LIST OF MANDATORY BULLETINS FOR L 410 UVP AIRCRAFT ------------------------------------------------------------------------------------------------------------------------------- No. Description Effectiveness -------------------------------------------------------------------------------------------------------------------------------- L410UVP /001a Fire extinquisher bottle closure replacement 790201-790220, 790301-790325 /002a Terminal switch modification 790201-790215 /003a Relief valve added 790201-790220, 790301-790325 /004a Maintenance Schedule supplement Do-L410-1053.1 /005a Propeller and Power Control Lever adjustment 790201-790220, 790301-790325 /006a The Czech AFM cancellation Do-L410-1019.1 /007a The governor replacement 790201-790220, 790301-790325 800326-800330 /008a Hydraulic pump flange modification 790201-790215, 800216-800220 /009a Speed placard replacement 790201-790220, 790301-790325 /010a AFM Effectivity cancellation Do-L410-1019.1 /011a Corrosion under the passenger floor 790201-790220, 790301-790325 800501-800530 /012a Maintenance Schedule Do-L410-1053.1 /013a IELU modification 790201-790220, 790301-790325 800326-800330, 800401-800415 /014a Shut-off cock levers modification 790201-790220, 790301-790325 /015a Maintenance Schedule Do-L410-1053.1 /016a Dual pyrocartridges of fire extinquisher 790201-790220, 790301-790325 bootles tel: +420 572 81 7664, fax: +420 572 81 7669, bohumila.krizkova@let.cz, www.let.cz 1/16
/017a Brush packing installed 790201-790220, 790301-790325 /018a Airspeed and altimeter indicator correction 790201-790220, 790301-790325 cards /019a Fletner control lever protective grid 790201-790220, 790301-790325 installation /020a Fastening points for the emergency grate 790201-790325, 800326-800330 800401-800430 /021a Public adress system fastening points 790201-790220, 790301-790325 /022a Adjustable stop of the Power Control lever 790201-790215 /023a Delay relay installed into hydraulic circuit 790201-790220, 790301-790325 /024a Adjustable stop of the Power Control lever 790201-790220, 790301-790325 /025a SARP transceiver replacement 790201-790220, 790301-790325 /026a New Maintenance Schedule issued Do-L410-1053.1 /027a Oxygen equipment holder installation 790201-790220, 790301-790325 /028a SARP cassete relocation 790201-790220, 790301-790325 /029a VG holder fastening parts 790201-790220, 790301-790325 /030a Firewall reinforcement 790201-790220, 790301-790325 tel: +420 572 81 7664, fax: +420 572 81 7669, bohumila.krizkova@let.cz, www.let.cz 2/16
/031a Water injection pushbutton 790201-790220, 790301-790325 /032a Hydraulic brake modification Airplane L410UVP in USSR /033a Servocontrol adjustment 790201-790220, 790301-790325 /034a Hydraulic pump replacement Airplane L410UVP /035a AFM supplement Do-L410-1019.2 /036a Landing gear system hoses replacement 790201-790220, 790301-790325 /037a AFM supplement Do-L410-1019.2 /038a Maintenance Schedule supplement Do-L410-1053.2 /039a Pin replacement 790201-790220, 790301-790325 800501-800523 /040a AFM supplement Do-L410-1019.2 /041a Regulating valve replacement 790201-790220, 790301-790325 800501-800530 /042a Hydraulic units replacement 790201-800530 /043a Flap control rod modification 790201-790220, 790301-790325 800501-800530 /044a Radio station modification radio station LUN 3524 /045a Maintenance Schedule supplement Do-L410-1053.2 /046a Maintenance Schedule supplement Do-L410-1053.2 /047a Speed signalling replecement 790201-790220, 790301-790325 800501-800530, 810601-810625 /048a Maintenance Schedule supplement X01, X0101, X0103, 810625, 841138 tel: +420 572 81 7664, fax: +420 572 81 7669, bohumila.krizkova@let.cz, www.let.cz 3/16
/049a AFM supplement Do-L410-1019.2 /050a Maintenance Schedule supplement Do-L410-1053.2 /051a Maintenance Schedule supplement Do-L410-1053.2 /052a AFM supplement Do-L410-1019.2 /053a Maintenance Schedule supplement Do-L410-1019.2 /054a Skin buckling checking, Maintenance Schedule 790201-790220, 790301-790325 supplement 800501-800523, 800528-800530 810601-810640, 810701-810711 810713-810716 Do-L410-1053.2 /055a Upper wing skin surface repair and 790201-790220, 790301-790325 modification 810701-810732 /056a Outlook cockpit windows 790201-800530 /057a Interceptor modification 790201-790220, 790301-790325 /058a Nose landing gear erm corrosion 790201-790220, 790301-790325 /059a Termal fuse failure 790201-790220, 790301-790325 800501-800540, 810601-810640 810701-810711, 810713-810729 810732-810740 /060a Engine nacelle cap sealing 790201-790220, 790301-790325 800501-800530 /061a Bracket replacement 790201-790220, 790301-790325 800501-800540, 810601-810640 810701-810711, 810713-810725 /062a Flight Manual - supplement Do-L410.1019.2 tel: +420 572 81 7664, fax: +420 572 81 7669, bohumila.krizkova@let.cz, www.let.cz 4/16
/063a Interceptor modification 790201-790220, 790301-790325 /064a Maintenance Schedule supplement Do-L410-1053.2 /065a Flaps actuator replacement 790201-790220, 790301-790325 800501-800530 /066a Maintenance Schedule supplement Do-L410-1053.2 /067a Overhead panel lighting 790201-790220, 790301-790325 800501-800540, 810601-810640 820801-820817 /068a AFM supplement Do-L410-1019.2 /069a Maintenance Schedule supplement Do-L410-1053.2 /070a Brake service life increasing Airplane L410UVP /071a AFM supplement Do-L410-1019.2 /072a Brake piping replacement Airplane L410UVP /073a Acumulator cable plugs modification /074a Check and if required replacement of 790201-790220, 790301-790325 articulated joint /075a Inertial transmitter bracket replacement 790201-790220, 790301-800330 800401-800430, 800501-800530 /076a Pressure hydraulic tank installation 810625 /077a AFM supplement Do-L410-1019.2 /078a Maintenance Schedule supplement Do-L410-1053.2 /079a AFM supplement Do-L410-1019.2 /080a Maintenance Schedule supplement Do-L410-1053.2 tel: +420 572 81 7664, fax: +420 572 81 7669, bohumila.krizkova@let.cz, www.let.cz 5/16
/081a Printed wiring desk replacement 790201-790220, 790301-790325 800501-800540, 810601-810640 830935-830940 /082a Terminal switch checking and adjustment 790201-790220, 790301-790325 800325-800330, 800401-800430 830934-830940 /083a AFM supplement Do-L410-1019.2 /084a AFM supplement Do-L410-1019.2 /085a Lever position mark added 790201-790220, 790301-790325 800501-800530, 810601-800624 810626-810640 /086a Maintenance Schedule supplement Do-L410-1053.2 /087a Maintenance Schedule supplement Do-L410-1053.2 /088a AFM supplement Do-L410-1019.2 /089a Modification of the signal lamps wiring. 820931-820934, 831013-831040 /090a Bolt replacement in the nose landing gear 790201-790220, 790301-790325 bay. 820801-820840 /091a Maintenance Schedule supplement. Do-L410-1053.2 /092a AFM supplement. Do-L410-1019.2 /093a The check or replacement of the linking 790201-790220, 790301-790325 push-pull rods. tel: +420 572 81 7664, fax: +420 572 81 7669, bohumila.krizkova@let.cz, www.let.cz 6/16
/094a Hydraulic piping modification. 790201-790220, 790301-790325 830935-830940 /095a Modification of the Landing Gear Extension 820923-820925 signalisation. /096a AFM supplement. Do-L410-1019.2 /097a Change of MB L410 UVP/042a effectivity. 790201-800530 /098a Maintenance Schedule supplement. Do-L410-1053.2 /099a Maintenance Schedule supplement. Do-L410-1053.2 /100a Maintenance Schedule supplement. Do-L410-1053.2 /101a Ballance diagram added to AFM. Do-L410-1019.2 /102a SRO-2 assembly change in AFM. Do-L410-1019.2 /103a Maintenance Schedule supplement. Do-L410-1053.2 /104a AFM supplement. Do-L410-1019.2 /105a Fabric covering check. 790201-790220, 790301-790325 831101-831140 /106a Maintenance Schedule supplement. Do-L410-1053.2 /107a EAS a KING navigation installation. 820931-820934, 831126-831131 /108a Instrument panel lighting modification. 820931-820934 /109a AFM supplement. Do-L410-1019.6 /110a AFM supplement. Do-L410-1019.2 tel: +420 572 81 7664, fax: +420 572 81 7669, bohumila.krizkova@let.cz, www.let.cz 7/16
/111a Cockpit fire extinguisher relocation. 831001-831040, 831101-831104 831108-831125, 831138,841139 841140 /112a Maintenance Schedule supplement. Do-L410-1053.2 /113a Switch added to disconnect of landing 790201-790220, 790301-790325 gear retraction blocking. 800501-800523, 800528-800530 810601-810624, 810626-810640 810701-810711, 810713-810725 810728,810729, 810732, 820733-820736, 820740, 820801-820840, 820901-820922 831101-831104, 831108-831125 841139,841140, 841201,841202 841204-841240 /114a Maintenance Schedule supplement. Do-L410-1053.2 /115a Supplement to the MB L 410 UVP/105a. Airplanes UVP to S/N 841240 /116a AFM supplement. Do-L410-1019.6 /117a Maintenance Schedule supplement. Do-L410-1053.2 /118a Not issued. /119a The replacement of 2A cut-off fuse in 790201-790220, 790301-790325 antiskid wheel eletrical circuit. 800501-800530, 800601-810640 841201-841233 /120a Container repair. container for airplane S/N 831124 /121a AFM supplement. Do-L410-1019.2 /122a TBO extended. Airplane L410UVP in USSR /123a AFM supplement. Do-L410-1019.2 tel: +420 572 81 7664, fax: +420 572 81 7669, bohumila.krizkova@let.cz, www.let.cz 8/16
/124a Installation of insulation mat and 790201-790220, 790301-790330 protecting foil above circuit breaker. 800401-800430, 800501-800530 810601-810640, 810701-810736 820737-820740, 820801-820840 820901-820920, 820923-820934 830921-830922, 830935-830940 831001-831040, 831101-831140 842101-841240, 841301-841322 841325-841333, 841335-841337 851338-851340, 851401-851440 851501-851538 /125a Propeller control rods replacement. 790201-790220, 790301-790325 800326-800330 /126a Fastening of fabric covering on the 790201-790220, 790301-790325 bottom part of rudder rib by sewing wire. 841201-841240, 841301-841333 /127a Maintenance Schedule supplement. Do-L410-1053.2 /128a The securing pin if the flexible joint. 790201-790220, 790301-790325 841325-841333 /129a AFM supplement. Do-L410-1019.2 /130a AFM supplement. Do-L410-1019.2 /131a Check of the space between the rods. 790201-790220, 790301-790325 841201-841240, 841301-841318 tel: +420 572 81 7664, fax: +420 572 81 7669, bohumila.krizkova@let.cz, www.let.cz 9/16
/132a Maintenance Schedule supplement. Do-L410-1053.2 /133a Replacement of the expansion piping. 800524-800527, 810712,810726 810727,810730, 810731, 820737-820739, 820923-820930 831105-831107, 831132-831137 /134a Maintenance Schedule supplement. Do-L410-1053.2 /135a The power supply of VHF II is separated. 790201-790220, 790301-790325 810701-820740, 820801-820840 820901-820920, 830921,830922 820923-820934, 830935-830940 831001-831040, 831101-831140 841325-841340, 851401-851427 851431-851440, 851501-851538 /136a Coaxial cable protection. 790201-790220, 790301-790325 841201-841240, 841301-841333 841335-841340 /137a Terminal switch relocation. 790201-790220, 790301-790325 841325-841333 /138a Terminal switch protection. 841201-841240, 841301-841333 851335-851340, 851401-851427 851431-851440 /139a Maintenance Schedule supplement. Do-L410-1057.1 /140a Maintenance Schedule supplement. Do-L410-1053.2 tel: +420 572 81 7664, fax: +420 572 81 7669, bohumila.krizkova@let.cz, www.let.cz 10/16
/141a AFM supplement. Do-L410-1019.6 /142a Maintenance schedule supplement. Do-L410-1053.2 /143a The hole added to the partition No.27 790201-790220, 790301-790325 841325-841333, 841335-841337 851338-851340, 851401-851427 851431-851440 /144a Checking of the changing valve sleeves. 790201-790220, 790301-790325 841325-841333, 841335-841337 851338-851340, 851401-851427 851431-851440, 851501-851540 /145a AFM supplement. Do-L410-1019.2 /146a Maintenance Schedule supplement. Do-L410-1053.2 /147a Check and if required replace the safety 790201-790220, 790301-790325 rockers of the main landing gear 810701-810736, 820237-820740 841325-841333, 851335-851340 851401-851427, 851431-851440 851501-851538 /148a AFM supplement. Do-L410-1019.7 /149a Check of tightening and securing of Airplane L410UVP with the screws fastening thermal insulation main wheel brakes to serial on brake pistons. 38 to S/N 21 inc. tel: +420 572 81 7664, fax: +420 572 81 7669, bohumila.krizkova@let.cz, www.let.cz 11/16
/150a Maintenance Schedule supplement. Do-L410-1053.2 /151a Wire replacement in the windshield spray 841203,851521, 851522,851528 pump eletric system. /152a Installation of delay circuit in the 790201-790220, 790301-790325 signalling circuit. 820801-820840, 820901-820920 820923-820934, 841325-841333, 851335-851340 851401-851427, 851431-851440 851501-851538 /153a Reinforcement of fuselage frame No.10 790201-790220, 790301-790325 820801-820840, 820901-820920 820923-820934, 830921,830922 841325-841333, 841335-841337 851338-851340, 851401-851427 851431-851440 /154a Terminal switches inspection. 831101-831138, 841139,831140 841325-841337, 851338-851340 851401-851427, 851431-851440 tel: +420 572 81 7664, fax: +420 572 81 7669, bohumila.krizkova@let.cz, www.let.cz 12/16
/155a Damgerous bang signal light cover 790201-790220, 790301-790325 modification. 810701-810711, 810713-810725 810728,810729, 810732 820733-820736, 820740, 820801-820840, 820901-820920 830921,830922, 830935-830940 831001-831040, 831101-831104 831108-831125, 841139,841140 841201,841202, 841204-841240 841301-841322, 841325-841331 851335-851340, 851401-851427 851431-851440, 851501-851520 851529-851532 /156a Servocontrol repair. Airplane L410UVP /157a AFM supplement. Do-L410-1019.2 /158a Blocking of the fuel cock. 790201-790220, 790301-790325 820801-820840, 820901-820920 820923-820934, 830921,830922 841325-841333, 851335-851340 851401-851440, 851501-851538 /159a Water drain holes added. 790201-790220, 790301-790325 841201-841240, 841301-841333 851335-851340, 851401-851427 851431-851440, 851501-851538 /160a Dial sight arrestment. 831203,851528, 851521-851526 /161a Maintenance Schedule supplement. Do-L410-1053.2 tel: +420 572 81 7664, fax: +420 572 81 7669, bohumila.krizkova@let.cz, www.let.cz 13/16
/162a Emergency lock actuator replacement. 790201-790220, 790301-790325 820801-820840, 820901-820920 820923-820934, 830921,830922 841325-841333, 841335-841337 851338-851340, 851401-851427 851431-851440, 851501-851538 /162a Appendix of bulletin. see upwards /163a Stretcher material replacement. 841331 (Fast medical aid) /164a Supplement to the MB L 410UVP/135a 831126-831131 851533-851538 /165a AFM supplement. Do-L410-1019.2 /166a Mandatory Schedule supplement. Do-L410-1053.2 /167a Mandatory Schedule supplement. Do-L410-1053.2 /168a Screw tightening and securing washers 790201-790220, 790301-790325 replacement. 820801-820840, 820901-820920 820923-820934, 830921,830922 841325-841333, 851335-851340 851401-851427, 851431-851440 851501-851538 /169a Maintenance Schedule supplement. Do-L410-1053.2 /170a Initial airframe service life increasing. L410UVP from S/N 790201 /171a Landing gear wheel modification. Airplane L410UVP /172a Fuel pump checking. Airplane L410UVP /173a AFM supplement. Do-L410-1019.2 tel: +420 572 81 7664, fax: +420 572 81 7669, bohumila.krizkova@let.cz, www.let.cz 14/16
/174a Initial airframe service life increasing. L410UVP from S/N 790201 /175a Maintenance Schedule supplement. Do-L410-1053.2 /176a Not issued /177a Maintenance Schedule supplement. Do-L410-1053.2 /178a Supplementation of Maintenance Schedule Do-L410-1053.4 without overhaul /179a Supplementation of Maintenance Schedule Do-L410-1053.4 without overhaul /180a Supplementation of Maintenance Schedule L410FG Do-L410-1059.2 /181a Wearing checking and final stabilizer L410UVP,T,FG,S hinge pins marking /182a Terminal switch installation for forward L410UVP,T,FG emergency door locking indication /183a Supplementation of Maintenance Schedule L410 T Do-L410-1056.2 /184a Supplementation of Maintenance Schedule L410UVP without overhaul Do-L410-1053.4 /185a Supplementation of Maintenance Schedule L410FG without overhaul Do-L410-1059.2 /186a Revision of Maintenance Schedule L410UVP Do-L410-1053.6 Do-L410-1053.5 /187a Revision of Maintenance Schedule L410FG only in Czech Do-L-410-1059.2 /188a Revision of Maintenance Schedule L410T only in Czech Do-L-410-1056.2 /189a Not issued. /190a Modification of fuel gauge transmitter L410UVP all versions and LUN 1636-8, LUN 1636.01-8 modifications Replaced by Revision No. 1. tel: +420 572 81 7664, fax: +420 572 81 7669, bohumila.krizkova@let.cz, www.let.cz 15/16
/190a Revision No. 1 L410UVP all versions and Completes LUN 1636.01 fuel gauge transmitter modifications modification enabling minimal fuel amount signalization adjustment /191a Completion diode on horn clips within stalling L410UVP all versions and speed acoustic signalling circuit and on bell clips modifications within engine fire detection circuit. UPDATE: June 22, 2011 This list of bulletins is up-dated always after issue of new bulletin. tel: +420 572 81 7664, fax: +420 572 81 7669, bohumila.krizkova@let.cz, www.let.cz 16/16