TM 55-1510-222-CL
If condition persists:
(2).
Left bleed air valve switch - PNEU ONLY (annunciator illuminated).
If condition still persists:
(3).
Right bleed air valve switch - PNEU ONLY (annunciator illuminated).
If condition still persists:
4.
Descend immediately.
If unable to descend:
5.
Oxygen masks - On and 100%.
(6).
Cabin pressure switch - DUMP.
(7).
Bleed air valve switches - ON, if cabin heating is required.
LOSS OF PRESSURIZATION (ABOVE 10,000 FEET)
1.
Crew oxygen masks - On and 100%.
2.
Descend as required.
CABIN DOOR CAUTION ANNUNCIATOR ILLUMINATED
(1).
Bleed air valve switches - PNEU ONLY.
2.
Descend below 14,000 feet as soon as practicable.
3.
Oxygen - As required.
PROPELLER FAILURE (OVER 1802 RPM)
1.
Power lever (affected engine) - IDLE.
2.
Propeller lever - FEATHER.
3.
Condition lever - As required.
(4).
Engine cleanup - As required.
E-7
