sonaca aircraft S201 - Page 77

S201 AFM
3 - EMERGENCY PROCEDURES
3.3 - ENGINE FAILURES
27/06/2019
SONAIR-S2-D-MAN-006
Page : 3-15
Rev. : A
3.3.14 TCU CAUTION OR WARNING LIGHT INDICATION
The Rotax TCU caution and warning lights will illuminate in following cases:
Yellow Caution light
Red Warning light
Blinking
Cause
• Indicates a failure of a
sensor, sensor wiring,
TCU, or leakage in the
airbox
• The Full Power time
limitation of 5 minutes is
exceeded. The blinking
disappears if the MAP is
reduced below 36.9 in.Hg.
Remedy
• Reduce speed and MAP at
least to maximum
continuous limit.
• Limited flying operation,
as boost pressure control
may be unavailable or
insufficient.
• Reduce speed and boost
pressure at least to
maximum continuous limit.
Permanently
on
Cause
N/A
• The max. admissible MAP is
exceeded. The lamp
illumination will be
deactivated if the MAP is
reduced under 45.7 in.Hg.
Remedy
• Reduce speed and MAP
manually to be within the
operating limits.
• Limited flying operation, as
boost pressure control may
be unavailable or
insufficient.
NOTE
Any exceeding of the maximum admissible operating limits must be
recorded by the pilot in the logbook, stating the duration, exact time and
extent of the exceeding.