
Mandatory Permit Directives
Civil Aviation Authority Mandatory Permit Directives summarise mandatory actions that must be complied with by UK Owners and Operators of Permit to Fly aircraft.
MISCELLANEOUS | ||
Type | MPD No. | Description |
Q1 & Q2 Wings | Inspection on wing trailing edge | |
Luff line attachment webbing – inspection | ||
Warp Drive Propellers | Special inspections - Warp Drive 'standard hub' | |
Fuel tubing | Flexible fuel tubing (PVC) | |
Cougar Garland Skytrike Gemini Lancaster Microtrike 440 Panther Puma Puma 440 Tri-flyer Tri-flyer 440 Willow | Upper torso restraint | |
Purolator | Purolator in-line fuel filters | |
Trelleborg Hydro K Hoses | Inspection / replacement of cracked hoses | |
Ballistic Parachute Recovery System (BPRS) | 2019-005 | Placarding Requirements for Aircraft fitted with a BPRS (for more info see TIL063) |
POWERPLANTS | ||
Type | MPD No. | Description |
912 UL/ULS | 2007-003 R2 | Fuel pump replacement |
912 UL/ULS & 914UL | Replacement of flywheel hub washer part no. 944072 | |
912 UL/ULS & 914UL | Crankshaft inspection | |
912 UL/ULS | Oil pump & attachment bolts inspection | |
912 UL/ULS | Fuel pump – pressure side fuel hose replacement | |
912 UL/ULS & 914UL | Cylinder head inspection / replacement | |
912 UL/ULS & 914UL | Cylinder head inspection / replacement, Engine Re-identification | |
912 UL/ULS & 914UL | Valve Push Rod Assembly – Inspection / Replacement | |
912iS & 912iS Sport | Ignition Housing Sealing Plugs - Inspection | |
914UL & 915iS | 2019-001-E | Exchange of exhaust valves |
912iS, 912iS Sport & 915iS | Inspection and/or Replacement of Fuel Pump Assembly | |
912 UL/ULS, 914UL & 912iS Sport | 2023-002-E | Propeller Gearbox Magnetic Plug – Inspection / Propeller Shaft
Replacement |
912 iS, 915iS and 916iS | Engine / Electrical Power – Internal Generator – Inspection /
Replacement of Oil Spray Nozzle |
If you need any further help please contact the Technical Office for advice on 01869 336006