WARNING
INDICATIONS
FAULT DETECTION
& ANNUNCIATION
EFFECTIVITY
ALL CFM56-5B ENGINES FOR A319-A320-A321
CFMI PROPRIETARY INFORMATION Page 20
Nov 02
CFM56-5B TRAINING MANUAL
INDICATION PULSES ABOVE 140?C INCREASING, WILL CONTINUE TO PULSE UNTIL TEMPERATURE DROPS BELOW 135?C.
INDICATION AMBER IF TEMPERATURE EXCEEDS : - 140?C FOR MORE THAN 15 MINUTES.
OR
- 155?C WITHOUT DELAY.
CTC-231-055-00 OIL TEMPERATURE INDICATIONS
WARNING
INDICATIONS
FAULT DETECTION
& ANNUNCIATION
EFFECTIVITY
ALL CFM56-5B ENGINES FOR A319-A320-A321
CFMI PROPRIETARY INFORMATION Page 21 Nov 02
CFM56-5B TRAINING MANUAL
WARNING INDICATIONS
Lower display - Ignition indications.
IGN is displayed in white during the start sequence.
The selected ignitors ‘A’, or ‘B’, or ‘AB’ are displayed in green when supplied during start, or continuous relight.
The start valve position is green and displayed only during the start sequence. Lower display - Nacelle temperature indications.
This indication is displayed, except during the start sequence, when the nacelle temperature is above 240°C (advisory threshold).
The bleed pressure, upstream of the precooler, is displayed normally in green. It becomes amber below 21 psi with N2 greater than 10%, or in the case of overpressure. It is displayed only during the start sequence.
WARNING
INDICATIONS
FAULT DETECTION
& ANNUNCIATION
EFFECTIVITY
ALL CFM56-5B ENGINES FOR A319-A320-A321
CFMI PROPRIETARY INFORMATION Page 22
Nov 02
CFM56-5B TRAINING MANUAL
BLEED PRESSURE BECOMES AMBER BELOW 21 PSI WITH N2 GREATER THAN 10%.
INDICATION DISPLAYED (EXCEPT DURING START) WHEN NAC TEMP EXCEEDS 240?C.
CTC-231-056-00 IGNITION AND NACELLE TEMP INDICATIONS
WARNING
INDICATIONS
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