TM 55-1510-220-CL
LOSS OF PRESSURIZATION (ABOVE 10,000 FEET)
1.
Crew oxygen masks - 100% and on.
(2).
Passenger masks - On and check.
CABIN DOOR CAUTION LIGHT ILLUMINATED
(1).
Bleed air valve switches - ENVIRO OFF.
2.
Descend below 14,000 feet as soon as practicable.
3.
Oxygen - As required.
SINGLE-ENGINE DESCENT/ARRIVAL
(1).
Cabin controller - Set.
(2).
Ice and rain switches - As required.
3.
Altimeters - Set.
4.
Recognition lights - ON.
5.
Arrival briefing - Complete.
E-9