N1202T
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
No NTSB accidents or incidents on file for this aircraft.
Maintenance disclosures
Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.
238 reports on file, 1997-02-19 – 2006-09-14.
Part: INDICATOR — ODOR · airframe 13,777 hrs
ENROUTE, STRONG ODOR STARTED. SUSPECTED RADAR, TURNED OFF RADAR AND THE ODOR DISSAPATED. MAINTENANCE REPLACED RADAR RT INDICATOR AND ANTENNA.
Earlier reports · 1997–2004 · 237 reports
2004
Part: FUEL CONTROL — MALFUNCTIONED (NR 1 ENGINE) · airframe 11,612 hrs
IN CRUISE FLIGHT, THE NR 1 ENGINE OUT LIGHT CAME ON, TORQUES SPLIT WITH NR 1 ENGINE LOW, RPM LIGHT CAME ON, LOW AUDIO CAME ON, CYCLIC CENTERING LIGHT CAME ON, AND NR 1 ENGINE N1 WENT TO 40 PERCENT. FOLLOWED CHECK LIST FOR LOW SIDE FUEL CONTROL FAILURE AND LANDED. MAINTENANCE REPLACED THE NR 1 ENGINE AUTOMATIC FUEL CONTROL UNIT.
2003
Part: STARTER GEN — MALFUNCTIONED (ENGINE)
STARTER GEN CONTINUES TO RUN.
Part: SWITCH — BROKEN (SIREN) · airframe 10,106 hrs
POWER SWITCH BROKEN OFF. EXT/INT SWITCH BENT. FOUND SWITCHES S401, S402 AND FUSE F101 BAD. REPLACED. REPAIRED. BENCH CHECK GOOD.
Part: BUSHING — WORN (TAIL ROTOR)
TAIL ROTOR WORN BUSHING. REPAIRED.
Part: ALTIMETER — INOPERATIVE (COCKPIT) · airframe 9,754 hrs
ALTIMETER DH LIGHT IS INOPERATIVE.
Part: TRANSPONDER — MALFUNCTIONED (ATC SYSTEM) · airframe 9,745 hrs
ATC TRANSPONDER HAS LOW POWER OUT. SCRAPPED.
Part: ANTENNA — BROKEN (GPS) · airframe 9,796 hrs
GPS WILL NOT FIND ITSELF. FOUND ANTENNA BROKEN BEYOND REPAIR. SCRAPPED.
Part: LIFE VEST — DAMAGED (CABIN) · airframe 9,673 hrs
LIFE VEST HAS WORN VELCRO AND TORN LIGHT.
Part: ACTUATOR — INOPERATIVE (STEP) · airframe 9,569 hrs
STEP ACTUATOR WILL NOT EXTEND.
Part: DUCT — CRACKED (EXHAUST SYS) · airframe 9,915 hrs
EXHAUST DUCT CRACKED.
Part: STARTER GEN — INOPERATIVE (ENGINE) · airframe 8,978 hrs
STARTER GENERATOR WOULD NOT TURN OVER ENGINE.
Part: ACTUATOR — INOPERATIVE (STEP) · airframe 9,903 hrs
RT STEP WON'T GO UP. REPAIRED ACTUATOR.
Part: SKID SHOE — WORN (MLG) · airframe 9,903 hrs
MLG SKID SHOE WORN. REPAIRED.
Part: CVR — MALFUNCTIONED (COCKPIT) · airframe 9,972 hrs
CVR TEST STAYS ON CONSTANTLY.
Part: MIXER BOX — MALFUNCTIONED (COCKPIT) · airframe 9,903 hrs
MIXER BOX HAS BLEED OVER. REPLACED BAD S1 SELECTOR SWITCH AND KNOB AND ALSO BAD FACEPLATE. REPAIRED. BENCH CHECK GOOD.
Part: MIXER BOX — FAILED (COCKPIT) · airframe 9,906 hrs
ICS MIXER BOX HAS NO SOUND. FOUND ICS AUDIO INTERMITTENTLY CUTTING OUT. CLEANED REAR CONNECTOR AND S1 SWITCHES. RESOLDERED WIRES TO CIRCUIT BOARD AND R72 VOLUME CONTROL. REPAIRED. BENCH CHECK GOOD.
Part: BRAKE ASSY — WORN (MAIN ROTOR) · airframe 9,600 hrs
MAIN ROTOR BRAKE WORN, SLOW STOPPING UPON APPLICATION OF BRAKE. FOUND LININGS WORN. REPLACED LININGS. TESTED GOOD.
Part: BLADE — DAMAGED (MAIN ROTOR) · airframe 9,972 hrs
MAIN ROTOR BLADE UPPER AFT FRETTING PAD UNBONDED AND UPPER SKIN HAS AREA AROUND PREVIOUS REPAIR CRACKED.
Part: BEARING — WORN (LINK) · airframe 9,741 hrs
HUB AND SLEEVE ASSY LINK HAS A WORN BEARING. REPAIRED.
Part: ARM — STIFF (WINDSHIELD WIPER) · airframe 8,766 hrs
WINDSHIELD WIPER ARM STIFF, CANNOT ADJUST TENSION. SCRAPPED.
Part: BLADE — DAMAGED (MAIN ROTOR) · airframe 9,681 hrs
MAIN ROTOR BLADE OUTBOARD ABRASION STRIP HAS NUMEROUS HOLES ERODED THROUGH.
Part: BLADE — DAMAGED (MAIN ROTOR) · airframe 9,681 hrs
MAIN ROTOR BLADE IS TOO HEAVY, WILL NOT FLY, SUSPECT WATER IN THE CORE.
Part: BLADE — DAMAGED (MAIN ROTOR) · airframe 9,791 hrs
MAIN ROTOR BLADE LOWER TRAILING EDGE FRETTING PAD UNBONDED.
Part: BEARING — WORN (M/R MAST LINK) · airframe 9,690 hrs
MAIN ROTOR MAST LINK HAS WORN BEARINGS. REPAIRED.
Part: BLADE — DAMAGED (MAIN ROTOR) · airframe 9,972 hrs
MAIN ROTOR BLADE OUTBOARD ABRASION STRIP HAS NUMEROUS HOLES DUE TO EROSION.
Part: INDICATOR — MALFUNCTIONED (WX RADAR SYS) · airframe 9,675 hrs
WEATHER RADAR WILL NOT PAINT GREEN ON TEST OR DURING LONG FLIGHTS. FOUND TEST PATTERN ERRATIC AND COLORS TURN ALL RED INTERMITTENTLY. REPLACED U1312, U1313 ICS ON VIDEO BOARD. REPAIRED. BENCH CHECK GOOD.
Part: BLADE — DAMAGED (MAIN ROTOR) · airframe 9,972 hrs
MAIN ROTOR BLADE OUTBOARD ABRASION STRIP HAS NUMEROUS HOLES DUE TO EROSION.
Part: INDICATOR — WEAK (WX RADAR SYS) · airframe 9,754 hrs
WEATHER RADAR PAINTS WEAK RETURNS. FOUND RECEIVER SENSITIVITY WEAK. ADJUSTED TO SPECS. BENCH CHECK GOOD.
Part: INDICATOR — NOISY (ANT PEDESTAL) · airframe 9,602 hrs
WEATHER RADAR MAKES LOUD NOISE DURING OPERATION. ADJUSTED B305 MOTOR AND REPLACED NEGATOR SPRINGS. BENCH CHECK GOOD.
Part: CONTROL UNIT — MALFUNCTIONED (WX RADAR SYS)
AIR COLLISION AVOIDANCE SYSTEM SHOWS RS232 NR 2 FAIL - ERROR CODE 13 AT STARTUP. TO BE SENT TO VENDOR FOR REPAIR.
Part: RADAR — MALFUNCTIONED (COCKPIT) · airframe 9,952 hrs
"WAIT" COMES ON THEN SCREEN GOES BLANK. SHOP REPAIR.
Part: MIXER BOX — MALFUNCTIONED (COMMS SYS) · airframe 9,906 hrs
MIXER BOX CAUSING BUZZING NOISE IN HEADSET. SHOP REPAIR.
2002
Part: BEARING — UNSTAKED (DRIVE LINK) · airframe 9,263 hrs
MAIN ROTOR SWASHPLATE DRIVE LINK LOWER BEARING UNSTAKED. REPAIRED.
Part: INDICATOR — MALFUNCTIONED (COCKPIT) · airframe 8,268 hrs
INDICATOR ALTERNATES BETWEEN SELF TEST AND NORMAL INDICATION DURING FLIGHT REGIMES ONLY.
Part: BEARING — DAMAGED (DRIVE LINK) · airframe 8,968 hrs
BOLT STUCK IN LOWER BEARING OF MAIN ROTOR SWASHPLATE DRIVE LINK. REPAIRED.
Part: BEARING — WORN (DRIVE LINK) · airframe 9,114 hrs
MAIN ROTOR SWASHPLATE DRIVE LINK HAS A WORN BEARING. REPAIRED.
Part: BEARING — WORN (DRIVE LINK) · airframe 9,114 hrs
MAIN ROTOR SWASHPLATE DRIVE LINK HAS A WORN BEARING. REPAIRED.
Part: BEARING — WORN (M/R GEARBOX) · airframe 9,317 hrs
MAIN ROTOR GEARBOX HAS WORN BEARINGS. REPAIRED.
Part: BEARING — SEIZED (BELLCRANK ASSY) · airframe 8,566 hrs
BEARING SEIZED. REPAIRED.
Part: FILTER — DIRTY (COMB BOX) · airframe 8,655 hrs
COMBINING GEARGOX FILTER DIRTY. REPLACED WITH SERVICEABLE FILTER.
Part: COMPUTER — MALFUNCTIONED (AFCS) · airframe 9,263 hrs
AFCS COMPUTER MALFUNCTIONED, FLIGHT DIRECTOR WON'T HOLD HEADING. REPAIRED.
Part: ELEMENT — DAMAGED (C-BOX FILTER) · airframe 8,047 hrs
CAUSED C-BOX FILTER TO BYPASS. SCRAPPED AND REPLACED WITH SERVICEABLE PART.
Part: INDICATOR — MALFUNCTIONED (RADIO ALTIMETER) · airframe 8,264 hrs
ABOVE 2500 FEET INDICATOR READS 50 FEET AND FLAG APPEARS. SENT TO BROKER TO BE SOLD AS IS.
Part: BEARING — WORN (DRIVE LINK) · airframe 9,114 hrs
MAIN ROTOR SWASHPLATE DRIVE LINK HAS A WORN BEARINGS. REPAIRED.
Part: CONTROL UNIT — FAILED (GENERATOR) · airframe 8,214 hrs
CONTROL UNIT WON'T ALLOW GENERATOR TO COME ON LINE.
Part: RADAR — WEAK (WX SYSTEM) · airframe 8,587 hrs
WEATHER RADAR UNIT IS WEAK RECEIVING AND TRANSMITTING. REPLACED WITH SERVICEABLE PART.
Part: BEARING — WORN (DRIVE LINK) · airframe 9,114 hrs
MAIN ROTOR SWASHPLATE DRIVE LINK HAS A WORN BEARING. REPAIRED.
Part: CONTROL UNIT — MALFUNCTIONED (TORQUE) · airframe 9,389 hrs
TORQUE SPLIT. REPLACED WITH SERVICEABLE CONTROL UNIT.
Part: VALVE — LEAKING (HYD SYSTEM) · airframe 19,635 hrs
HYD VALVE LEAKS OUT OF WEEP HOLE.
Part: CONTROL UNIT — FAILED (GENERATOR) · airframe 9,442 hrs
GENERATOR WENT OFF LINE AND WON'T RESET.
Part: CAP — WORN (MLG ATTACH) · airframe 9,270 hrs
MLG ATTACH CAP HAS WORN RUBBER.
Part: TRANSDUCER — INOPERATIVE (M/R CONTROL) · airframe 7,803 hrs
YAW API HAS NO MOVEMENT WHEN AIRCRAFT RUN UP. SCRAPPED.
Part: BEARING — WORN (M/R ROD END) · airframe 7,598 hrs
MAIN ROTOR ROD END HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.
Part: INVERTER — INOPERATIVE (AC SYSTEM) · airframe 9,373 hrs
AC INVERTER INOPERATIVE.
Part: BEARING — WORN (M/R ROD END) · airframe 9,114 hrs
MAIN ROTOR ROD END HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.
Part: SHOE — DAMAGED (SKID TUBE) · airframe 9,011 hrs
SKID TUBE SHOE HAS DAMAGED PUNCHER HOLE. REPLACED WITH SERVICEABLE PART.
Part: BEARING — WORN (MAIN ROTOR) · airframe 7,598 hrs
MAIN ROTOR ROD END HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.
Part: CONTROL PANEL — INOPERATIVE (COCKPIT) · airframe 8,255 hrs
FORCE TRIM CONTROL PANEL WOULD NOT LIGHT FORCE TRIM CAUTION SEGMENT. REPLACED WITH SERVICEABLE PART.
Part: MIXER BOX — INTERMITTENT (COCKPIT) · airframe 9,208 hrs
NR 1 CAM AUDIO SWITCH IS INTERMITTENT. CLEANED COM 1 AUDIO SWITCH AND REPLACED LIGHT PANEL. REPAIRED. BENCH CHECK GOOD.
Part: SHOE — WORN (SKID TUBE) · airframe 9,839 hrs
SKID TUBE SHOE WORN. REPLACED WITH SERVICEABLE PART.
Part: TRANSDUCER — STUCK (M/R CONTROL) · airframe 8,043 hrs
INDICATOR INTERMITTENTLY STICKING CAUSING CHANNELS TO DISAGREE. REPLACED WITH SERVICEABLE PART.
Part: BEARING — WORN (M/R ROD END) · airframe 9,114 hrs
MAIN ROTOR ROD END HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.
Part: BEARING — WORN (M/R ROD END) · airframe 9,317 hrs
MAIN ROTOR ROD END HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.
Part: CAP — WORN (MLG ATTACH) · airframe 9,333 hrs
MLG ATTACH CAP HAS WORN RUBBER.
Part: BEARING — WORN (UNIVERAL) · airframe 9,333 hrs
MAIN ROTOR UNIVERAL HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.
Part: MIXER BOX — DAMAGED (COCKPIT) · airframe 9,108 hrs
VOLUME CONTROL HAS A DEAD SPOT. FOUND R72 BAD. REPLACED. BENCH CHECK GOOD.
Part: CAP — WORN (MLG ATTACH) · airframe 8,716 hrs
MLG ATTACH CAP HAS WORN RUBBER.
Part: INDICATOR — READS HIGH (TRIPLE TACH) · airframe 9,373 hrs
READS 1 PERCENT HIGH COMPARED TO OTHER TRIPLE TACH INDICATOR IN COCKPIT.
Part: INVERTER — FAILED (AC SYSTEM) · airframe 8,448 hrs
AFCS DROPS OFF LINE COMPLETELY WHEN INVERTER IS TURNED OFF.
Part: GPS — DAMAGED (COCKPIT) · airframe 8,709 hrs
GPS WOULD NOT ACCEPT NEW OR REMOVED DATA CARD INPUTS. FOUND UNIT TO HAVE ALOT OF DUST AND DIRT INSIDE FACEPLATE AREA. CLEANED UNIT. BENCH CHECK GOOD.
Part: BEARING — WORN (M/R ROD END) · airframe 7,598 hrs
MAIN ROTOR ROD END HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.
Part: CAP — WORN (MLG ATTACH) · airframe 7,368 hrs
MLG ATTACH CAP HAS WORN RUBBER. REPLACED WITH SERVICEABLE CAP.
Part: MIXER BOX — INTERMITTENT (COCKPIT) · airframe 8,783 hrs
FM BLEEDS OVER REGARDLESS OF POSITION OF TOGGLE SWITCH. FOUND S1 SELECTOR INTERMITTENT, CLEANED S1 SWITCH, REPAIRED. BENCH CHECK GOOD.
Part: VALVE — MALFUNCTIONED (HEATER) · airframe 8,566 hrs
HEATER MIXING VALVE PRODUCING LOW OUTPUT.
Part: COUPLING — DAMAGED (ENGINE/XMSN) · airframe 8,521 hrs
ENGINE TO GEARBOX DRIVESHAFT COUPLING SLINGING GREASE. REPLACED WITH SERVICEABLE PART.
Part: BEARING — WORN (BELLCRANK) · airframe 8,968 hrs
TAIL ROTOR BELLCRANK HAS A WORN BEARING. SCRAPPED.
Part: BALANCE WEIGHT — SEPARATED (T/R DRIVESHAFT) · airframe 8,612 hrs
FOUND ONE BALANCE WEIGHT ON ENGINE DECK CAME OFF THE TAIL ROTOR DRIVESHAFT IN FLIGHT.
Part: BEARING — WORN (TAIL ROTOR HUB) · airframe 9,074 hrs
TAIL ROTOR HUB HAS WORN FEATHERING BEARINGS. REPLACED WITH SERVICEABLE PART.
Part: FORCE GRADIENT — STUCK (CYCLIC) · airframe 8,224 hrs
FORCE GRADIENT STICKING INTERMITTENTLY. SENT TO BELL HELICOPTER TEXTRON FOR INSPECTION AND REPAIR.
Part: PRESSURE SWITCH — DAMAGED (M/R GEARBOX) · airframe 9,243 hrs
WORKING RIVETS ON CONNECTOR END OF THE GEARBOX PRESSURE SWITCH. SCRAPPED.
Part: INDICATOR — FAILED (ATTITUDE) · airframe 9,314 hrs
ATTITUDE INDICATOR RT FLAG WON'T PULL FROM VIEW.
Part: INDICATOR — FAILED (ATTITUDE) · airframe 9,333 hrs
ATTITUDE INDICATOR COMPASS CARD FLUCTUATES 10 TO 14 DEGREES OFF COURSE.
Part: INDICATOR — FAILED (ATTITUDE) · airframe 9,238 hrs
CAUSES ERRATIC FEEDBACK TO FLIGHT DIRECTOR IN ROLL MODE.
2001
Part: LINK — DAMAGED (MAIN ROTOR) · airframe 8,421 hrs
SPUN BEARING. REPLACED WITH SERVICEABLE PART.
Part: BUSHING — WORN (TAIL ROTOR) · airframe 8,415 hrs
WORN BUSHINGS AND BEARINGS. REPLACED WITH SERVICEABLE PART.
Part: BELLCRANK — INOPERATIVE (MAIN ROTOR) · airframe 8,434 hrs
BEARING WILL NOT ROTATE. REPLACED WITH SERVICEABLE PART.
Part: TUBE — WORN (EXHAUST) · airframe 8,379 hrs
WORN BEARINGS. REPLACED WITH SERVICEABLE TUBE ASSY.
Part: SUPPORT — WORN (MAIN ROTOR) · airframe 8,403 hrs
WORN BEARING. REPLACED WITH SERVICEABLE PART.
Part: ACTUATOR — INTERMITTENT (AUTO FLIGHT) · airframe 8,427 hrs
STICKS INTERMITTENTLY. PENDING VENDOR REPAIR.
Part: MIXER BOX — MALFUNCTIONED (INTERPHONE) · airframe 8,342 hrs
LIGHT BLINKS ON AND OFF. REPLACED WITH SERVICEABLE PART.
Part: SHAFT — DAMAGED (TAIL ROTOR) · airframe 8,326 hrs
WEIGHT MISSING. REPLACED WITH SERVICEABLE PART.
Part: BATTERY — DISCHARGED (MAIN) · airframe 8,336 hrs
SLOW TO CHARGE. REPLACED WITH SERVICEABLE PART.
Part: TUBE — CRACKED (HYD SYSTEM) · airframe 8,342 hrs
TUBE ASSY CRACKED. REPLACED WITH SERVICEABLE PART.
Part: ACTUATOR — FAILED (STEP) · airframe 8,349 hrs
STEP WON'T GO DOWN. REPLACED WITH SERVICEABLE PART.
Part: LINE — CRACKED (HYD SYSTEM)
WHILE IN CRUISE FLIGHT, NR 1 HYDRAULIC SYSTEM FAILED. MAINTENANCE REPLACED HYDRAULIC TUBE ASSY DUE TO CRACK IN ONE OF THE CURVES.
Part: ACTUATOR — STUCK (ROTARY) · airframe 8,285 hrs
STICKING. PENDING VENDOR REPAIR.
Part: GEARBOX — MAKING METAL (RGB) · airframe 8,282 hrs
RGB SECTION MAKING METAL CHIPS IN FILTER AND CHIP PLUG. PENDING VENDOR REPAIR.
Part: BEARING — WORN (ENGINE CONTROLS) · airframe 8,282 hrs
WORN BEARING. REPLACED WITH SERVICEABLE BEARING.
Part: SKID SHOE — WORN (MLG) · airframe 8,238 hrs
WORN. REPLACED WITH SERVICEABLE SKID SHOE.
Part: COMBINING BOX — MAKING METAL (TRANSMISSION)
C-BOX MAKING METAL.
Part: OIL COOLER — LEAKING (OIL SYSTEM) · airframe 8,285 hrs
LEAKING FROM CENTER SECTION. REPLACED WITH SERVICEABLE COOLER.
Part: OIL COOLER — MALFUNCTIONED (OIL SYSTEM) · airframe 8,285 hrs
HIGH TEMPERATURE READINGS ABOUT 100 DEGREES IN RED LINE. ALSO C-BOX CAUTION LIGHT CAME ON. REPLACED WITH SERVICEABLE COOLER.
Part: OIL COOLER — MAKING METAL (OIL SYSTEM) · airframe 8,282 hrs
METAL IN OIL.
Part: OIL COOLER — LEAKING (MAIN ROTOR)
OIL COOLER LEAKING FROM CENTER CORE.
Part: INDICATOR — MALFUNCTIONED (HSI) · airframe 8,043 hrs
COURSE NEEDLE WILL NOT FOLLOW COPILOT'S COURSE NEEDLE.
Part: INDICATOR — MALFUNCTIONED (HSI)
CAUSED THE FLIGHT DIRECTOR TO OSCILLATE IN HEADING MODE.
Part: DRIVE SHAFT — LEAKING (MAIN ROTOR) · airframe 8,192 hrs
GREASE SEALS LEAKING. REPLACED WITH SERVICEABLE ASSY.
Part: HINGE — DAMAGED (PAX DOOR) · airframe 7,864 hrs
RIVET LOOSE. REPLACED WITH SERVICEABLE HINGE.
Part: BLADE — DAMAGED (MAIN ROTOR) · airframe 7,860 hrs
HAS SMALL SECTION OF SKIN MISSING NEAR OUTBOARD TAB. IN SHOP FOR REPAIR.
Part: BLADE — DAMAGED (MAIN ROTOR) · airframe 7,860 hrs
SCARF JOINT SEPARATED AND LOOSE. IN SHOP FOR REPAIR.
Part: COMPUTER — INTERMITTENT (COCKPIT) · airframe 7,730 hrs
CAUSES DECOUPLE LIGHT TO COME ON INTERMITTENTLY. SENDING TO VENDOR FOR REPAIR.
Part: BELLCRANK — DAMAGED (TAIL ROTOR) · airframe 7,311 hrs
SNAP RING MISSING FROM BEARING. REPLACED WITH SERVICEABLE PART.
Part: VALVE — CORRODED (ENGINE OIL) · airframe 7,039 hrs
CANNON PLUG WAS CORRODED TO CONNECTOR AND WHEN CANNON PLUG WAS REMOVED VALVE CONNECTOR CAME OFF WITH CANNON PLUG.
Part: VALVE — FAILED (HEATER) · airframe 7,069 hrs
WILL NOT REGULATE TEMPERATURE, STAYS FULL HOT.
Part: PANEL — CRACKED (FUSELAGE) · airframe 7,221 hrs
CRACKED. REPLACED WITH SERVICEABLE PART.
Part: ACTUATOR — STUCK (MAIN ROTOR) · airframe 7,594 hrs
FORCE TRIM STICKING.
Part: SIGNAL COND UNIT — FAILED (TRANS PUMPS) · airframe 7,027 hrs
NR 1 AND 2 TRANSFER PUMPS WOULD NOT SHUT OFF AFTER FORWARD FUEL TANKS EMPTIED.
Part: BEARING — FROZEN (MAIN ROTOR) · airframe 6,637 hrs
BEARING FROZEN. REPLACED WITH SERVICEABLE PART.
Part: OIL COOLER — LEAKING (ENGINE) · airframe 6,505 hrs
LEAKING FROM CENTER CORE AREA.
Part: LEAD — FRAYED (IGNITER) · airframe 7,138 hrs
FRAYED. REPLACED WITH SERVICEABLE CABLE.
Part: ALTIMETER — MALFUNCTIONED (COCKPIT) · airframe 7,086 hrs
TESTS AT 42 INSTEAD OF 50 +/-5.
Part: GYRO — INOPERATIVE (RATE OF TURN) · airframe 6,985 hrs
NO RATE OF TURN INDICATION.
Part: RADAR — FAILED (COCKPIT) · airframe 7,409 hrs
INOPERATIVE. NO DISPLAY ON SCREEN. PERFORMED PRELIMINARY INSPECTION. COULD NOT VERIFY COMPLAINT. CLEANED SLIGHT CORROSION ON BOARDS AND CONNECTORS. ADJUSTED TO SPECS. BENCH CHECK GOOD.
Part: SKID SHOE — TORN (MAIN SKID) · airframe 6,951 hrs
SHOE TORN AT MOUNT POINTS. REPLACED WITH SERVICEABLE PART.
Part: SHOE — WORN (MLG) · airframe 6,950 hrs
WORN. REPLACED WITH SERVICEABLE PART.
Part: ANTENNA — DAMAGED (RADAR) · airframe 6,531 hrs
WILL NOT HOLD PROPER TILT. PERFORMED PRELIMINARY INSPECTION. COULD NOT DUPLICATE. BENCH CHECK GOOD.
Part: RADAR — FAILED (COCKPIT)
UNIT WILL NOT POWER UP. PERFORMED PRELIMINARY INSPECTION. TROUBLESHOT AND REPLACED F202 FUSE. ADJUSTED STC AND GAIN VOLTAGE. BENCH CHECK GOOD.
Part: SIGNAL COND UNIT — MALFUNCTIONED (FUEL INDICATOR) · airframe 7,463 hrs
TRANSFER LIGHT CAME ON AT 1850 LBS.
Part: ROD END — WORN (MAIN ROTOR) · airframe 7,408 hrs
BEARING WORN. SCRAPPED AND REPLACED WITH SERVICEABLE UNIT.
Part: ROD END — WORN (MAIN ROTOR) · airframe 7,408 hrs
BEARING WORN. SCRAPPED AND REPLACED WITH SERVICEABLE UNIT.
Part: ROD END — WORN (MAIN ROTOR) · airframe 6,776 hrs
WORN. REPLACED WITH SERVICEABLE PART.
Part: SEAT BELT — TORN (COCKPIT) · airframe 7,313 hrs
SEAT BELT TORN. REPLACED WITH SERVICEABLE BELT.
Part: ROD END — WORN (MAIN ROTOR) · airframe 6,776 hrs
WORN. REPLACED WITH SERVICEABLE PART.
Part: ROD END — WORN (MAIN ROTOR) · airframe 6,776 hrs
WORN. REPLACED WITH SERVICEABLE PART.
Part: GYRO — MALFUNCTIONED (TURN RATE) · airframe 7,453 hrs
RATE OF TURN NEEDLE TRAVELS FULL LEFT AND RIGHT IN HOVER.
Part: SIGNAL COND UNIT — MALFUNCTIONED (FUEL INDICATOR) · airframe 7,463 hrs
TRANSFER LIGHT CAME ON AT 1850 LBS.
Part: ROD END — WORN (MAIN ROTOR) · airframe 6,776 hrs
WORN. REPLACED WITH SERVICEABLE PART.
Part: BEARING — WORN (M/R PITCH LINK) · airframe 7,408 hrs
BEARING FOUND WORN. SCRAPPED AND REPLACED WITH SERVICEABLE ASSY.
Part: STEP — STUCK (RIGHT) · airframe 6,969 hrs
RIGHT HAND STEP WILL NOT GO DOWN. REPLACED WITH SERVICEABLE UNIT.
Part: PUMP — FAILED (FUEL BOOST) · airframe 7,365 hrs
TRANSFER LIGHT COMING ON ABOVE 1700 LBS. REPLACED WITH SERVICEABLE PART.
1999
Part: CONTROL UNIT — INOPERATIVE (DC CONROL)
CONTROL UNIT INOPERATIVE; GENERATORS KICK OFF-LINE.
Part: CONTROL UNIT — INOPERATIVE (DC CONROL)
CONTROL UNIT INOPERATIVE; GENERATORS KICK OFF LINE.
Part: LIGHT — INOPERATIVE (STROBE)
STROBE LIGHT NOPERATIVE.
Part: CONTROL UNIT — FAILED (DC CONTROL)
CONTROL UNIT WILL NOT PARALLEL.
Part: TRANSPONDER — MALFUNCITONED (COCKPIT)
TRANSPONDER HAD WRONG FREQUENCIES SENT OUT. PERFORMED PRELIMINARY INSPECTION AND FOUND LOW SENSITIVITY AND POWER OUT. ADJUSTED HI/LO SENSITIVITY. OUTPUT POWER WILL NOT ADJUST TO SPECS.
Part: CONTROL UNIT — FAILED (GENERATOR)
CONTROL UNIT WILL NOT LET GENERATOR COME ON-LINE.
Part: CONTROL UNIT — FAILED (GENERATOR)
DC GENERATOR WILL NOT COME ON-LINE.
Part: RECEIVER — FAILED (ADF)
RECEIVER WILL NOT RECEIVE.
Part: ACTUATOR — MALFUNCTIONED (STEP)
STEP ACTUATOR ONLY FUNCTIONS WHEN IT HAS NO LOAD. UNIT WILL NOT EXTEND AND RETRACT, AND WILL NOT RAISE THE WEIGHT OF THE STEP. SUBMITTER STATED THIRD FAULT FOUND WITH THIS UNIT.
Part: INDICATOR — FAILED (COCKPIT)
POWERS UP THEN SHUTS DOWN.
Part: RELAY — FAILED (DC SYSTEM)
RELAY WILL NOT LET GENERATOR COME ON LINE. REPLACED WITH SERVICEABLE ASSY.
Part: CONTROL UNIT — MALFUNCTIONED (DC SYSTEM)
NR 1 GENERATOR WILL NOT COME ON-LINE WHEN NR 2 GENERATOR ON-LINE FIRST.
Part: CONTROL UNIT — MALFUNCTIONED (DC SYSTEM)
CONTROL UNIT WILL NOT ENGAGE BATTERY RELAY.
Part: SPINDLE — SEPARATED (DAMPER)
SPINDLE SEPARATION ON DAMPER BEARING.
Part: SPINDLE — SEPARATED (DAMPER)
SPINDLE SEPARATION ON DAMPER BEARING.
Part: CONTROL UNIT — MALFUNCTIONED (DC CONTROL)
CONTROL UNIT HAS NO OUTPUT, UNABLE TO ADJUST.
Part: CONTROL UNIT — MALFUNCTIONED (DC CONTROL)
NR 2 GENERATOR KICKING OFF-LINE. TIME SINCE REPAIR 1214:30 HOURS.
Part: INDICATOR — MALFUNCTIONED (COCKPIT HSI)
FLAG WILL NOT PULL EXCEPT WHEN TAPPED.
Part: INDICATOR — INOPERATIVE (COCKPIT HSI)
HSI INDICATOR VERTICAL ADJUSTMENT KNOB INOPERATIVE.
1998
Part: CONTROL UNIT — FAILED (DC SYSTEM)
BATTERY BUS SWITCH WILL NOT STAY LOCKED. TIME SINCE REPAIR 1,096:00 HOURS.
Part: INDICATOR — STICKING (TRIPLE TACH)
NR 1 INDICATION NEEDLE STICKS. ROTOR NEEDLE READS 2 PERCENT LOW.
Part: BLADE — CONTAMINATED (MAIN ROTOR)
BLADE TIP EXTREMELY HEAVY, SUSPECT WATER IN BLADE.
Part: BLADE — CONTAMINATED (MAIN ROTOR)
BLADE TIP EXTREMELY HEAVY, SUSPECT WATER IN BLADE.
Part: GEARBOX — MAKING METAL (COMBINING GRBOX)
GEARBOX MAKING METAL.
Part: TRANSMITTER — READS LOW (ENGINE TORQUE)
TORQUE TRANSMITTER INDICATES LOW POWER.
Part: CONTROL UNIT — FAILED (DC SYSTEM)
GENERATOR WILL NOT COME ON-LINE. TIME SINCE REPAIR 0:00.
Part: INVERTER — INOPERATIVE (AC SYSTEM)
NR 2 INVERTER INOPERATIVE.
Part: SIGNAL COND — FAILED (FUEL SYSTEM)
FUEL QUANTITY INDICATOR INTERMITTENTLY DROPS TO ZERO (LEFT).
Part: ITT INDICATOR — STICKING (COCKPIT)
ITT INDICATION NEEDLE STICKS.
Part: ALTIMETER — INOPERATIVE (COCKPIT)
ALTIMETER INOPERATIVE.
Part: GYRO — FAILED (COCKPIT)
RATE GYRO INDICATION FOUND TO BE UNRELIABLE, 1 FULL NEEDLE WIDTH OFF IN STRAIGHT AND LEVEL FLIGHT.
Part: RADIO ALTIMETER — FAILED (COCKPIT)
RADIO ALTIMETER DROPS OFF LINE.
Part: SIGNAL COND — MALFUNCTIONED (FUEL SYSTEM)
TRANSFER PUMP LIGHT COMES ON IN DECENT.
Part: GOVERNOR — MALFUNCTIONED (ENGINE)
ENGINE GOVERNOR INDUCING TORQUE SPLITS.
Part: INDICATOR — STICKING (TRIPLE TACH)
ROTOR NR 1 NEEDLE ON TRIPLE TACHOMETER STICKS AT ZERO.
Part: INDICATOR — FLUCTUATES (G/B OIL PRESS)
GEARBOX OIL PRESSURE NEEDLE FLUCTUATES. TIME SINCE REPAIR, 42:40 HOURS.
Part: ALTIMETER — INTERMITTENT (COCKPIT)
ALTIMETER HAS INTERMITTENT OPERATION.
Part: INDICATOR — FAILED (COCKPIT HSI)
PART WAS INSTALLED AND FUNCTION CHECK GOOD ON GROUND. ON NEXT DAY, AFTER APPROX, 30 MINUTES OF FLIGHT TIME, NOW COMPASS CARD SPINS CONSTANTLY. REPLACED WITH SERVICEABLE HSI.
Part: ALTIMETER — MALFUNCTIONED (COCKPIT)
ALTIMETER NEEDLE WILL NOT SHOW ABOVE 2000.
Part: BLADE — DEFECTIVE (MAIN ROTOR)
CANNOT TRACK OR BALANCE. SUSPECT WATER IN THE BLADE CORE.
Part: BLADE — UNBONDED (MAIN ROTOR)
OUTBOARD LEADING EDGE ABRASION STRIP HAS CRACKS WITH MULTIPLE BRANCH.
Part: INDICATOR — INOPERATIVE (TRIPLE TACH)
ROTOR NEEDLE INOPERATIVE. TIME SINCE REPAIR 23:25 HOURS.
Part: INDICATOR — STICKING (COCKPIT)
HSI COMPASS CARD STICKS.
Part: SEAL — LEAKING (M/R GEARBOX)
MAIN ROTOR SEAL IS LEAKING.
Part: SHAFT — CORRODED (TRANSMISSION)
SHAFT CORROSION FRETTING ON MOUNTING FACE.
Part: BEVEL GEAR — CORRODED (TRANSMISSION)
BEVEL GEAR CORROSION FRETTING ON MOUNTING FACE.
Part: HUB ASSY — WORN (T/R FEATHER BRG)
T/R HUB ASSY WORN FEATHERING BEARING. REPLACED BEARINGS AND RETURNED TO SERVICE.
Part: MAST ASSY — CORRODED (M/R)
3100 HOUR INSPECTION. UNBONDED WEAR SLEEVE AND INSPECT T/D CORROSION ON UPPER MAST.
Part: CONTROL UNIT — FAILED (DC SYS)
NO OUTPUT. CONTROL UNIT FAILED
Part: CONTROL UNIT — FAILED (DC SYS)
CONTROL UNIT FAILED. NO OUTPUT.
Part: INDICATOR — DEFECTIVE (TRIPLE TACH)
TRIPLE TACH READS 1% LOW.
Part: INDICATOR — DEFECTIVE (TORQUE)
CURSER READS HIGHER THAN NR1 AND NR2 NEEDLE.
Part: INDICATOR — FAILED (TRIPLE TACH)
NR2 NEEDLE STICKS IN STARTUP. NEEDLES NR1 AND NR2 HAVE EXCESSIVE SPLIT. TIME SINCE REPAIR 34:25.
Part: STATOR — FAILED (START/GEN)
CAUSING STARTER GENERATOR NOT TO COME ON LINE, CAUSES GENERATOR VOLTMETER TO PEG BACKWARDS AND FLASHING FIELD DID NOT HELP.
Part: CONTROL UNIT — FAILED (NR 1 ENG START)
NR 1 ENGINE STARTER ENGAGES ON SHUTDOWN.
Part: CONTROLLER — DEFECTIVE (SERVO)
SERVO CONTROLLER ROTATES PAST STOPS IN BOTH DIRECTIONS.
Part: INVERTER — FAILED (AC SYS)
INVERTER WILL NOT COME ON LINE.
Part: TRANSPONDER — FAILED (COCKPIT)
TRANSPONDER CONSTANTLY REPORTS CODE "7777" WITH IDENT MODE NO MATTER WHAT IS DIALED ON CONTROL HEAD. REPLACED WITH SERVICEABLE UNIT.
Part: INDICATOR — DEFECTIVE (TRIPLE TACH)
TRIPLE TACH INDICATOR SPLIT AND EXCESSIVE FRICTION ERROR.
Part: CHECK VALVE — LEAKS (FUEL SYS)
CHECK VALVE LEAKS THROUGH WIRES.
Part: INDICATOR — FAILED (COCKPIT)
ITT INDICATOR READS LOW THROUGHOUT SCALE.
1997
Part: RECEIVER — ERRATIC (2101A GPS)
TURNING KNOB GIVES ERRATIC READINGS.
Part: TARSYN — FAILED (AUTO FLIGHT)
TARSYS UNIT FAILED TEST 8.5 ON SST BENCH. TIME SINCE REPAIR 0:00.
Part: INDICATOR — PRECESSES (COCKPIT ATTITUDE)
ATTITUDE PRECESSES IN AIRCRAFT.
Part: INVERTER — INOPERATIVE (SWITCH)
INVERTER ON/OFF SWITCH INOPERATIVE. TIME SINCE REPAIR 0:00.
Part: FZ702 COMPUTER — FAILED (AUTO FLT)
WITH FK DIRECTION ENGAGED IN ILS APPROACH, AIRCRAFT HAS A STEADY ROCK AND ROLL. SENT
Part: ALTIMETER — DEFECTIVE (COCKPIT)
ALTIMETER HAS EXCESSIVE FRICTION ERROR.
Part: ALTIMETER — DEFECTIVE (COCKPIT)
ALTIMETER MISSING PH LIGHT.
Part: ACTUATOR ROTARY — DEFECTIVE (M/R)
ROTARY ACTUATOR BRAKE WILL NOT RELEASE PROPERLY.
Part: INDICATOR — FAILED (COCKPIT ATTITUDE)
ATTITUDE INDICATOR WON'T STAY ERECT IN AIRCRAFT. TIME SINCE REPAIR 77:05.
Part: TARSYN — DEFECTIVE (COCKPIT)
TARSYN DOES NOT STABILIZE. FAILED TEST 3.1 ON SST BENCH.
Part: BOOST PUMP — MALFUNCTION (FUEL SYSTEM)
PUMP HAS LOW PRESSURE.
Part: RECEIVER — INOPERATIVE (COCKPIT)
RECEIVER INOPERATIVE.
Part: RECEIVER — INOPERATIVE (COCKPIT LOC)
LOCALIZER INOPERATIVE.
Part: DUCT ASSY — CRACKED (LT EXHAUST)
DUCT ASSY CRACKED AROUND BASE.
Part: EJECTOR ASSY — CRACKED (RT EXH)
RT EJECTOR ASSY CRACKED.
Part: FUEL CELL — LEAKING (FUEL SYS)
FUEL CELL LEAKING.
Part: FUEL CELL — LEAKING (FUEL SYS)
RT UPPER FUEL CELL LEAKING.
Part: FUEL CELL — LEAKING (FUEL SYS)
FUEL CELL LEAKING.
Part: CARTRIDGE — LEAKS (BOOST PUMP)
FUEL CARTRIDGE LEAKS FUEL FROM CARTRIDGE "O" RINGS. CARTRIDGE WAS REMOVED AND NEW "O" RINGS INSTALLED, BUT PUMP WOULD PUT OUT ONLY 4 PSI PRESSURE.
Part: TRANSCEIVER — FAILED (COCKPIT VHF)
VHF TRANSCEIVER ONLY TRANSMITS ON 121.5 FREQ.
Part: RADIO ALTIMETER — INOPERATIVE (COCKPIT)
RADIO ALTIMETER INOPERATIVE MOST OF THE TIME IN FLIGHT, WORKS OFF AND ON.
Part: BLADE — CRACKED (T/R)
BLADE SEPARATION AT TIP CAP.
Part: SIGNAL COND — MALFUNCTION (FUEL WARN SYS)
FUEL LOW LIGHT COMING ON IN FLIGHT WITH FULL TANKS.
Part: SIGNAL COND — MALFUNCTION (FUEL LEVEL SYS)
FUEL LEVEL LIGHT COMING ON IN FLIGHT WITH A FULL TANK.
Part: CONTROL UNIT — FAILED (BATTERY)
#1 BATTERY SWITCH WILL NOT STAY ON WHEN GENERATOR PUT ON LINE, KICKS BATTERY SWITCH OFF.
Part: SPINDLE — CORRODED (M/R)
CORROSION ON PIN AREA UNDER PITCH HORN.
Part: SPINDLE — CORRODED (M/R)
SPINDLE REMOVED FROM SERVICE AS PER ASB412-88-37.
Part: SPINDLE — BEARING FAILED (M/R)
SPINDLE BEARINGS SEPARATED AND SHIMS EXPOSED.
Part: SPINDLE — CORRODED (M/R)
SPINDLE BEARINGS SEPARATED AND METAL SHIMS EXPOSED.
Part: INDICATOR — DEFECTIVE (COCKPIT ATTITUDE)
ATTITUDE INDICATOR PRECESSES AND LIGHT INOPERATIVE.
Part: INDICATOR — DEFECTIVE (COCKPIT ATTITUDE)
INDICATOR LIGHT INOPERATIVE.
Part: RECEIVER — INOPERATIVE (COCKPIT DME)
DME INOPERATIVE WILL NOT RECEIVE STATIONS. SENT TO COLLINS AVIONICS FOR EXCHANGE.
Part: CONTROL — MALFUNCTION (COCKPIT)
NUMBER STORED IN MEMORY WILL NOT COME UP. SENT TO COLLINS AVIONICS FOR EXCHANGE.
Part: CONTROL — DEFECTIVE (COCKPIT VHF NR 2)
#2 VHF CONTROL HEAD HAS SEVERAL DIGITAL LIGHTS OUT.
Part: RECEIVER — ERRORS (COCKPIT)
PROVIDING HAZARDOUSLY MISLEADING INFORMATION TO THE FLIGHT CREW IS A MAJOR FAILURE CONDITION FOR THE AIRCRAFT. SINGLE LATENT FAILURES OF CDI DEVIATION OUTPUT WIRES (SHORTED AND/OR OPEN) RESULT IN A NON-FLAGGED AND CENTERED DEVIATION BAR, INDICATINGAN ON-COURSE LOCALIZER OR GLIDE SLOPE WITHOUT THE CAPABILITY OF DETECTING AND FLAGGING THE MALFUNCTION. A COUPLED FLIGHT DIRECTOR/AUTOPILOT WOULD CONTINUE OPERATING UNGUIDED, WITHOUT ALERTING THE COCKPIT CREW! THIS CAN BE HAZARDOUSLY MISLEADING. SN 1187 & 1189
Part: RECEIVER — ERRORS (COCKPIT GPS)
GPS RECEIVER PROVIDING HAZARDOUSLY MISLEADING INFORMATION TO THE FLIGHT CREW IS A MAJOR FAILURE CONDITION FOR THE AIRCRAFT. SINGLE LATENT FAILURES OF CDI DEVIATION OUTPUT WIRES (SHORTED AND/OR OPEN) RESULT IN A NON-FLAGGED AND CENTERED DEVIATION BAR, INDICATING AN ON-COURSE LOCALIZER OR GLIDE SLOPE WITHOUT THE CAPABILITY OF DETECTING AND FLAGGING THE MALFUNCTION WITHOUT ALERTING THE COCKPIT CREW! THIS CAN BE HAZARDOUSLY MISLEADING.