ED
Decision 2016/010/R
(a) For the purpose of this CS-25 the
aeroplane powerplant installation includes each component that –
(1) Is necessary for propulsion;
(2) Affects the control of the major
propulsive units; or
(3) Affects the safety of the major propulsive
units between normal inspections or overhauls.
(b) For each powerplant –
(1) The installation must comply with –
(i) The installation instructions provided
under CS-E 20(d) and (e); and
(ii) The applicable provisions of this Subpart
(see also AMC 20-1).
(2) The components of the installation must be
constructed, arranged, and installed so as to ensure their continued safe
operation between normal inspections or overhauls. (See AMC 25.901(b)(2).)
(3) The installation must be accessible for
necessary inspections and maintenance; and
(4) The major components of the installation
must be electrically bonded to the other parts of the aeroplane. (See AMC 25.901(b)(4).)
(c) The powerplant installation must comply
with CS 25.1309, except that the effects of the following
need not comply with CS 25.1309(b):
(1) Engine case burn through or rupture;
(2) Uncontained engine rotor failure; and
(3) Propeller debris release.
(See AMC 25.901(c) Safety
Assessment of Powerplant Installations and AMC 25-24: Sustained Engine
Imbalance)
[Amdt
25/1]
[Amdt
25/3]
[Amdt
25/8]
[Amdt
25/18]
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