Hour Meter(S) - Cirrus SR22 Pilot Operating Handbook

Section 7 Cirrus Design
Airplane Description SR22

Hour Meter(s)

Serials 0002 through 1820, 1822 through 1839, and 1841 through
1862: The airplane is equipped with an hour meter located inside the
armrest storage compartment between the pilot and copilot seats.
Recording begins when the BAT 1 switch is ON and either the ALT 1 or
ALT 2 switch is ON.
Serials 0002 through 1601, 1603 through 1643, and 1645 through
1662: 28 VDC for hour meter operation is supplied through the 5-amp
ENGINE INST circuit breaker.
Serials 1602, 1644, and 1663 through 1862: 28 VDC for hour meter
operation is supplied through the 5-amp FUEL QTY / HOBBS circuit
breaker on Main Bus 1.
Serials 1821, 1840, 1863 and subsequent: The airplane is equipped
with two hour meters located inside the armrest storage compartment
between the pilot and copilot seats. The #1 hour meter, labeled
HOBBS begins recording when the BAT 1 switch is ON and either the
ALT 1 or ALT 2 switch is ON. The #2 hour meter records flight time and
is labeled FLIGHT. Recording begins when the airplane reaches a
speed of approximately 35 KIAS and is controlled by a differential
pressure switch connected to the Pitot-static system. 28 VDC for hour
meter operation is supplied through the 5-amp FUEL QTY / HOBBS
circuit breaker on Main Bus 1.
7-106 P/N 13772-001
Revision A10