Specifications

SECTION V
MODEL 560 ABNORMAL PROCEDURES
WING BLEED AIR OVERHEAT (WING O'HEAT L OR R CAUTION LIGHT ON)
IF ANTI-ICE SWITCH IS WING/ENG ON
CONTINUOUS ILLUMINATION
1. AFFECTED WING - DECREASE THRUST (affected engine).
2. ENGINE SYNC Knob - OFF.
IF LIGHT DOES NOT EXTINGUISH
3. AFFECTED WING ANTI-ICE Switch - ENGINE ON.
4. WING XFLOW Switch - ON
.
5. LEAVE ICING ENVIRONMENT AS SOON AS POSSIBLE.
TAIL DEICE FAILURE (TL DEICE FAIL L OR R CAUTION LIGHT ON)
1. Throttles - INCREASE THRUST (as required above 70% N
2
).
2. TAIL DEICE Switch - OFF, then AUTO.
IF ANTI-ICE SWITCH IS OFF OR ENG ON
IF ON GROUND
1. Correct prior to flight - Indicates failed wing anti-ice valve or false indication.
IF IN FLIGHT
1. AFFECTED WING - DECREASE THRUST TO IDLE (affected engine).
2. ENGINE SYNC Knob - OFF.
IF LIGHT DOES NOT EXTINGUISH
3. Annunciation may be considered false.
IF LIGHT DOES EXTINGUISH (WING ANTI-ICE VALVE MAY HAVE FAILED OPEN)
3. LAND AS SOON AS PRACTICAL. Refer to ABNORMAL PROCEDURE, SINGLE ENGINE
APPROACH AND LANDING.
IF TL DEICE FAIL LIGHT REMAINS ON
3. TAIL DEICE Switch - MANUAL (Repeat at 3 to 5 minute intervals).
4. Monitor Advisory Light(s) (TAIL DEICE PRESS L or R) for illumination.
NOTE
f Tail de-ice pressure is not monitored when using manual operation. Failure of the
tail de-ice system in this mode must be detected by the absence of the TAIL DEICE
PRESS advisory light(s) after switch activation.
f Airflow disturbance during manual boot cycle may cause a minor pitch bump.
IF ADVISORY LIGHT(S) FAILS TO ILLUMINATE
5. Leave icing environment as soon as possible.
BEFORE LANDING (with suspected ice contamination on tail leading edges)
WARNING
DO NOT SELECT FLAPS LAND (35°). DEGRADATION AND/OR LOSS OF
PITCH CONTROL MAY RESULT.
1. Avionics/Flight Instruments - CHECK /SET.
2. Crew Briefing - COMPLETE.
a. Landing Speeds and Distance - SET.
b. Go-Around N
1
- SET.
(Continued Next Page)
I
56OMB-01 Configuration AA 5-19