baseline structuremeans the structure that is designed under the type certificate or restricted type certificate for that aeroplane model (that is, the “as delivered aeroplane model configuration”);
corrosion prevention and control programme(“CPCP”) means a document reflecting a systematic approach to prevent and to control corrosion in an aeroplane’s primary structure, consisting of basic corrosion tasks, including inspections, areas subject to those tasks, defined corrosion levels and compliance times (implementation thresholds and repeat intervals);’;
damage tolerance inspection(DTI) means a documented inspection requirement or any other maintenance action developed by holders of a type certificate, restricted type certificate, supplemental type certificate or existing major change approval as specified in Annex I (Part-26) as a result of a damage tolerance evaluation, including the areas to be inspected, the inspection method, the inspection procedures (including the sequential inspection steps and acceptance and rejection criteria), the inspection threshold and any repetitive intervals associated with those inspections and also, where appropriate, specification of maintenance actions such as replacement, repair or change;
fatigue-critical baseline structure(“FCBS”) means the baseline structure of an aeroplane that is classified by the type-certificate or restricted type-certificate holder as a fatigue-critical structure;’;
large aeroplanemeans an aeroplane that has the Certification Specifications for Large Aeroplanes “CS-25” or equivalent in its certification basis;
large helicoptermeans a helicopter that has the Certification Specifications for Large Rotorcraft “CS-29” or equivalent in its certification basis;
repair evaluation guideline(“REG”) means a process and implementation schedule for conducting surveys established by the type-certificate or restricted type-certificate holder for repairs that affect fatigue-critical structures to ensure the continued structural integrity of all relevant repairs, as specified in point 26.309 of Annex I (Part-26);’;
small aeroplanemeans an aeroplane that has the Certification Specifications for Normal-Category Aeroplanes “CS-23” or equivalent in its certification basis;
small helicoptermeans a helicopter that has the Certification Specifications for Small Rotorcraft “CS-27” or equivalent in its certification basis;’;