TM 1-1510-218-CL
E-18
15. MASTER SWITCH – OFF.
CRACKED WINDSHIELD
INTERNAL CRACK
1. Descend – Below 25,000 feet.
2. Cabin Pressure – Reset pressure differential to
4 psi or less within 10 minutes.
CRACKED CABIN WINDOW
1. Crew oxygen masks – 100% and on, if above
10,000 feet.
2. CABIN SIGNS switch – BOTH.
3. Passenger oxygen – ON and checked, if above
10,000 feet.
4. Cabin pressure – Depressurize.
5. Land as soon as practicable.
DITCHING
1. Radio calls/transponder – As required.
2. Personnel emergency briefing – As required.
3. BLEED AIR VALVES – ENVIRO OFF/PNEU
ONLY.
4. CABIN PRESS switch – DUMP.
5. CABIN SIGNS switch – BOTH.
6. Cabin emergency hatch – Remove and stow.
7. Seat belts and harnesses – Secured.
8. GEAR – UP.
9. FLAPS – DN.
