Cirrus SR20 User Manual Page 42

  • Download
  • Add to my manuals
  • Print
  • Page
    / 120
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 41
3-28 P/N 23020-001
Cirrus SR20 and SR22 Flight Operations Manual
Section 3 Standard Operating Procedures
15. Alternator ........................................................................... CHECK
Alternator will be checked by placing greater electrical loads and
turning on additional equipment below.
a. Pitot Heat............................................................................ ON
b. Navigation Lights ................................................................ ON
c. Landing Light ...................................................................... ON
d. Annunciator Lights ....................................................... CHECK
Verify both ALT 1 and ALT 2 caution lights are extinguished and
positive amps are indicated. If necessary, increase engine speed
to extinguish ALT 2 caution light. ALT 2 caution light should go out
below 2200 RPM.
16. Voltage ............................................................................... CHECK
Verify positive voltage outputs for both the Main and Essential
Bus.
17. Pitot Heat ............................................................... AS REQUIRED
Pitot heat should be turned ON prior to flight into IMC or flight into
visible moisture and OAT of 40ºF or less. Verify PITOT HEAT
annunciator does not illuminate when pitot heat is turned on to
ensure operation.
18. Navigation Lights.................................................... AS REQUIRED
Select navigation lights ON for night operations.
19. Landing Light ......................................................... AS REQUIRED
Select landing light ON. It is recommended to leave the landing
light on while within 10NM of the departure airport.
20. Magnetos .............................................. CHECK LEFT and RIGHT
a. Ignition Switch ................................. R, note RPM, then BOTH
b. Ignition Switch .................................. L, note RPM, then BOTH
RPM drop must not exceed 150 RPM for either magneto. RPM
differential must not exceed 75 RPM between magnetos. If there is
a doubt concerning operation of the ignition system, RPM checks
at higher engine speeds will usually confirm whether a deficiency
exists. An absence of RPM drop may indicate faulty grounding of
August 2007
Page view 41
1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 119 120

Comments to this Manuals

No comments