Page 379 - UK Continuing Airworthiness Regulations (Consolidated) 201121

Part CAMO - ANNEX Vc - Organisational Requirements for Continuing Airworthiness Management

meetings should also be made.
CAMO.A.305(g) APP3 to AMC4 Appendix III to AMC4 CAMO.A.305(g) — Fuel Tank Safety training
The provisions of Appendix XII to AMC1 M.B.102(c) apply.
CAMO.A.315(c) APP4 to AMC1 Appendix IV to AMC1 CAMO.A.315(c) — Contracted maintenance
1. Maintenance contracts
The following paragraphs are not intended to provide a standard maintenance contract,
but to provide a list of the main points that should be addressed, when applicable, in a
maintenance contract between the CAMO and the maintenance organisation. The
following paragraphs only address technical matters and exclude matters such as costs,
delay, warranty, etc.
When maintenance is contracted to more than one maintenance organisation (for
example, aircraft base maintenance to X, engine maintenance to Y, and line maintenance
to Z1, Z2 and Z3), attention should be paid to the consistency of the different maintenance
contracts.
A maintenance contract is not normally intended to provide appropriate detailed work
instructions to personnel. Accordingly, there should be established organisational roles
and responsibilities, procedures and routines in the CAMO and the maintenance
organisation to cover these functions in a satisfactory way such that any person involved
is informed about his/her accountabilities, responsibilities and the procedures that apply.
These procedures and routines can be included/appended to the CAME and to the
maintenance organisation’s manual/maintenance organisation exposition (MOE), or can
consist in separate procedures. In other words, procedures and routines should reflect
the conditions of the contract.
2. Aircraft/engine maintenance The following subparagraphs may be adapted to a
maintenance contract that applies to aircraft base maintenance, aircraft line maintenance,
and engine maintenance.
Aircraft maintenance also includes the maintenance of the engines and auxiliary power
units (APU) while they are installed on the aircraft.
2.1 Scope of work
The type of maintenance to be performed by the maintenance organisation should
be specified unambiguously. In case of line and/or base maintenance, the contract
should specify the aircraft type and, preferably, should include the aircraft’s
registrations.
In case of engine maintenance, the contract should specify the engine type.
2.2 Locations identified for the performance of maintenance/certificates held
The place(s) where base, line or engine maintenance, as applicable, will be
performed should be specified. The certificate held by the maintenance
organisation at the place(s) where maintenance will be performed should be
referred to in the contract. If necessary, the contract may address the possibility of
performing maintenance at any location subject to the need for such maintenance
arising either from the unserviceability of the aircraft or from the necessity to
support occasional line maintenance.
2.3 Subcontracting
The maintenance contract should specify under which conditions the maintenance
organisation may subcontract tasks to a third party (regardless if this third party is
approved or not). At least, the contract should make reference to M.A.615,
CAO.A.095(a)(2) and 145.A.75(b). Additional guidance is provided by the
associated AMC and GM. In addition, the CAMO may require the maintenance
organisation to obtain the CAMO approval before subcontracting to a third party.
Access should be given to the CAMO to any information (especially the compliance
monitoring information) about the maintenance organisation’s subcontractors
involved in the contract. It should, however, be noted that under the CAMO
responsibility both the CAMO and its CAA are entitled to be fully informed about
subcontracting, although the CAA will normally only be concerned with aircraft,
engine and APU subcontracting.
2.4 Maintenance programme
The maintenance programme, under which maintenance has to be performed, has
to be specified.
The CAMO should have that maintenance programme approved by its CAA.
2.5 Monitoring
The terms of the contract should include a provision allowing the organisation to
monitor the maintenance organisation in terms of compliance with the applicable
requirements. The maintenance contract should specify how the results of such
monitoring are taken into account by the maintenance organisation (See also
paragraph 2.23. ‘Meetings’).
2.6 CAA involvement
The contract should identify the CAA responsible for the oversight of the aircraft, the
operator, the CAMO, and the maintenance organisation. Additionally, the contract
should allow CAA access to the maintenance organisation.
2.7 Maintenance data
The contract should specify the maintenance data and any other manual required
for the fulfilment of the contract, and how these data and manuals are made
available and kept current (regardless if they are provided by the CAMO or by the
maintenance organisation).
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