SERVICE LETTER INDEX - Twin Commander Aircraft LLC
SERVICE LETTER INDEX - Twin Commander Aircraft LLC
SERVICE LETTER INDEX - Twin Commander Aircraft LLC
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C C C C CSL P P P P PNO. 1 2 3 4 5 SUBJECT DATE EFFECTIVITY156A X REPAIR OR REPLACEMENT OF LANDING GEAR........12-Jan-65 MODEL 500A, 500B, 560F, 680FAND WING FLAP SELECTOR VALVE ARM AND AND 680FL S/N 1131 THRU 1450;COLLAR ASSEMBLIES, AND INSPECTING AND 680F(P) S/N 1048 THRU 1450RIGGING OF SELECTOR VALVE157 X X INSPECTION AND MODIFICATION OF ENGINE ...........15-Mar-64 ALL MODELS S/N 871 THRU 1390BREATHER VENT TUBE AND PLATE ASSY158 X INSPECTION AND ADDITION OF RIVETS IN ................1-Apr-64 MODEL 500A, 500B, 560F, 680F,FUSELAGE FRAMES AT STATION 180.00 680F(P), AND 680FL S/N 871OR 254.00 THRU 1397, EXCEPT 1324, 1376,1382, 1385, 1391, 1395, 1396159 X X INSPECTION AND REPAIR OF FUEL CELL...................30-Apr-64 ALL MODELS S/N 1 AND SUBSFILLER CAPS160 X INSPECTION AND MODIFICATION OF OIL ...................25-May-64 MODEL 560F, 680F, 680F(P),COOLER VERNATHERM VALVE AND OUTLET 680FL S/N 893 THRU 1330PORT FITTING161 X X FUEL PRESSURE FLUCTUATION DUE TO ...................1-Jun-64 ALL MODELS EQUIPPED WITHPRESENCE OF VAPOR IN FUEL SUPPLYFUEL INJECTION ENGINESHARTZELL S.L. 36162 X HARTZELL S.L. NO. 36, DATED 3-Aug-64......................16-Nov-64 MODEL 560F, 680F, 680F(P) ANDREVISION NOTICE (2-12-65) INCORPORATED680FL S/N 893 AND SUBS163 X X BENDIX CORPORATION BULLETIN NO. 2268A-01 ......17-Dec-64 ALL MODELS EQUIPPED WITHM-4B AUTOPILOT164 X INSPECTION/REPAIR OF UPPER ENGINE MOUNT .....18-Jan-65 MODEL 500B S/N 871 THRU 1490165 X INSPECTION AND MODIFICATION OF ..........................12-Jan-65 MODEL 680F(P) S/N 1048 THRUHYDRAULIC RESERVOIR DIPSTICK 1420166 X BATTERY VENT INSTALLATION ....................................3-Feb-65 MODEL 500A, 500B, 560F, 680FAND 680FL S/N 871 THRU 1491167 X AFT OUTBOARD COWL DOORS-INSPECTION ............20-May-65 MODEL 500A, 500B, 560F, 680F,AND REPAIRTWIN COMMANDER AIRCRAFT LCC 1176 Telecom Drive Creedmoor, NC 27522Telephone: 919-956-4300 Fax: 919-682-3786 www.twincommander.com680F(P), 680FL AND 680FL(P)THRU S/N 1531168 X PROPELLER PITCH CONTROL ASSY-INSPECTION ....28-May-65 MODEL 500A169 X COOLER INSTALLATION-ENGINE OIL ..........................28-May-65 MODEL 680F, 560F, 680F(P) AND680FL S/N 893 THRU 1330170R X APPROVED FUELS AND OILS .......................................17-Dec-79 MODEL 680T, 680V, 680W, 681AND 690171A X MAIN CABIN DOOR MODIFICATION..............................14-Jan-66 MODEL 680FL(P) S/N THRU 1610172 X X X RECOMMENDED CABIN HEATER INSPECTION ..........9-Dec-65 ALL MODELS EQUIPPED WITHTIMESJANITROL CABIN HEATERS173 X INSPECTION, MOD AND/OR REPLACEMENT OF ........20-Dec-65 MODEL 560, 560A AND 560E S/NCARBURETOR AIR GRID ASSEMBLY 151 THRU 884174 X TAILLIGHT BULB REPLACEMENT .................................28-Dec-65 MODEL 500A, 500B, 560F, 680FAND 680F(P) S/N 871 AND SUBS;MODEL 500U, 680FL AND680FL(P) S/N 1261 THRU 1571175 X INSPECTION OF AFT END OF EXHAUST STACK ........20-Jan-66 MODEL 560F AND 680F177 X REROUTING OVERHEAD ELECTRICAL........................6-May-66 MODEL 680FL AND 680FL(P) S/NWIRING BUNDLE 1261 THRU 1534178 X VENT INSTALLATION-CABIN SUPERCHARGER ..........16-May-66 MODEL 680F(P) AND 680FL(P)HYDRAULIC MOTOR SN 871 THRU 1607179 X X IDENTIFICATION OF O-RING SEALS.............................16-May-66 ALL PROP-DRIVEN AIRCRAFTUSING SKYDROL HYDRAULICFLUID180 X INSPECTION OF HYDRAULIC HIGH PRESSURE .........27-May-66 MODEL 680F(P) AND 680FL(P)LINES IN NACELLE AREA S/N 1048 THRU 1623181 X ENGINE CONTROL ROD END MODIFICATION.............22-Jun-66 MODEL 500A, 500B, 560F, 680F,680F(P), 680FL, 500U, 680FL(P)S/N 871 THRU 1615182 X INSTALLATION OF NOISE SUPPRESSOR-...................18-Jul-66 MODEL 680F(P) S/N 1048 THRUPRESSURIZATION OUTFLOW VALVE 1439; MODEL 680FL(P) S/N 1471THRU 1503183 X DC CONTACTOR BOX WIRING MODIFICATION...........13-Oct-66 MODEL 680T S/N 1532, 1534,1538 THRU 1550, 1554 THRU,1560, 1563 THRU 1571 AND 1588184 X INSTALLATION OF IMPROVED CABIN ..........................4-Nov-66 MODEL 680T S/N 1532, 1534,PRESSURE DIFFERENTIAL SWITCH1538 THRU 1550, 1554 THRU1560, 1563 THRU 1571 AND 1588185 X MODIFICATION OF EGT SYSTEM PITOT STATIC ........20-Nov-66 MODEL 680T S/N 1532, 1534,HOSE INSTALLATION1538 THRU 1550, 1554 THRU1560, 1563 THRU 1571 AND 1588REVISED DECEMBER 2002 PAGE 5 OF 17