-04 Cabin Pressurization Mode C 1 0 May be inoperative provided non-selected | Switch mode is considered inoperative (Refer to | (NORM/ALT SEL) item 21-31-02). | -0001 thru -0500) | -05 Cabin/Aircraft Altitude C 1 0 May be inoperative or knob missing | Selector Gauge provided pressurization system | -0001 thru -0500) altitude select mode is considered | inoperative (Refer to item 21-31-02-02). | -06 Cabin/Aircraft Altitude C 1 0 May be inoperative provided flight crew | Selector Gauge Lighting determines adequate natural or artificial | (Units -0001 thru -0500) lighting exists to read gauge. | Cabin Pressurization | -31-02 System Mode | -01 Automatic Schedule Mode C 1 0 May be inoperative provided: | (NORM) Altitude select mode is operative, | (Units -0001 thru -0500) PRESSURIZATION NORM / ALT | SEL switch is selected to ALT | SEL, | Cabin differential pressure | gauge/indication is operative, | altitude gauge/indication is | operative, | Cabin vertical speed | gauge/indication is operative, and | Aircraft is operated at FL410 or | below. |
-04 Cabin Pressurization Mode Switch (NORM/ALT SEL) -0001 thru -0500) C 1 0 May be inoperative provided non-selected mode is considered inoperative (Refer to item 21-31-02). | | | | -05 Cabin/Aircraft Altitude Selector Gauge -0001 thru -0500) C 1 0 May be inoperative or knob missing provided pressurization system altitude select mode is considered inoperative (Refer to item 21-31-02-02). | | | | -06 Cabin/Aircraft Altitude Selector Gauge Lighting (Units -0001 thru -0500) C 1 0 May be inoperative provided flight crew determines adequate natural or artificial lighting exists to read gauge. | | | -31-02 Cabin Pressurization System Mode | | -01 Automatic Schedule Mode (NORM) (Units -0001 thru -0500) C 1 0 May be inoperative provided: Altitude select mode is operative, PRESSURIZATION NORM / ALT SEL switch is selected to ALT SEL, Cabin differential pressure gauge/indication is operative, altitude gauge/indication is operative, Cabin vertical speed gauge/indication is operative, and Aircraft is operated at FL410 or below. | | | | | | | | | | | | |
ce-750_rev%206.docx