security of
wire.
Motor gear relay UB/UC on right CB panel and UE in left engine nacelle.
Horn warning on pilot sub-panel in different position in each type.
Gear position light indicators test UB/UC = depress lights, UE = depress annunciator test button.
Nose wheel Tires on UB/UC are tubed and UE are tubeless
Speed limit on tires UB/UC 160 MPH and UE 190 MPH
Nose wheel steering 2 types AIRIGHT Taxi=10 Park=63 and DECOTO Taxi=15 Park=55
ALTERNATE STATIC
UB/UC on left and right of main instrument panel
UE on left and right lower side panel
Page 4 of 7
UB/UC
UE
Mask types differ UB/UC = Lanyard activated constant flow UE = Diluter demand with mic.
Passenger mask deploy position UB/UC overhead side panel alongside seats, UE side panel alongside
above seats.
ELECTRICS
UB/UC HEDs are 250amp mono-directional
UE HEDs 2x325amp bi-directional and 1x275amp mono-directional
REMEMBER THAT LIMITS AFTER START WILL CHANGE BECAUSE BATTERIES ARE NOW
GEL OR LEAD ACID. GEN CHARGE RATE MUST BE BELOW 40% BEFORE STARTING
OPPOSITE ENGINE TO PREVENT BATTERY PROBLEMS
UB/UC
UE
Page 5 of 7
UE WARNING =
AC instead of INVERTERS
BAGGAGE not included
CAB ALT replaces CAB HI
CAB DIFF HI
CARGO DOOR replaces AFT CABIN
UE CAUTION =
UE FIRE EXT =
FUEL PANEL
UB
UC
UE
=
=
=
Integrated tanks, No AUX selector, TOTAL FUEL = 2864.5lbs useable, 300lb imbalance
Wet wing tanks, AUX TANK,
TOTAL FUEL = 4495lbs useable, 200lb imbalance
Wet wing tanks, AUX TANK,
TOTAL FUEL = 4484lbs useable, 200lb imbalance
UB fuel is gravity fed to centre wing (collector) tank and fed with pumps to engine
UC/UE no gravity feed (use of motive flow/jet pumps)
UE wing probes for visual quick reference indication Outboard = 1150lbs
Inboard = 745lbs
= UP 17
188 KIAS
35
143(154)KIAS
UB/UC flap motor right CB panel UE under first section floor board at air stair entrance
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