Dimensions Overall Length Reduced 23.55 inches No No HO A A DIFFERENCE AIRCRAFT: Learjet 40 BASE AIRCRAFT: Learjet 45 COMPLIANCE METHOD APPROVED BY (POI)____________________________ TRAINING CHKG/CURR FLT PROC LVL LVL LVL LVL SYSTEM REMARKS CHK CURR CHAR CHNG A B C D 6 Fuselage length reduction requires new Dimensions formulas for weight and balance. No No HO A A and Areas 9 Fuselage length reduction results in smaller Towing and turning radius, no operational impact. No No HO A A Taxiing 11 Fuel Quantity placards (interior & exterior) No No HO A A Placards change to reflect useable quantity reduction. 21 Removal of 2 gaspers. Air Reduction in length of main cabin condition Conditioning air ducting. No No HO A A Reduction in length vacuum line (pressurization, outflow valve control). System operation not affected. 23 Antenna relocation results in no change to No No HO A A Comm system operation. 27 Reduced length control system cables. Flight Control system operation not affected. No No HO A A Controls 28 Fuel System difference limited to a reduction Fuel in Total Useable Quantity. No change to any No No HO A A other system aspect. 29 Reductions in length of hydraulic nose gear Hydraulic extend and retract lines. Hydraulic system No No HO A A Power operation not affected. 31 CAS and CWP messages added for Cabin Indicating Altitude problem awareness. Recording L R ECS CAS messages added for bleed air No No HO A A Systems system failures. Note; These changes will be introduced M45 (S/N 001 to 2000) aircraft. DIFFERENCE AIRCRAFT: Learjet 40 BASE AIRCRAFT: Learjet 45 COMPLIANCE METHOD APPROVED BY (POI)____________________________ TRAINING CHKG/CURR FLT PROC LVL LVL LVL LVL SYSTEM REMARKS CHK CURR CHAR CHNG A B C D 32 Shorter emergency landing gear cable, no No No HO A A Landing Gear change in system operation. 33 Interior lights are LED-based, no operational No No HO A A Lights impact. 34 EGPWS, TCAS 2000 and ELT are No No HO A A Navigation installation standards, no operational
Dimensions Overall Length Reduced 23.55 inches No No HO A A DIFFERENCE AIRCRAFT: Learjet 40 BASE AIRCRAFT: Learjet 45 APPROVED BY (POI)____________________________ COMPLIANCE METHOD TRAINING CHKG/CURR SYSTEM REMARKS FLT CHAR PROC CHNG LVL A LVL B LVL C LVL D CHK CURR 6 Dimensions and Areas Fuselage length reduction requires new formulas for weight and balance. No No HO A A 9 Towing and Taxiing Fuselage length reduction results in smaller turning radius, no operational impact. No No HO A A 11 Placards Fuel Quantity placards (interior & exterior) change to reflect useable quantity reduction. No No HO A A 21 Air Conditioning Removal of 2 gaspers. Reduction in length of main cabin condition air ducting. Reduction in length vacuum line (pressurization, outflow valve control). System operation not affected. No No HO A A 23 Comm Antenna relocation results in no change to system operation. No No HO A A 27 Flight Controls Reduced length control system cables. Control system operation not affected. No No HO A A 28 Fuel Fuel System difference limited to a reduction in Total Useable Quantity. No change to any other system aspect. No No HO A A 29 Hydraulic Power Reductions in length of hydraulic nose gear extend and retract lines. Hydraulic system operation not affected. No No HO A A 31 Indicating Recording Systems CAS and CWP messages added for Cabin Altitude problem awareness. L R ECS CAS messages added for bleed air system failures. Note; These changes will be introduced M45 (S/N 001 to 2000) aircraft. No No HO A A DIFFERENCE AIRCRAFT: Learjet 40 BASE AIRCRAFT: Learjet 45 APPROVED BY (POI)____________________________ COMPLIANCE METHOD TRAINING CHKG/CURR SYSTEM REMARKS FLT CHAR PROC CHNG LVL A LVL B LVL C LVL D CHK CURR 32 Landing Gear Shorter emergency landing gear cable, no change in system operation. No No HO A A 33 Lights Interior lights are LED-based, no operational impact. No No HO A A 34 Navigation EGPWS, TCAS 2000 and ELT are installation standards, no operational No No HO A A