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UK Generic Requirements – Reference Section 2, Part 4 of CAP 747

UK CAA Generic Requirements, including those which were published previously as Airworthiness Notices in CAP 455, are listed below with their applicability.

GR No. Title Applicable to Part 21 Aircraft Applicable to Non-Part 21 Aircraft *Basis of Applicability Last updated
4 Electrical Generation Systems – Aircraft Not Exceeding 5,700 kg Maximum Authorised Weight Yes Yes 1 and 2 1 January 2021
6 Electrical Generation Systems – Bus-Bar Low Voltage Warning Single-Engined Aircraft With a UK Certificate of Airworthiness Yes Yes 1 and 2 1 January 2021
8 Cotton, Linen and Synthetic Fabric-Covered Aircraft Yes Yes 3 1 January 2021
9 Helicopter Emergency Escape Facilities Yes Yes 3 1 January 2021
10 Painting of Aircraft Yes Yes 3 1 January 2021
11 Maintenance of Cockpit and Cabin Combustion Heaters and their associated Exhaust Systems Yes Yes 3 1 January 2021
15 Light Aircraft Maintenance Schedule (Non-EASA Aircraft – Annex I) No Yes 2 1 January 2021
16 Tyre Bursts In Flight – Inflation Media Yes Yes 3 1 January 2021
17 Maintenance Requirements for Variable Pitch Propellers Installed on Aircraft Holding a UK Certificate of Airworthiness No Yes 2 1 January 2021
18 Electrical Power Supplies for Aircraft Radio Systems No Yes 2 1 January 2021
19 Emergency Power Supply for Electrically Operated Gyroscopic Bank and Pitch Indicators (Artificial Horizons) No Yes 2 1 January 2021
23 Personnel Certification for Non- Destructive Testing of Aircraft, Engines, Components and Materials Yes Yes 3 1 January 2021
24 Light Aircraft Piston Engine Overhaul Periods No Yes 2 1 January 2021
25 Aerobatic Smoke Systems No Yes 3 1 January 2021

*1 Notified under Article 70 of UK Regulation (EU) 2018/1139 for Part 21 aircraft.

*2 Applied under UK ANO for non-Part 21 aircraft.

*3 Maintenance/Operations related and applied under Part M or the UK ANO.

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