N7128R
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.
158 reports on file, 1995-03-23 – 2003-07-20.
Part: HORN — DAMAGED (TAILBOOM) · airframe 15,255 hrs
MECHANICAL DAMAGE INSIDE OF HORN BEYOND LIMITS. SCRAPPED.
Part: SERVO — DAMAGED (MAIN ROTOR) · airframe 15,255 hrs
GOUGED PISTON. FOUND PISTON AND GLANDS SCORED. REPAIRED.
Part: BUSHING — WORN (TAIL ROTOR)
TAIL ROTOR HAS WORN BUSHINGS. REPAIRED.
Part: INTERPHONE — WORN (COCKPIT) · airframe 15,254 hrs
LIGHTED PANEL WORN OUT AROUND SELECTOR KNOB. REPLACED BAD LIGHT PANEL AND BAD S6 SWITCH, BAD SELECTOR KNOB AND BAD VOLUME KNOB. BENCH CHECK GOOD.
Part: CROSSTUBE — SEPARATED (MLG) · airframe 15,255 hrs
CROSSTUBE CENTER SUPPORT IS SEPERATED.
Part: SKID — CRACKED (MLG) · airframe 15,255 hrs
SKID TUBE CRACKED AT LOW RING MOUNT HOLE.
Part: BEARING — WORN (M/R SUPPORT)
BEARING WORN. REPLACED ( 2 EACH) SUPPORT 204-001-330-005 DUE TO CORROSION; BEARING MS27646-45 DUE TO WORN. REPAIRED.
Part: INDICATOR — DAMAGED (FUEL QTY) · airframe 15,235 hrs
FUEL INDICATOR HAS ONE LED SEGMENT OUT.
Part: BEARING — WORN (UNIVERSAL) · airframe 15,060 hrs
COLLECTIVE UNIVERSAL HAS WORN BEARINGS. REPAIRED.
Part: COMPUTER — FAILED (WX RADAR SYS)
WEATHER RADAR SYSTEM SHOWS FAILED ON SCREEN. WON'T PAINT TARGETS.
Part: ROD BEARING — WORN (M/R HEAD) · airframe 15,108 hrs
MAIN ROTOR HEAD ROD BEARING WORN.
Part: SEATBACK CUSHION — WORN (CREW SEAT) · airframe 15,110 hrs
SEAT BACK CUSHION WORN. REPAIRED.
Part: SWITCH — DAMAGED (INTERPHONE BOX)
STATIC IN ICS. FOUND SWITCH S1 HAS BLEEDOVER, VOLUME KNOB, SELECTOR KNOB, AND AMP BOARD AR1 BAD. CLEANED SWITCH S1 AND REPLACED VOLUME KNOB AND AMP BOARD AR1. REPAIRED. BENCH CHECK GOOD.
Part: SWITCH — FAILED (INTERPHONE BOX) · airframe 14,845 hrs
STATIC IN ICS WHEN VOLUME IS ADJUSTED. REPLACED R72 VOLUME CONTROL AND ALSO BAD S5 AND S9 MONITOR SWITCHES. REPAIRED. BENCH CHECK GOOD.
Part: BEARING — WORN (M/R MAST LINK) · airframe 15,108 hrs
MAIN ROTOR MAST LINK HAS WORN BEARINGS. REPAIRED.
Part: LINK — WORN (HUB AND SLEEVE)
HUB AND SLEEVE ASSY HAS A WORN LINK. REPAIRED.
Part: LINK — WORN (HUB AND SLEEVE) · airframe 15,108 hrs
HUB AND SLEEVE ASSY HAS A WORN LINK. REPAIRED.
Part: BATTERY — WEAK (MAIN)
MAIN BATTERY WEAK. REPAIRED.
Part: BEARING — WORN (PENDULUM ASSY) · airframe 15,148 hrs
MAIN ROTOR PENDULUM ABSORBER HAS A WORN BEARING. IN SHOP FOR REPAIR.
Part: CONTROL HEAD — MALFUNCTIONED (WX RADAR SYS) · airframe 15,064 hrs
WEATHER RADAR CONTROL HEAD WILL NOT HOLD POSITION. SHOP REPAIR.
Part: CONTROL HEAD — MALFUNCTIONED (WX RADAR SYS) · airframe 15,064 hrs
WEATHER RADAR CONTROL HEAD WILL NOT HOLD POSITION. SHOP REPAIR.
Earlier reports · 1995–2002 · 137 reports
2002
Part: BATTERY PACK — DISCHARGED (MAIN)
MAIN AIRCRAFT BATTERY PACK WEAK.
Part: BLADE — DENTED (TAIL ROTOR)
TAIL ROTOR DENT IN LEADING EDGE OF BLADE. REPLACED WITH SERVICEABLE PART.
Part: CLAMP — DAMAGED (TAIL ROTOR)
IN CRUISE FLIGHT, THE BAGGAGE FIRE LIGHT ILLUMINATED. PRIOR TO LANDING LIGHT WENT OUT, BUT CAME BACK ON DURING COOL DOWN. REPAIRED CHAFED WIRE AT ADEL CLAMP IN TAIL ROTOR SERVO COMPARTMENT.
2001
Part: TRANSPONDER — INOPERATIVE (COCKPIT)
INOPERATIVE, WILL NOT TRANSMIT. PENDING VENDOR REPAIR.
Part: ENGINE — STALLED (NACELLE) · airframe 11,710 hrs
COMPRESSOR STALLS - FOD TO COMPRESSOR BLADES. SENT TO PRATT AND WHITNEY FOR OVERHAUL.
Part: CONTROL UNIT — FAILED (VHF COMMS) · airframe 13,312 hrs
UNIT DOES NOT KEEP LAST TWO DIGITS WHEN TURNED ON. PERFORMED PRELIMINARY INSPECTION. FOUND IC 1205 BAD. REPLACED. BENCH CHECK GOOD.
Part: SADDLE — MISDRILLED (SKID TUBE) · airframe 13,312 hrs
MISDRILLED HOLES. THE HOLES FOR THE BOLTS (99-13-1), THAT ATTACHES THE FWD. CROSSTUBE TO THE SKID TUBE SADDLE ARE DRILLED FOR AN4 BOLTS.
Part: CROSSTUBE — CORRODED (MLG) · airframe 13,311 hrs
FOUND CORROSION UNDER CENTER PIVOT MOUNT. SCRAPPED AND REPLACED WITH SERVICEABLE TUBE.
Part: BLADE — MISMANUFACTURED (MAIN ROTOR) · airframe 13,312 hrs
BLADE EXCESSIVELY HEAVY AND CANNOT GET TO 80 PERCENT ROTOR RPM.
Part: BLADE — DAMAGED (MAIN ROTOR) · airframe 13,312 hrs
BLADE DIVES UNABLE TO TRACK.
Part: CAP — DAMAGED (MAIN ROTOR) · airframe 12,650 hrs
RUBBER EXTRUDED.
Part: RECEIVER — MALFUNCTIONED (VOR) · airframe 12,837 hrs
MARKER BEACON WOULD NOT TEST. PERFORMED PRELIMINARY INSPECTION AND REPLACED FRONT CONNECTOR J6341 BECAUSE OF A BAD PIN. REPAIRED. BENCH CHECK GOOD.
Part: VALVE — LEAKING (FUEL SYSTEM) · airframe 12,636 hrs
LEAKING SHAFT SEAL. REPLACED WITH SERVICEABLE PART.
Part: INDICATOR — ERRATIC (COCKPIT VSI) · airframe 12,660 hrs
ERRATIC ABOVE 2000 FEET MSL.
Part: INDICATOR — READS LOW (TRIPLE TACH) · airframe 12,829 hrs
INDICATES 2 PERCENT LOW. SENT TO MASCO FOR WARRANTY REPAIR.
Part: ACTUATOR — INOPERATIVE (STEP) · airframe 12,707 hrs
ROD BROKEN ON ACTUATOR AND IS INOPERATIVE.
Part: INDICATOR — STUCK (TRIPLE TACH) · airframe 12,794 hrs
N2 NEEDLES STICK WHEN POWER IS CHANGED.
Part: SWITCH — MALFUNCTIONED (FUEL SYSTEM) · airframe 12,751 hrs
C-BOX PRESSURE LIGHT ILLUMINATES INTERMITTENTLY AND REMAINS ON 1 TO 2 MINUTES, THEN GOES OUT. C-BOX OIL PRESSURE REMAINS STEADY. SCRAPPED AND REPLACED WITH SERVICEABLE PART.
Part: LIFE VEST — LEAKING (CABIN) · airframe 12,443 hrs
LEAKS. SENT TO J.D. MANUFACTURING FOR INSPECTION AND REPAIR.
Part: VALVE — BYPASSING (FUEL SYSTEM) · airframe 12,826 hrs
ALLOWS FUEL TO BYPASS IN THE CLOSED POSITION. SENT TO ITT AEROSPACE FOR INSPECTION AND REPAIR.
Part: ACTUATOR — INOPERATIVE (STEP) · airframe 12,549 hrs
STEP WILL NOT EXTEND.
Part: INDICATOR — ERRATIC (COCKPIT VSI) · airframe 12,717 hrs
ERRATIC READINGS FAILED STATIC CHECK.
Part: SHOULDER BELT — FRAYED (COCKPIT) · airframe 12,769 hrs
SHOULDER HARNESS WEB FRAYED. REPLACED WITH SERVICEABLE RESTRAINT.
Part: TRANSPONDER — FAILED (ATC)
NO OUTPUT. PERFORMED PRELIMINARY INSPECTION. FOUND MODULATOR WAS LOADING DOWN THE POWER SUPPLY VOLTAGES. REPLACED TWO EACH INSULATORS AND ONE EACH BUSHING FOR TRANSISTORS Q501 AND Q502. CLEANED CORROSION FROM BACKSIDE OF THE TRANSISTORS. REPAIRED.
Part: FLOAT — LEAKING (MLG) · airframe 12,681 hrs
LEAKING, FAILED 6 MONTH INSPECTION.
Part: FLOAT — FAILED (MLG) · airframe 12,681 hrs
LEAKING, FAILED 6 MONTH INSPECTION. SENT TO OFFSHORE HELICOPTER SUPPORT FOR INSPECTION AND REPAIR.
Part: SWITCH — STUCK (COMM SYSTEM) · airframe 12,796 hrs
INTERMITTENT HOT MIKE SWITCH STICKING. REPLACED WITH SERVICEABLE SWITCH.
Part: STEP — STUCK (RIGHT) · airframe 12,570 hrs
RIGHT HAND STEP WILL NOT EXTEND. REPLACED WITH SERVICEABLE UNIT.
1999
Part: ACTUATOR — MALFUNCTIONED (M/R CONTROL)
AFTER HEATING UP, UNIT WILL STICK INTERMITTENTLY WHEN RELEASED.
Part: ACTUATOR — MALFUNCTIONED (M/R CONTROL)
WILL NOT RELEASE IN ATT MODE.
Part: ACTUATOR — FAILED (STEP)
ACTUATOR WOULD NOT RETRACT. TIME SINCE REPAIR 158:40 HOURS.
Part: COMPUTER — FAILED (AFCS)
TRIPS NR 1 AFCS CIRCUIT BREAKER.
Part: COMPUTER — FAILED (AFCS)
YAW INDICATION ON AIRCRAFT IS REVERSED.
Part: STARTER — MALFUNCTIONED (STARTER/GEN)
STARTER/GENERATOR DRAGGING DURING START.
Part: PUMP — FAILED (FUEL BOOST)
TRANSFER DISPLAY LIGHT COMES ON IN-FLIGHT.
Part: GPS — INOPERATIVE (COCKPIT)
GPS INOPERATIVE.
Part: RADAR ALTIMETER — FAILED (COCKPIT)
RADAR ALTIMETER WILL NOT INDICATE ALTITUDE.
Part: INDICATOR — STICKS (ITT)
ITT INDICATOR NEEDLE STICKS.
Part: ACTUATOR — BINDING (M/R CONTROL)
ROTARY ACTUATOR BINDING.
Part: INDICATOR — MALFUNCTIONED (TRANSMISSION OIL)
NEEDLE ON PRESSURE SIDE PEGGED OUT AND DID NOT RETURN TO NORMAL. REPAIRED AND RETURNED TO SERVICE.
1998
Part: ACTUATOR — FAILED (ROTARY)
ROTARY ACTUATOR WILL NOT TRIM FORCE AND AFT.
Part: ACTUATOR — STICKING (ROTARY)
ACTUATOR/LATERAL CYCLIC STICKING.
Part: TRANSMITTER — FLUCTUATES (FLUX VALVE)
TRANSMITTER FLUCTUATES WHEN VIBRATES.
Part: VALVE — MALFUNCTIONED (HYD PRESSURE)
REMOTE BYPASS INDICATION TRIPS.
Part: WARNING BOX — MALFUNCTIONED (M/R RPM)
RPM WARNING BOX TURN NEEDLE INDICATES FULL RIGHT.
Part: VALVE — FAILED (FUEL SYSTEM)
VALVE INOPERATIVE.
Part: INDICATOR — READS LOW (TRIPLE TACH)
TRIPLE TACHOMETER'S NR 1 NEEDLE READS LOW AND SPLITS. TIME SINCE REPAIR 95:25 HOURS.
Part: ENCODER — OUT OF TOLERANCE (COCKPIT)
ENCODER INDICATOR OUT OF TOLERANCE.
Part: INDICATOR — STUCK (TRIPLE TACH)
NR 1 NEEDLE STICKS ON TRIPLE TACHOMETER.
Part: TRANSCEIVER — FAILED (COCKPIT)
VHF TRANSCEIVER TRANSMITS ARE GARBLED. SIDETONE FADES. PERFORMED PRELIMINARY INSPECTION. REMOVED CORROSION FROM UNIT. ADJUSTED CARRIER SQUELCH, MIC GAIN, SIDETONE AND COMPRESSOR. AFTER FURTHER TESTING, UNIT STOPPED TRANSMITTING.
Part: VALVE — INOPERATIVE (FUEL SYSTEM)
VALVE INOPERATIVE, MOTOR DOES NOT TURN.
Part: ACTUATOR — BINDING (FLIGHT CONTROL)
ACTUATOR BINDING IN-FLIGHT.
Part: CAP ASSEMBLY — DETERIORATED (MAIN ROTOR)
RUBBER DETERIORATED ON M/R CAP ASSY.
Part: RATE GYRO — MALFUNCTIONED (HSI)
RATE GYRO TURN NEEDLE OSCILLATES.
Part: ACTUATOR — STICKING (CYCLIC)
CYCLIC ACTUATOR DRAGS OR STICKS INTERMITTENTLY.
Part: ACTUATOR — DEFECTIVE (MAIN ROTOR)
M/R ACTUATOR ONLY MOVED AFT.
Part: INDICATOR — INOPERATIVE (COCKPIT)
ROTOR NEEDLE INOPERATIVE, NR 1 NEEDLE LAGS NR 2 NEEDLE.
Part: INDICATOR — FAILED (TRIPLE TACH)
ROTOR NEEDLE IS INOPERATIVE AND NR2 NEEDLE NOISY. TIME SINCE REPAIR 225:00.
Part: INDICATOR — FAILED (ATTITUDE)
GS AND FD FLAGS SLOW TO PULL AND RT FLAG STICKS.
Part: INDICATOR — DEFECTIVE (COCKPIT)
AIRSPEED IND EXCESSIVE CASE LEAKAGE AND READ OUT OF TOLERANCE.
Part: TARSYN — FAILED (AUTO FLIGHT)
TARSYN WILL NOT SLAVE TO CONVERT HEADINGS.
Part: INDICATOR — FAILED (ROLL AXIS)
INDICATOR CHATTER IN ROLL AXIS.
Part: DETECTOR — FAILED (RPM LIMIT)
RPM AUDIO INOPERATIVE CAUSES CYCLIC CENTER LIGHT TO COME ON.
Part: RATE GYRO — FAILED (COCKPIT)
RATE TURN INDICATOR NO TURN NEEDLE MOVEMENT.
Part: SERVO ASSY — MALFUNCTION (AUTO FLIGHT)
HP NR2 INOPERATIVE SIDE, HP NR1 GOOD SIDE.
Part: BATTERY — FAILED (DC SYS)
INSPECTED BY SHOP. FOUND BATTERY HAS NUMEROUS BURNT CELLS AND WILL NOT PASS CAPACITY TEST.
Part: CONTROL UNIT — FAILED (NR 1 DC SYS)
NR 1 GENERATOR INOPERATIVE.
Part: ACTUATOR ROTARY — FAILED (CYCLIC)
SYSTEM CYLIC WOULD NOT MOVE WHEN BEEPED.
Part: GENERATOR — MALFUNCTION (ENG TACH)
TACH GENERATOR INTERMITTENT LIGHT.
Part: CONTROL — FAILED (COCKPIT)
DISPLAY STAYS BRIGHT. PERFORMED PRELIMINARY INSPECTION. REPLACED V301 PHOTOCELL. REPAIRED. ALSO INSTALLED P201 HEADER, AND APPLIED HUMISEAL. CHECKED 5V LIGHTING. BENCH CHECK GOOD.
Part: VALVE — MALFUNCTION (HYD SYS)
FILTER PRESSURE SWITCH STUCK CLOSED, CAUSING EXT. CLOG BUTTON TO POP RED.
1997
Part: INDICATOR — FLUCTUATING (FUEL QTY)
FUEL QUANTITY INDICATOR FLUCTUATING.
Part: LIMIT DETECTOR — FAILED (ROTOR RPM)
LIGHT FLICKERS ON AND OFF AT 100% ROTOR RPM AUDIO RPM SOUNDS IN WRONG RANGES. CANNOT EXTINGUISH.
Part: SIGNAL COND — FLUCTUATION (ENG FUEL)
FUEL FLUCTUATING FROM 700 POUNDS TO MAX.
Part: BLADE — PATCHED (T/R)
RECEIVED WITH PATCH ON BLADE (SEEMS TO HAVE BEEN REPAIRED BY BELL DUE TO DENT ON LEADING EDGE AT T.T. NEW.
Part: TRANSMITTER — FAILED (ENG TORQUE)
TORQUE TRANSMITTER STICKING. TRANSMITS LOW OUT OF TOLERANCE.
Part: VALVE — FAILED (FUEL SOV)
FUEL SOV INOPERATIVE.
Part: VALVE — INOPERATIVE (FUEL SYS)
VALVE INOPERATIVE.
Part: INDICATOR — MALFUNCTION (COCKPIT ATTITUDE)
ATTITUDE INDICATOR ROLLS LEFT 10 TO 30 DEGREES.
Part: TARSYN — DEFECTIVE (AUTO FLIGHT)
TARSYN DEFECTIVE. ADI ROLLS OVER AND AFCS KICKS IN PITCH.
Part: COMPUTER — FAILED TEST (AFCS)
FAILED TEST 13.2 AND 13.3 IN PITCH ON SST.
Part: INDICATOR — INOPERATIVE (TRIPLE TACH)
INDICATOR ROTOR NEEDLE INOPERATIVE.
Part: PUMP — FAILED (FUEL BOOST)
BOOST PUMP MAKES LOUD NOISE THEN QUITS.
Part: TRIM COMPENSATOR — DEFECTIVE (ENGINE)
ITT FLUCTUATES. TRIM COMPENSATOR DEFECTIVE
Part: SPAR AFT FIN — MIS MFG (TAILROTOR)
MISMANUFACTURED PART. SPAR IS 1/16" NARROW AT LOWER END AND 1/8" NARROW AT TAIL ROTOR 90 DEGREE GEARBOX CASTING.
Part: INDICATOR — STICKS (COCKPIT HSI)
HSI INDICATOR COURSE SET NUMBERS INTERMITTENTLY STICKS WHEN KNOB IS TURNED.
Part: CAP ASSY — CRACKED (MAIN BEAM)
MAIN BEAM RIGHT HAND SIDE CAP CRACKED. REPAIRED AS PER DRAWING #212-030-164-353 DOCUMENT NO. 97RM-012 8110 DATE 03 FEB 1997-24513.
Part: TUBE — SCORED (SEAL AREA)
REPAIR DUE TO SCORING AT SEAL RIDE AREA.
Part: RECEIVER — INOPERATIVE (COCKPIT VOR)
VOR INTERMITTENTLY INOPERATIVE AND C209 CAPACITOR BROKEN ON RECEIVER BOARD.
Part: ELT — MALFUNCTION (COCKPIT)
ELT TRANSMITTER ACTIVATES INTERMITTENTLY.
Part: ALTIMETER — READS LOW (COCKPIT)
ALTIMETER READS 2000 FEET LOW. TIME SINCE REPAIR 8:30.
Part: SPINDLE — BEARING FAILED (M/R)
BEARING SEPARATED FROM SPINDLE.
Part: ALTIMETER — DEFECTIVE (RADAR ALT)
WILL NOT GO ABOVE 500 FEET UNTIL AT 2000 FEET.
Part: ELT — CORRODED (COCKPIT)
CORROSION ON OUTER CASE.
Part: EJECTOR ASSY — CRACKED (RT EXH)
SIDE EJECTOR MOUNT FITTING INSTALLED TOO HIGH. AFT END OF DUCT TOO LARGE (11 1/2" TALL) SENT TO ALPINE AEROTECH LTD. FOR INSPECTION AND REPAIR.
Part: INDICATOR — FAILED (COCKPIT ATTITUDE)
ATTITUDE INDICATOR STAYS IN 45 DEGREE R/H TURN.
Part: NAV CONTROL — DEFECTIVE (COCKPIT)
DIGITS WILL NOT DIM. FOUND DISPLAY TO BE VERY DIM. REPLACED PHOTOCELL V101. REPAIRED. WHEN INNER INC/DEC KNOB IS PULLED OUT, FOUND SEGMENTS IN "STBY" LIT UP IN WRONG PLACES. FOUND CORROSION ON DISPLAY PINS AND ON BOARD. CLEANED CORROSION ON DISPLAY BOARDAND REPLACED CORRODED DISPLAY DS101. REPAIRED PROBLEM. TOUCHED UP FACEPLATE. BENCH CHECK GOOD.
Part: CONTROL BOX — FAILED (COCKPIT)
DISPLAY BAD. PERFORMED PRELIMINARY INSPECTION AND FOUND BLEEDOVER IN DISPLAY ON "X" AND ON #7. REPLACED DISPLAY DS101. NO HELP. SWAPPED INTEGRATED CIRCUITS I201,I202,I203 AND I204. NO HELP. REPLACED INTEGRATED CIRCUIT I205. REPAIRED. REPLACEDBROKEN RESISTOR NETWORK U202. REPLACED PHOTOCELL V301 DUE TO WEAK DISPLAY. REPAIRED. FOUND SWITCH S305 TO BE INTERMITTENT. REPLACED SWITCH AND REPAIRED. BENCH CHECK GOOD.
Part: INDICATOR — FAILED (COCKPIT ITT)
NO INDICATION ON LAST START.
Part: SHAFT ASSY — OUT OF BALANCE (T/R)
SHAFT ASSY SENT FOR REBALANCING.
1996
Part: INDICATOR — FAILED (TRIPLE TACH)
#2 NEEDLE HAS NO INDICATION. TIME SINC E REPAIR 90:10.
Part: BEARING — WORN (M/R)
SHOULDER ON ONE SIDE OF BEARING WORN EXCESSIVELY. REPLACED ROD END (AND PITCH HORN BUSHING).
Part: TRANSMITTER — DEFECTIVE (OIL PRESSURE)
PRESSURE READS HIGH.
Part: RATE GYRO — DEFECTIVE (C0CKPIT)
RATE GYRO INDICATING 15 DEGREES LEFT TURN IN STRAIGHT LEVEL FLIGHT.
Part: RECEIVER — MALFUNCTION (COCKPIT ADF)
CUTS IN AND OUT FREQUENCY AND CHANGES FREQUENTLY TO 808. WHEN UNIT IS VIBRATED, AUDIO CUTS OUT. FOUND VCO COVER BENT IN AND TAPPING ON COVER CUTS AUDIO OUT. REMOVED COVER AND STRAIGHTENED OUT. REPAIRED. VIBRATED AND COULD NOT GET AUDIO OUT AGAIN. FOUND BFO AUDIO TO BE GARBLED. REPLACED INTEGRATEDCIRCUIT I309 AND CAPACITOR C332. REPAIRED. BENCH CHECK GOOD.
Part: INDICATOR — FAILED (ENG OIL TEMP)
NO TEMP INDICATION.
Part: DUAL AMMETER — FLUCTUATES (COCKPIT)
#1 NEEDLE FLUCTUATES WHEN VIBRATED & INTERMITTENTLY STICKS AT ZERO. TIME SINCE REPAIR 29:35.
Part: ELT — DEFECTIVE (COCKPIT)
SWITCH PANEL INDICATOR LITE GLOWS CONTINUALLY.
Part: INDICATOR — FLAG STICKS (COCKPIT HSI)
HSI DEVIATION VALID FLAG STICKS IN VIEW.
Part: INDICATOR — INOP (GB OIL)
GR BOX INDICATOR NEEDLES INOPERATIVE.
Part: INDICATOR — STUCK (COCKPIT ATTITUDE)
INDICATOR STUCK AT 15 DEGREES IN ROLL.
Part: BOLT — FLAKING (M/R)
BOLT TUNGSTEN CARBIDE COATING FLAKING. S/N A557 & A60
Part: CONTROL UNIT — DEFECTIVE (DC SYS)
CONTROL UNIT DEFECTIVE. UNABLE TO PARALLEL.
Part: INDICATOR — STICKING (TRIPLE TACH)
TACH DOES NOT READ RIGHT. ALL NEEDLES STICK EXCESSIVELY. TIME SINCE REPAIR 742:35.
Part: ACTUATOR — DEFECTIVE (M/R)
ROTARY ACTUATOR DEFECTIVE. BINDING IN CONTROLS. TIME SINCE REPAIR 107:05.
Part: ACTUATOR ROTARY — DEFECTIVE (CYCLIC)
ROTARY ACTUATOR CAUSED BINDING IN LATERAL MOVEMENT OF CYCLIC.
Part: INDICATOR — DEFECTIVE (TRIPLE TACH)
ALL NEEDLES HAVE EXCESSIVE NEEDLE SPLIT. #1 AND ROTOR NEEDLES STICK.
Part: CVR — INOPERATIVE (COCKPIT)
CVR INTERMITTENTLY INOPERATIVE.
1995
Part: ACTUATOR Y — DEFECTIVE (ROTARY)
ROTARY ACTUATOR DEFECTIVE. FORCE TRIM WONT RELEASE.
Part: RECEIVER — SHORTED (VHF NAV)
J6341 FRONT CONNECTOR NEEDS TO BE REPLACED DUE TO SHORT CAUSING BLUE MARKER LIGHT TO STAY LIT AND GLIDESCOPE INTERMITTENTLY INOPERATIVE.
Part: TRANSCEIVER — WEAK (COCKPIT)
RADAR RECEIVER SENSITIVITY WEAK.
Part: CVR — WONT TEST (COCKPIT)
CVR WILL NOT TEST.
Part: DUCT ASSY — CRACKED (LT EXH)
DUCT ASSY CRACKED AT BOTH INBOARD CORNERS.
Part: CVR — WONT TEST (COCKPIT)
CVR WON'T TEST PROPERLY.
Part: CVR — MALFUNCTION (COCKPIT)
CVR TEST LIGHT INOPERATIVE.
Part: INDICATOR — DEFECTIVE (TRIPLE TACH)
TRIPLE TACH HAS 2% SPLIT BETWEEN NEEDLES.
Part: TRANSCEIVER — DEFECTIVE (COCKPIT)
SQUELCH INOPERATIVE. STAYS ON. ALIGNED UNIT SEVERAL TIMES. REPLACED TRANSISTOR Q318. REPLACED RECEIVER BOARD. REPAIRED PROBLEM. ADJUSTED SQUELCH AND MODULATION. BENCH CHECK GOOD.
Part: CVR — WONT TEST (COCKPIT)
CVR DOES NOT TEST. NO LIGHTS - NO TONE.
Part: BEARING — DEFECTIVE (T/R DRIVE)
OUTER RADIUS OF BEARING GREATER THAN SHOULD BE. GREASE WILL ENTER BEARING BUT WILL NOT LET IT PURGE OUT. GREASE WILL PURGE OUT AROUND BEARING AND HOUSING.
Part: INDICATOR — DEFECTIVE (COCKPIT TORQUE)
#1 NEEDLE CHATTERS AND RATCHETY.
Part: DAMPER SET — SEPERATION (M/R)
SEPARATION BEYOND LIMITS. S/N 1801, 1791 & 2313
Part: INDICATOR — DEFECTIVE (TRIPLE TACH)
#1 & #2 NEEDLES HAVE A 3% SPLIT THROUGHOUT
Part: MDAU — MALFUNCTION (HYD SYS)
WHEN TESTING HYD SYSTEM, BOTH HYD CAN BE TURNED OFF AT THE SAME TIME. REMOVED MDAU SYSTEM, TESTED GOOD.
Part: ROTARY ACTUATOR — INOPERATIVE (AUTO FLIGHT)
LATERAL AFCS INOPERATIVE.
Part: ACTUATOR ROTARY — DEFECTIVE (AUTO FLIGHT)
LATERAL BINDING IN CONTROLS. OVERHAULED BY BELL 8-26-94.
Part: TRANSCIEVER — DEFECTIVE (COCKPIT VHF)
BREAKS SQUELCH AND WILL NOT RE-SQUELCH. INSPECTED AND FOUND HEAVY CORROSION THROUGH MAIN BOARD NEAR CONNECTOR J5981. FOUND MAIN BOARD TO BE UNREPAIRABLE. REPLACED MAIN BOARD AND 2 EACH INSULATORS. ADJUSTED POWER OUT, SIDETONE, MODULATION, AND TRANSMIT COMPRESSOR. BENCH CHECK GOOD.
Part: BATTERY — OVERHEAT LIGHT (DC SYS)
BATTERY HOT LIGHT IN FLIGHT. REPLACED WITH SERVICEABLE BATTERY.