AC 140-7K

Historical

Advisory circular · FAA Certificated Repair Stations Directory

Approved
September 20, 2000
Last reviewed
October 30, 2024
Cancels
AC140-7J
Cancelled by
AC140-7L
Family
AC 140-7 · 8 versions
Revision
K
14 CFR parts
145

Guidance, not mandatory unless a rule or AD requires it. DRS record last changed November 22, 2025.

Show pages 76–87

AARON FIRE AND SAFETY OF DENVER A9DR563J 11411 EAST 51ST AVENUE L-SS DENVER CO 80239 ADVANCED AVIATION SERVICES GB6R555N 3760 WHEELING ST L-SS UNIT 11 DENVER CO 80239 AERO PROPELLER AND ACCESSORIES GQ6R570N INC PRP-2 L-AF L-PRP L-SS 9616 JEFFCO AIRPORT AVENUE HANGAR 44 BROOMFIELD CO 80021 AERO SYSTEMS INC SYWR724K 2580 SOUTH MAIN STREET L-AF L-PP L-SS

TRI COUNTY AIRPORT ERIE CO 80516 AIR METHODS CORP INTL QMQR589L 7301 SOUTH PEORIA STREET RAD-1 RAD-2 RAD-3 L-INS ENGLEWOOD CO 80112 AIR METHODS INC QMLR253U 7301 S. PEORIA ST. AF-3 L-SS ENGLEWOOD CO 80112 AIRCELL INC X8CR828N 1172 CENTURY DRIVE L-RAD SUITE 280, BUILDING B LOUISVILLE CO 80027 AIRCRAFT CYLINDER REPAIR PJ5R121N 18101 E 160TH AVENUE L-PP L-SS BRIGHTON CO 80601 AIRCRAFT WELDING TECHNOLOGY H56R1560

COMPANY L-SS 1116 COLORADO AVENUE LONGMONT CO 80501 AIRWAY STRUCTURAL REPAIR XIKR890L 21532 B HELD COUNTY ROAD L-AF EATON CO 80615 AMERICAN AVIATION INC CKYR874C 13539 JUDGE ORR RD. AF-1 AF-3 L-PP PEYTON CO 80831 AMI AIRCRAFT SEATING SYSTEMS GC3R522L 1275 NORTH NEWPORT ROAD L-AF L-NDT COLORADO SPRINGS CO 80916 AOG-ASAP AVIONICS OOAR682Y 3652 ROAD GG.2 L-AF L-RAD L-SS

LAMAR MUNICIPAL AIRPORT

LAMAR CO 81052 ASTRODYNE INTERNATIONAL INC QDYR386R 4640 IRONTON STREET AAC-3 L-SS DENVER CO 80239 AV-WEST AVIONICS INC VWOR441Y 200 RACQUETTE DRIVE RAD-1 RAD-2 L-INS L-RAD L-SS FORT COLLINS CO 80524 BALL AEROSPACE AND B4CR228J

TECHNOLOGIES CORPORATION L-RAD 10 LONGS PEAK DRIVE BROOMFIELD CO 80021 BALL VARIOMETERS INC BV7R149J 6595 O'DELL PLACE, SUITE C L-INS BOULDER CO 80301 BEEGLES AIRCRAFT SERVICE INC BX4R092M 711 CROSIER AVE AF-3

WELD COUNTY MUNICIPAL AIRPORT GREELEY CO 80631 BERKSHIRE INSTRUMENT OVERHAUL VV5R289N 1490 AIRPORT ROAD INS-1 INS-2 INS-3 INS-4 MONTROSE CO 81401 CENTENNIAL AIRCRAFT INTERIORS DYHR613K

CORPORATION L-AF L-SS 12850 E. CONTROL TOWER ROAD ENGLEWOOD CO 80012 CENTENNIAL INSTRUMENTS INC L5IR350Y 7285 SOUTH REVERE PARKWAY #705 L-INS ENGLEWOOD CO 80222 CENTURY HELICOPTERS INC PN5R125N 2001 AIRWAY AVENUE L-AF L-PP FT COLLINS CO 80524 COLORADO AIRWORKS HA6R580N 7987 SOUTH CLAYTON CIRCLE L-AF LITTLETON CO 80122 COLORADO SPRINGS AVIONICS INC GT6R573N 1945 AVIATION WAY RAD-1 RAD-2 L-INS L-RAD COLORADO SPRINGS CO 80916 DENVER AVIONICS INC PE5R116N 7625 SOUTH PEORIA STREET D14 INS-1 INS-2 RAD-1 RAD-2 RAD-3 ENGLEWOOD CO 80112 L-INS DENVER HOT AIR REPAIR GL6R565N 9871 S. DEERCREEK ROAD L-AF LITTLETON CO 80127

DEPOT AVIONICS INC GM6R566N 2550 STATE STREET RAD-1 RAD-2 RAD-3 L-INS L-SS ALAMOSA CO 81101 DUNCAN AVIONICS JG7D076J 12850 EAST CONTROL TOWER ROAD RAD-1 RAD-2 RAD-3 L-INS L-SS ENGLEWOOD CO 80112 FIREWALL FORWARD INC PP5R127N 5212 CESSNA DRIVE L-AAC L-PP L-SS LOVELAND CO 80538 FR-HITEMP INC F5HR480N 11155 E. 51ST AVENUE AAC-3 L-SS DENVER CO 80239 FREEDOM AVIONICS CO FDBR221K HANGAR 3 RAD-1 RAD-2 L-INS L-RAD L-SS

JEFFERSON COUNTY AIRPORT 11915 AIRPORT WAY BROOMFIELD CO 80021 GETCHIUS, JOSEPH P FW6R550N 15380-6700 ROAD L-SS MONTROSE CO 81401 GTE AIRFONE INC QGF9909L 20100 E 32ND PARKWAY #100 L-RAD AURORA CO 80011 HELI SUPPORT INC LH3D657L 120 N.E. FRONTAGE ROAD L-AAC L-AF L-PP L-SS FORT COLLINS CO 80524 HELIARC WELDING SVC VX3R935L 3965 NEWPORT ST L-SS DENVER CO 80207-1511 HIGH WINDS AVIATION INC H1WR832N 11824 CORPORATE WAY L-AF L-FAB L-PP L-PRP BROOMFIELD CO 80021 HOUCK, JAN M YJMR287L 6327 VALMONT RD. L-AF L-PP L-SS BOULDER CO 80301 INTERNATIONAL GOVERNOR IGOR976N

SERVICES INC L-AAC L-PRP 555 BURBANK

SUITE G BROOMFIELD CO 80020 JP AVIONICS AND COMMUNICATIONS KT6R677N INC INS-4 RAD-1 RAD-2 L-AAC L-INS 0375 COUNTY ROAD 352 L-RAD L-OT

GARFIELD COUNTY AIRPORT RIFLE CO 81650

JUDGES AVIATION INTERIORS OJDR639L 5060 ALTURAS DRIVE L-SS COLORADO SPRINGS CO 80911 LEARJET INC L4JR905J 7830 HARRY B. COMBS PARKWAY AAC-1 AAC-2 AAC-3 INS-1 INS-2 DENVER CO 80249 INS-3 INS-4 RAD-1 RAD-2 RAD-3

L-AF L-NDT L-PP L-SS LEARJET INC L4JD905J 7355 SOUTH PEORIA STREET L-AF L-INS L-PP L-RAD L-SS HANGAR 10 ENGLEWOOD CO 80112 LONGVIEW INSPECTION INC HOBR744K 3568 PEORIA STREET L-SS AURORA CO 80010 LSI LEAR SIEGLER SERVICES INC UNED640K HANGAR 121 L-AF L-PP PETERSON AFB CO 80840 LSI LEAR SIEGLER SERVICES INC U3CR165N BUILDING 9203 L-SS

US AIRFORCE ACADEMY USAF ACADEMY CO 80840 LSI LEAR SIEGLER SERVICES INC UNER640K BUILDING 9203 L-AF L-PP L-PRP P.O. BOX 40 USAF ACADEMY CO 80840 M AND K UPHOLSTERY M2KR686J 1612 DALLA CT L-FAB ERIE CO 80516 M E K LTD MQWR059K 5454 ALTEZA DR L-AF COLORADO SPRING CO 80917 MASTERS, MARION R PI5R120N 7395 S PEORIA ST RAD-1 RAD-2 L-INS ENGLEWOOD CO 80112 MAYO AVIATION INC CIER835C BOX F-16 L-AF L-PP L-PRP L-SS 7765 SOUTH PEORIA STREET ENGLEWOOD CO 80112 MEADOWLAKE TRANSPONDERS X3DR157Y 7983 CESSNA DRIVE L-OT PEYTON CO 80831 NDE SERVICES INC FS6R546N 8775 E ORCHARD RD L-SS SUITE 809

ENGLEWOOD CO 80111 PHOENIX TURBINE N3KR2150 204 N. LINK LN. #A-4 L-PP FORT COLLINS CO 80524 PRECISION PROPELLER SERVICE INC UB3R887L 631 BUSS AVE L-NDT L-PRP GREELEY CO 80631 PRIME AERO L L C P3OR354Y 13105 E. 38TH AVENUE L-AF DENVER CO 80239 ROCKY MOUNTAIN HOT AIR REPAIR PK5R122N 5611 KENDALL CT. #3 L-AF ARVADA CO 80002 ROCKY MOUNTAIN PROPELLERS INC FR6R545N 2865 AIRPORT DRIVE PRP-2 L-PRP ERIE CO 80516 ROCKY MOUNTAIN STRAIGHT OMKR399L FLIGHT INC AF-3 L-AF 13000 EAST CONTROL TOWER ROAD ENGLEWOOD CO 80112 STEVENS AVIATION INC VIB6368K 11905 CORPORATE WAY AF-3 RAD-1 RAD-2 RAD-3 L-AF

JEFFERSON COUNTY AIRPORT L-INS L-PP L-PRP L-SS BROOMFIELD CO 80021 TEAM AERO INC TE7R354J 1859 JASPER STREET L-AF AURORA CO 80011 THE SERVICENTER WEST INC FA9R623J 9616 JEFFCO AIRPORT AVENUE L-AF HANGAR 44 BROOMFIELD CO 80021 TIMBERLINE AVIATION L L C L5JR233H TIMBERLINE AVIATION LLC. AAC-3 AF-1 AF-3 PP-1 RAD-1 2780 LANDING VIEW LANE RAD-2 L-AF L-INS L-PP L-RAD GRAND JUNCTION CO 81506 L-SS TRI-COUNTY INSTRUMENTS GU6R574N 395 AIRPORT ROAD INS-1 INS-2 INS-3 INS-4 L-OT ERIE CO 80516 TRISTAR AVIATION L L C T3RR881N 782 HERITAGE WAY L-SS GRAND JUNCTION CO 81506 UNITED AERODYNAMICS CORP KH4D310M 4665 PARIS STREET SUITE 150 A AAC-1 AAC-2 AAC-3 INS-1 INS-2 DENVER CO 80239 INS-4 L-AF L-PP

UNIVAIR AIRCRAFT CORP VS3R930L 2500 HIMALAYA ROAD AF-1 AF-3 L-NDT L-PRP AURORA CO 80011 WEST STAR AVIATION INC WTXR173J 796 HERITAGE WAY AAC-1 AAC-2 AAC-3 AF-1 AF-3 WALKER FIELD RAD-1 RAD-2 RAD-3 L-AF L-INS GRAND JUNCTION CO 81506 L-PP L-SS WESTERN SKYWAYS INC WS9D575J 2856 AVIATORS WAY AAC-1 AAC-2 PP-1 L-SS GRAND JUNCTION CO 81506 WESTERN SKYWAYS INC WS9R575J 1865 LAUNA DRIVE PP-1 L-SS MONTROSE CO 81401 WORLDWIDE CARGO SERVICES INC W8VR768Y 5751 FAIRFAX STREET UNIT A L-AF COMMERCE CITY CO 80022 WORLDWIDE CONTAINER SERVICES INC WW5R689N

OF COLO L-AF 5751 FAIRFAX ST. UNIT A COMMERCE CITY CO 80020

CONNECTICUT A-1 MACHINING COMPANY VVMR487L 235 JOHN DOWNEY DRIVE L-PP NEW BRITAIN CT 06051 AAR ENGINE COMPONENT SERVICES AO12015K 601 MARSHALL PHELPS ROAD L-NDT L-PP WINDSOR CT 06095 ADCHEM INC H03R013Y 369 PROGRESS DRIVE L-PP MANCHESTER CT 06040 AERO QUALITY SALES A MEMBER Q7SR493N

OF THE MCKEC L-AAC 47 HARBOR VIEW AVENUE STAMFORD CT 06902 AEROCESS INC DWOR036Y 1260 OLD COLONY ROAD L-PP WALLINGFORD CT 06492 AEROSPACE TESTING LAB INC ASKR260K 102 SKITCHEWAUG STREET L-NDT L-SS WINDSOR CT 06095 AGC INC VI5R276N 106 EVANSVILLE AVE L-NDT L-PP P.O. BOX 908

MERIDEN CT 06451 AIRCRAFT WELDING AND MFG CO INC WWLR046K 154 ELLIOTT ST EXTENSION L-AF L-PP L-SS HARTFORD CT 06114 AMERICAN METASEAL OF CONNECTICUT TR5R233N

INC L-SS 336 PUTNAM AVE P.O. BOX 4124 HAMDEN CT 06514 AMK WELDING DIVISION OF D14R1420

DYNAMIC MATERIAL L-AAC L-AF L-PP L-SS 283 SULLIVAN AVENUE SOUTH WINDSOR CT 06074 AQUA BLASTING CORP QUGR412L 2 NORTHWOOD DRIVE L-AF L-PP L-SS BLOOMFIELD CT 06002 ATLAS AERO CORPORATION O8AR676N 85 TREMONT STREET L-AAC MERIDEN CT 06450 AVIAJET SERVICES INC A5JR582J 108 WEST MAIN L-AAC MILFORD CT 06460 BEAVER BROOK BALLOON SERVICES UBVR819K 1476 HIGHLAND AVENUE L-AF L-INS CHESHIRE CT 06410 BERKSHIRE BALLOONS ZRER543L 1180 RESERVIOR ROAD L-AF CHESHIRE CT 06489 BIRD ELECTRON BEAM CORP TW5R238N 854 THOMPSONVILLE RD L-AAC L-PP SUFFIELD CT 06078 BIRKEN MANUFACTURING CO TQ5R232N 3 OLD WINDSOR ROAD AAC-1 L-NDT L-SS BLOOMFIELD CT 06002 BLASTING TECHNIQUES INC FHQR653K 350 B CHAPEL ROAD L-PP SOUTH WINDSOR CT 06074 BODYCOTE HOOVEN INC H5MR005N 45 CONNECTICUT AVENUE L-PP SOUTH WINDSOR CT 06074 BUDNEY OVERHAUL AND REPAIR LTD VZ5R293N 131 NEW PARK DR L-PP L-SS BERLIN CT 06037

CAA SERVICES INC TP5R231N 94 WOLCOTT RD. RAD-1 RAD-2 L-AF L-INS L-RAD SIMSBURY CT 06070 CAMETOID TECHNOLOGIES INC QCBR347K 150 COLONIAL ROAD L-SS MANCHESTER CT 06040 CHANDLER EVANS INC SF3R839L

CHARTER OAK BLVD L-AAC BOX 330651 WEST HARTFORD CT 06133 CHROMALLOY CONNECTICUT TK5R226N 22 BARNES INDUSTRIAL RD L-PP L-SS WALLINGFORD CT 06492 CHROMALLOY TURBINE COMPONENT SK5R200N

REPAIR L-NDT L-PP 665 NEW BRITAIN AVENUE NEWINGTON CT 06111 COLONIAL COATINGS INC OLUR576L 66 ERNA AVENUE L-AAC L-AF L-PP MILFORD CT 06460 COLUMBIA AIR SERVICES INC SO5R204N GROTON NEW LONDON ARPT AF-1 AF-3 RAD-1 RAD-2 RAD-3 GROTON CT 06340 L-AF L-INS L-PP L-PRP CURTISS WRIGHT CORP MY1R339K 145 ADDISON RD L-AAC L-AF L-PP L-PRP PO BOX 487 WINDSOR CT 06095 DEAN MACHINE PRODUCTS INC YDZR918L 102 COLONIAL ROAD L-AF L-PP PO BOX 1570 MANCHESTER CT 06045 DELTA INDUSTRIES NA1R341K 39 BRADLEY PARK RD L-NDT L-PP EAST GRANBY CT 06026 DYNAMIC GUNVER TECHNOLOGIES DOGR570Y

L L C L-NDT L-PP 171 UTOPIA ROAD 255 SHELDON STREET 186 ADAMS STREET MANCHESTER CT 06040 E-M CORPORATION NB6R471J 1 JOHN DOWNEY DRIVE L-SS NEW BRITAIN CT 06051 EATON-AEROSPACE CONTROLS E1TR150N

DIVISION L-AAC

15 DURANT AVE. PO BOX 504 BETHEL CT 06801 ELECTRO METHODS INC EM6R509N 330 GOVERNORS HIGHWAY L-NDT L-PP SOUTH WINDSOR CT 06074 ENGELHARD SURFACE TECHNOLOGIES G2PR726J 12 THOMPSON ROAD L-AAC L-AF L-LG L-NDT L-PP EAST WINDSOR CT 06088 L-SS EXXEL AVIONICS XL6R743J 20 LINDBERGH DRIVE RAD-1 RAD-2 L-AF L-INS L-RAD HARTFORD CT 06114 FLIGHT SUPPORT INC TA5R216N 30 EATON ST L-NDT L-PP L-SS P.O. BOX 498 NORTH HAVEN CT 06473 GLOBAL TURBINE COMPONENT G1UR437Y

TECHNOLOGIES L-NDT L-PP 519 NUTMEG ROAD NORTH P.O. BOX 923 SOUTH WINDSOR CT 06074 GUARDIAN AEROSPACE L L C VF5R273N 1422 TOLLAND TPK. L-PP P.O. BOX 8327 MANCHESTER CT 06040 HAMILTON SUNDSTRAND FLIGHT OHER373L

SYSTEMS L-AAC L-INS 1690 NEW BRITIAN AVENUE DEPT 4-12 FARMINGTON CT 06032 HAMILTON SUPPORT SYSTEMS SI3R842L HAMILTON STANDARDS AAC-1 AAC-2 AAC-3 PRP-1 PRP-2 97 NEWBERRY ROAD L-AF L-NDT L-PP L-PRP EAST WINDSOR CT 06088 HAR CONN CHROME CO TB5R217N 603 NEW PARK AVE L-AAC L-AF L-PP WEST HARTFORD CT 06110 HARCO LABORATORIES INC YIUR064J 186 CEDAR STREET L-AF L-INS L-SS BRANFORD CT 06405 HARVARD H ELLIS REGL VO TECH GJ1R168K SCHOOL AF-1 AF-3 PP-1 613 UPPER MAPLE STREET DANIELSON CT 06239 HELICOPTER SUPPORT INC TT5R235N SERVICES DIVISION AAC-1 AAC-2 AF-1 AF-3 L-AF

295 INDIAN RIVER ROAD L-INS L-PP L-RAD L-SS ORANGE CT 06477 HOFFMAN ENGINEERING CORP HOVR271K 8 RIVERBEND DRIVE L-AAC P.O. BOX 4430 STAMFORD CT 06907 HYDRO HONING LABORATORIES INC KJ1R272K 8 EASTERN PARK ROAD L-AAC L-AF L-LG L-PP EAST HARTFORD CT 06108-1105 P.O. BOX 280306 EAST HARTFORD CT 06128 J T SLOCOMB CO XTJR262L 68 MATSON HILL RD. L-PP L-SS SOUTH GLASTONBURY CT 06073 JARVIS AIRFOIL INC J6AR464J 528 GLASTONBURY TURNPIKE L-NDT L-PP PORTLAND CT 06480 KAMAN AEROSPACE CORPORATION VKZR018J PO BOX 2, OLD WINDSOR ROAD L-AF L-NDT L-PP BLOOMFIELD CT 06002 KAMATICS CORPORATION K4RR574N 1330 BLUE HILLS AVE L-AF L-NDT BLOOMFIELD CT 06002 KEY AIR INC KKYR467B 288 CHRISTIAN STREET L-RAD

WATERBURY - OXFORD AIRPORT OXFORD CT 06483 KTI TURBO TECH INC KD1R266K 3 THOMPSON ROAD L-AAC L-AF L-PP L-SS EAST WINDSOR CT 06088 LEARJET INC SH5R197N BRADLEY INTL ARPT AAC-1 AAC-2 AAC-3 AF-3 RAD-1 BUILDING 85-173 RAD-2 RAD-3 L-AF L-INS L-NDT WINDSOR LOCKS CT 06096 L-PP LEWIS ENGINEERING CO L2WR174N 238 WATER STREET L-INS NAUGATUCK CT 06670 LINDBERG HEAT TREATING CO JZ1R262K 675 CHRISTIAN LANE L-AAC L-AF L-PP L-SS BERLIN CT 06037 M AND M WELDING INC FMWR803K 25 MILL STREET L-PP GLASTONBURY CT 06033 MERIDEN ELECTRONICS CORP MX1R338K

1777 N COLONY RD L-RAD L-SS P.O. BOX 139 MERIDEN CT 06450 MERL INC SF5R195N 1777 N COLONY RD L-RAD L-SS P.O. BOX 188 MERIDEN CT 06450 MET L TEST LABORATORY LU1R309K 115 BROWNING ST. L-NDT STRATFORD CT 06615 METAL FINISHING TECHNOLOGIES USPR732K

INC L-PP L-SS 60 WOOSTER COURT FORESTVILLE CT 06010 METALLIZING SERVICE COMPANY INC KK1R273K 11 CODY ST L-AF L-PP ELMWOOD CT 06110 METALS TESTING CO CJ1R062K P.O. BOX 69 L-NDT L-SS 80 KIMBERLY DRIVE SOUTH WINDSOR CT 06074 MQS INSPECTION INC MIM3652K 196 WOOLAND ROAD L-NDT L-PP BERLIN CT 06114 NEW ENGLAND PLASMA DEVELOPMENT NWPR351K

CORP L-SS 14 HIGHLAND DRIVE PUTNAM CT 06260 NEW ENGLAND PROPELLER SERVICE RC2R130L INC PRP-1 PRP-2 L-AAC L-PRP LOT #6, MATTHEWS DRIVE L-SS EAST HADDAM CT 06423 NORTHEAST OVERHAUL AND REPAIR BIBR740K 40 NEW PARK DRIVE L-AF L-PP BERLIN CT 06037 NORTHROP GRUMMAN NORDEN N2NR024Y

SYSTEMS L-AAC 10 NORDEN PLACE NORWALK CT 06856 OMEGA TURBINE SUPPORT INC OT9R864N

A DIV OF ALPHA L-PP 87 UPTON ROAD P.O. BOX 536 COLCHESTER CT 06415 OZONE INDUSTRIES FW1R155K

29 INDUSTRIAL PARK ROAD L-AAC L-LG L-NDT EAST LYME CT 06333 PARKER INDUSTRIAL X RAY LAB TE5R220N

CORP L-PP 272 GOVERNOR ST P.O. BOX 280505 EAST HARTFORD CT 06108 PLAINVILLE PLATING COMPANY INC VR5R285N 21 FORESTVILLE AVE L-SS PLAINVILLE CT 06062 PLASMA TECHNOLOGY INC YAER413K 70 RYE STREET L-PP SOUTH WINDSOR CT 06074 PRATT AND WHITNEY ENGINEERING POER978N OVERHAUL A PP-3 L-AF 400 MAIN STREET, M/S165-58 EAST HARTFORD CT 06108 PRATT AND WHITNEY UNITED WA2D259L TECHNOLOGIES CO PP-3 L-AF 500 KNOTTER DRIVE CHESHIRE CT 06410 PRATT AND WHITNEY UNITED WA2R259L TECHNOLOGIES CO PP-3 L-AF 400 MAIN STREET EAST HARTFORD CT 06108 PRATT AND WHITNEY UNITED P5UR0470

TECHNOLOGIES CO L-AAC L-PP 97 NEWBERRY ROAD EAST WINDSOR CT 06088 PRATT AND WHITNEY UNITED WA22259L

TECHNOLOGIES CO L-PP 415 WASHINGTON AVENUE (M/S 202-11) NORTH HAVEN CT 06473 PRAXAIR SURFACE TECHNOLOGIES INC OY25074L 441 SACKETT POINT RD. L-AAC L-AF L-LG L-PP L-PRP NORTH HAVEN CT 06473 PRECISION FINISHING SERVICES INC PFOR784N 1346C BLUE HILLS AVENUE L-PP BLOOMFIELD CT 06002 PRECISION METALS TESTING INC QPMR344K 372 PROGRESS DRIVE L-NDT MANCHESTER CT 06040 PRECISION SENSORS INC TJ5R225N 50 SEEMANS LN L-INS