B1900 Engine Start Sequence 551q5h

B1900  ENGINE  START  SEQUENCE   CAPT

F/O

– Clear Right? – Clear Right! – Turning Right – Rotation! First indication of N1: – N1 – Fuel Low Pressure light out – Oil Pressure rising – Oil Low Pressure light out Confirm min. 60 psi After stable N1 (min. 12%): RIGHT CONDITION LEVER

LOW IDLE

At first indication of Fuel Flow: – Fuel Flow

Start mental clock for 10 seconds.

– Light up ITT and N1 Monitor – Max 1000°C

– ____ Degrees Note for tech log.

RIGHT IGNITION @ 50% N1

OFF

Once Engine is stable RIGHT CONDITION LEVER Confirm 71% N1

HIGH IDLE

R GEN RESET, ON – R DC GEN EXTINGUISHED – L & R GEN TIE OPEN EXTINGUISHED Check Positive Load on Load Meter L & R AC BUS – L & R AC BUS L & R AC BUS – L & R AC BUS L INV freq L INV volt R INV freq R INV volt

CHECK ILLUMINATED ON EXTINGUISHED 380 – 420 Hz 110 – 120 V 380 – 420 Hz 110 – 120 V

R AC BUS – R AC BUS R AC BUS Master Warning – Freq Indication R AC BUS

OFF, XFR ILLUM, then EXTING CANCEL RESTORED ON

INVERT INDICATION

SELECT LEFT

L AC BUS – L AC BUS L AC BUS MASTER WARNING – Freq Indication L AC BUS

OFF, XFR ILLUM, then EXTING CANCEL RESTORED ON

Charge BATT until GEN load below 40% and ammeter shows drop in charge from max.

ENGINE STABLE CONDITION – ITT 750°C or less – TQ NOT POWERED – PROP STABLE +/- 750 RPM – LOW IDLE 65% N1 – FUEL FLOW NORMAL – OIL TEMP & PRESS GREEN

– Clear Left – Turning Left LEFT IGNITION SWITCH

ON

– Rotation – Fuel Low Pressure light out – N1 – Oil Low Pressure light out Confirm min. 60 psi – Oil Pressure Rising After N1 stable (min 12% N1) LEFT CONDITION LEVER

LOW IDLE

At first indication of Fuel Flow: – Fuel Flow

Start mental clock for 10 seconds.

– Light up ITT and N1 Monitor – Max 1000°C

– ____ Degrees Note for tech log.

LEFT IGNITION @ 50% N1

OFF

Once Engine is stable BOTH CONDITION LEVERS

LOW IDLE 65%

L GEN RESET, ON – L DC GEN EXTINGUISHED Load indicator on L DC GEN Load Meter R GEN – R DC GEN MASTER CAUTION WARNING

OFF ILLUMINATED CANCEL

VOLTAGES CHECK – BATT, L + R GEN, CTR BUS – TPL BUS – EXT PWR

27.5 – 29 V 26.5 – 28 V 0V

R GEN RESET, ON – R DC GEN EXTINGUISHED Check positive load R DC GEN Load Meter GEN TIE SWITCH – L & R GEN TIE OPEN – AMMETER – TPL BUS VOLTAGE GEN TIE SWITCH – L & R GEN TIE OPEN – AMMETER

OPEN ILLUMINATED 0V 26.5 – 28 V NORM EXTINGUISHED INDICATING CHARGE

CENTRE BUS SELECT BUS SENSE SWITCH TEST – L & R GEN TIE OPEN & BATT TIE OPEN ILLUMINATED – CTR BUS VOLTAGE 0V BUS SENSE SWITH RESET – L & R GEN TIE OPEN & BATT TIE OPEN EXTINGUISHED – CENTRE BUS VOLTAGE RESTORED LOAD METERS PARALLELED WITHIN 10%

ENGINE  START  PROCEDURE  COMPLETE!