Pilot's Operating Handbook
List of equipment
Edition 0 - October 31, 2013
Rev. 5
Page 19
S/
R/
A/
O
A
rm
in.
(m)
Weight
per unit
lb
(kg)
Required (R) or Standard (S) or Optional (A or O)
equipment
Item
OPT70
or
MOD70
31 - Indicating / recording systems
31-20 - Independent instruments
O 31002A Hourmeter 56457-3 (engine running time) 0.551
(0.250)
156.30
(3.970)
S Hourmeter 56457-3 (flying time) 0.551
(0.250)
156.30
(3.970)
31-50 - Aural warning
R Aural warning system T700A3155011000
(Pre-MOD70-0407-00D)
0.661
(0.300)
183.07
(4.650)