Effectivities - AUTO GYRO Cavalon Maintenance Manual

Effectivities

A job card may contain information relating to different versions of the referred aircraft. This may be
stipulated by optional equipment installed, by different design states (Serial Number driven), or
modification (MI, AD).
The keyword EFFECTIVITY, followed by a term describing its applicability, marks the start of instructions
that apply exclusively to a specified version. Examples:
EFFECTIVITY: Variable Pitch Propeller
The following instructions must be performed and are applicable only if a Variable Pitch Propeller is
installed
EFFECTIVITY: up to S/N 0123
The following instructions apply to serial numbers 0123 and before
EFFECTIVITY: S/N 0124 to S/N 0248
The following instructions refer only to serial numbers 0124 up to, and including, 0248
EFFECTIVITY: S/N 0124 and subsequent
The following instructions must be performed for serial numbers starting 0124 and subsequent
EFFECTIVITY: before MI 2011-99
Instructions refer to modification state before/without the referenced MI implemented
EFFECTIVITY: MI 2011-99 accomplished
Instructions apply only to those versions where the referenced MI has been accomplished
The end of the range of validity is marked by the term EFFECTIVITY – END
In case the effectivity solely comprises of the subsequent work step, or another effectivity statement is
introduced, the term EFFECTIVITY – END will be omitted.
Instructions outside of EFFECTIVITY statements apply to the standard model, respectively to all
versions.
Parts List Codes – PC / PIT
Parts Lists specify PC (Procurement Code) and PIT (procure item through) for each item (see example).
The procurement code may show L0, L1 or L2 as explained below.
L0 Part/Assembly available for purchase for a registered pilot/operator (OPR)
Part/Assembly orderable for individuals/organizations qualified to perform Professional
L1
Maintenance (PRO)
Part/Assembly orderable for individuals/organizations qualified to perform Specialized
L2
Maintenance (SPC)
'PIT' lists the order number of the part, bundle, set, or smallest assembly in which the referred part is
contained.
AMM-CV-915iS/916iS-EN-
A-2023-12
Aircraft
Maintenance Manual
Part A – Introduction and
Declarations
AutoGyro
Cavalon 915 iS / 916 iS
Page 11 of 15