N405PH

ROBINSON HELICOPTER COMPANY R44 II · 2024 · Rotorcraft · 1 engine · 4 seats · Valid Registration

Registered owner: FLAP-AIR HELICOPTER SERVICE INC, TX (owner ≠ operator)

Operators of this aircraft

Who operated this tail, and how firmly we know it.

No operator established for this aircraft.

Accident & incident history

Bell 407 No injuries Part 135operator not named in the NTSB record
Source: NTSB case FTW04IA023

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.

137 reports on file, 1998-05-19 – 2003-06-12.

OTHER · 2003-06-12 Matched by certificate designator
ATA 2841

Part: INDICATOR — INOPERATIVE (FUEL QTY) · airframe 4,232 hrs

FUEL QTY INDICATOR GOES BLANK. TO BE SENT TO MFG FOR CREDIT.

Source: SDR HEEA087439
FLUID LOSS · 2003-06-11 Matched by certificate designator
ATA 6230

Part: SEAL — LEAKING (M/R MAST ASSY) · airframe 4,336 hrs

MAST SEAL LEAKING OIL. REPAIRED.

Source: SDR HEEA087325
OTHER · 2003-06-03 Matched by certificate designator
ATA 2424

Part: VOLT REGULATOR — INOPERATIVE (GENERATOR) · airframe 4,223 hrs

VOLT REGULATOR TRIPS GEN FIELD CIRCUIT BREAKER. SENT TO MFG FOR CREDIT.

Source: SDR HEEA086967
OTHER · 2003-06-03 Matched by certificate designator
ATA 2435

Part: STARTER GEN — INOPERATIVE (ENGINE)

STARTER GEN FIELD CIRCUIT BREAKER POPS. REPAIRED.

Source: SDR HEEA086955
OTHER · 2003-02-11 Matched by certificate designator
ATA 2844

Part: PRESSURE SWITCH — MALFUNCTIONED (FUEL CELL) · airframe 4,200 hrs

LEFT TRANSFER LIGHT STAYS ON. REPLACED FUEL CELL PRESSURE SWITCH.

Source: SDR HEEA084323
OTHER · 2003-02-11 Matched by certificate designator
ATA 6510

Part: DISC PACK — BROKEN (TAIL ROTOR) · airframe 4,059 hrs

TAIL ROTOR DISC PACK BROKEN.

Source: SDR HEEA084307
OTHER · 2003-02-11 Matched by certificate designator
ATA 6321

Part: PAD — WORN (ROTOR BRAKE) · airframe 4,219 hrs

ROTOR BRAKE CALIPER WORN PADS. REPAIRED.

Source: SDR HEEA084300
OTHER · 2003-02-11 Matched by certificate designator
ATA 6710

Part: PANEL — BROKEN (COLLECTIVE STICK) · airframe 4,200 hrs

START SWITCH LIGHTED PANEL ON COLLECTIVE STICK BROKEN.

Source: SDR HEEA084362
OTHER · 2003-02-11 Matched by certificate designator
ATA 6710

Part: PANEL — BROKEN (COLLECTIVE STICK) · airframe 4,066 hrs

START SWITCH LIGHTED PANEL ON COLLECTIVE STICK BROKEN.

Source: SDR HEEA084363
OTHER · 2003-01-20 Matched by certificate designator
ATA 5320

Part: HEADLINER — CRACKED (CABIN) · airframe 4,219 hrs

HEADLINER CRACKED.

Source: SDR HEEA084232
OTHER · 2003-01-20 Matched by certificate designator
ATA 5320

Part: TRIM PANEL — CRACKED (CABIN) · airframe 4,219 hrs

CABIN TRIM PANEL CRACKED.

Source: SDR HEEA084210
OTHER · 2003-01-20 Matched by certificate designator
ATA 2510

Part: STRUCTURE — CRACKED (HAT BIN) · airframe 4,219 hrs

HAT BIN STRUCTURE CRACKED.

Source: SDR HEEA084246
OTHER · 2003-01-20 Matched by certificate designator
ATA 5320

Part: TRIM PANEL — CRACKED (AFT CABIN) · airframe 4,219 hrs

AFT CABIN TRIM PANEL IS CRACKED.

Source: SDR HEEA084208
OTHER · 2003-01-20 Matched by certificate designator
ATA 5320

Part: PANEL — CRACKED (CABIN) · airframe 4,219 hrs

PANEL CRACKED.

Source: SDR HEEA084212
OTHER · 2003-01-20 Matched by certificate designator
ATA 5320

Part: HEADLINER — CRACKED (CABIN) · airframe 4,219 hrs

HEADLINER CRACKED.

Source: SDR HEEA084219
OTHER · 2003-01-20 Matched by certificate designator
ATA 5320

Part: HEADLINER — CRACKED (CABIN) · airframe 4,219 hrs

HEADLINER CRACKED.

Source: SDR HEEA084220
OTHER · 2003-01-20 Matched by certificate designator
ATA 5320

Part: PANEL — CRACKED (INTERIOR) · airframe 4,219 hrs

CRACKED. TO BE SENT TO BELL FOR CREDIT.

Source: SDR HEEA084230
OTHER · 2003-01-17 Matched by certificate designator
ATA 6420

Part: ROTOR HEAD — OUT OF BALANCE (TAIL ROTOR) · airframe 4,112 hrs

UNABLE TO BALANCE TAIL ROTOR HEAD. REPAIRED.

Source: SDR HEEA083948
OTHER · 2003-01-17 Matched by certificate designator
ATA 6300

Part: BEAM — DAMAGED (MAIN ROTOR) · airframe 4,040 hrs

NR PICKUP WIRING BUNDLE CHAFED PYLON BEAMS. DAMAGE .035 OF AN INCH IN AREA WITH NO DAMAGE ALLOWED.

Source: SDR HEEA083936
OTHER · 2003-01-17 Matched by certificate designator
ATA 5200

Part: SUPPORT — DAMAGED (ENG BAY DOOR) · airframe 4,219 hrs

ENGINE BAY DOOR SUPPORT HAS HOLES FOR PIN ELONGATED.

Source: SDR HEEA083997
OTHER · 2003-01-17 Unresolved
ATA 5200

Part: SUPPORT — DAMAGED (ENG BAY DOOR) · airframe 4,219 hrs

ENGINE BAY DOOR SUPPORT, THE HOLES FOR PIN ELONGATED.

Source: SDR HEEA083995
OTHER · 2003-01-17 Matched by certificate designator
ATA 7120

Part: BEARING — WORN (BIPOD MOUNT) · airframe 4,059 hrs

ENGINE BIPOD MOUNT HAS A WORN BEARING.

Source: SDR HEEA083979
OTHER · 2003-01-17 Matched by certificate designator
ATA 6320

Part: LINE — CORRODED (M/R GEARBOX OIL) · airframe 4,219 hrs

MAIN ROTOR GEARBOX OIL LINE CORRODED UNDER B-NUT SLEEVE.

Source: SDR HEEA083974
OTHER · 2003-01-17 Matched by certificate designator
ATA 6320

Part: LINE — CORRODED (MRGB OIL) · airframe 4,219 hrs

MAIN ROTOR GEARBOX OIL LINE CORRODED UNDER B-NUT SLEEVE.

Source: SDR HEEA083976
OTHER · 2003-01-16 Matched by certificate designator
ATA 6210

Part: BOLT — CORRODED (M/R BLADE) · airframe 4,219 hrs

MAIN ROTOR BLADE BOLTS HAVE CORROSION BEYOND LIMITS.

Source: SDR HEEA083812
OTHER · 2003-01-16 Matched by certificate designator
ATA 6310

Part: SPLINE ADAPTER — WORN (ENGINE TO GB) · airframe 4,134 hrs

ENGINE TO GEARBOX SPLINE ADAPTER HAS WORN SPLINES.

Source: SDR HEEA083860
INADEQUATE Q C · 2003-01-16 Matched by certificate designator
ATA 6230

Part: PITCH LINK — CORRODED (MAIN ROTOR) · airframe 4,219 hrs

MAIN ROTOR PITCH LINK HAS CORROSION ON TUBE ENDS NOT VISIBLE UNTIL PAINT REMOVED.

Source: SDR HEEA083822
OTHER · 2003-01-15 Matched by certificate designator
ATA 2810

Part: CAP — BROKEN (FUEL STORAGE) · airframe 4,219 hrs

FUEL STORAGE CAP TAB IS BROKEN OFF OF CAP.

Source: SDR HEEA083723
FLUID LOSS · 2003-01-15 Matched by certificate designator
ATA 6730

Part: SERVO — LEAKING (CYCLIC) · airframe 4,100 hrs

CYCLIC SERVO LEAKING.

Source: SDR HEEA083718
OTHER · 2003-01-15 Matched by certificate designator
ATA 3212

Part: COVER — TORN (EMERGENCY FLOAT) · airframe 4,219 hrs

EMERGENCY FLOAT COVER TORN.

Source: SDR HEEA083670
OTHER · 2003-01-15 Matched by certificate designator
ATA 7160

Part: DOOR — CRACKED (ENG COWL) · airframe 4,167 hrs

ENGINE COWL DOOR CRACKED.

Source: SDR HEEA083701
OTHER · 2003-01-15 Matched by certificate designator
ATA 3212

Part: COVER — TORN (EMERGENCY FLOAT) · airframe 3,516 hrs

EMERGENCY FLOAT COVER TORN.

Source: SDR HEEA083685
OTHER · 2003-01-14 Matched by certificate designator
ATA 2432

Part: BATTERY — DISCHARGED (MAIN) · airframe 4,112 hrs

BATTERY HAS NO VOLTAGE WHEN SWITCH IS TURNED ON. REPAIRED.

Source: SDR HEEA083631
OTHER · 2003-01-14 Matched by certificate designator
ATA 3457

Part: GPS — INOPERATIVE (COCKPIT) · airframe 3,932 hrs

GPS RECEIVER WOULD NOT POWER UP. COULD NOT DUPLICATE PROBLEM. REPLACED FILTER LENS. BENCH CHECK GOOD.

Source: SDR HEEA083619
OTHER · 2003-01-09 Matched by certificate designator
ATA 5610

Part: WINDSHIELD — CRAZED (COCKPIT) · airframe 4,219 hrs

WINDSHIELD CRAZED.

Source: SDR HEEA088939
OTHER · 2003-01-09 Matched by certificate designator
ATA 5610

Part: WINDSHIELD — CRAZED (COCKPIT) · airframe 4,219 hrs

WINDSHIELD CRAZED.

Source: SDR HEEA088938
Earlier reports · 1998–2002 · 101 reports

2002

OTHER · 2002-06-27 Matched by certificate designator
ATA 7120

Part: MOUNT — WORN (ENGINE) · airframe 3,786 hrs

ENGINE BIPOD MOUNT WORN.

Source: SDR HEEA080255
OTHER · 2002-06-27 Matched by certificate designator
ATA 6310

Part: FREEWHEEL UNIT — CORRODED (MAIN ROTOR) · airframe 3,786 hrs

FREEWHEEL UNIT HAS CORROSION BEYOND LIMITS.

Source: SDR HEEA080233
OTHER · 2002-06-27 Matched by certificate designator
ATA 6210

Part: BLADE — CORRODED (MAIN ROTOR) · airframe 3,786 hrs

MAIN ROTOR BLADE HAS CORROSION AT TIP AREA.

Source: SDR HEEA080219
OTHER · 2002-06-27 Matched by certificate designator
ATA 6420

Part: MOUNT — SEPARATED (TAIL ROTOR) · airframe 3,786 hrs

ELASTOMERIC ON MOUNT IS SEPARATED BEYOND LIMITS.

Source: SDR HEEA080272
OTHER · 2002-06-27 Matched by certificate designator
ATA 6210

Part: BLADE — CORRODED (MAIN ROTOR) · airframe 3,786 hrs

MAIN ROTOR BLADE HAS CORROSION AT THE TIP AREA.

Source: SDR HEEA080218
OTHER · 2002-06-03 Matched by certificate designator
ATA 5600

Part: TRACK — CORRODED (DOOR WINDOW) · airframe 3,728 hrs

COPILOT DOOR WINDOW HAS CORRODED SLIDING WINDOW TRACK. SCRAPPED AND REPLACED WITH SERVICEABLE PART.

Source: SDR HEEA079950
OTHER · 2002-06-03 Matched by certificate designator
ATA 5610

Part: TRACK — CORRODED (COCKPIT WINDOW) · airframe 3,728 hrs

PILOT DOOR WINDOW HAS CORRODED SLIDING WINDOW TRACK. SCRAPPED AND REPLACED WITH SERVICEABLE PART.

Source: SDR HEEA079951

2001

OTHER · 2001-12-17 Matched by certificate designator
ATA 7700

Part: SIGNAL COND UNIT — INACCURATE (ENGINE) · airframe 3,779 hrs

SIGNAL CONDITIONING UNIT LOW LEVEL ON FULL FUEL.

Source: SDR HEEA077563
OTHER · 2001-10-31 Matched by certificate designator
ATA 2800

Part: RELEASE SYSTEM — FAILED (VALVE) · airframe 3,766 hrs

FAILED INSPECTION.

Source: SDR HEEA077028
OTHER · 2001-10-31 Matched by certificate designator
ATA 2823

Part: VALVE — FAILED (FUEL SHUT OFF) · airframe 3,766 hrs

FUEL SHUT OFF VALVE MAKING GRINDING NOISE. REPLACED WITH SERVICEABLE VALVE.

Source: SDR HEEA077007
OTHER · 2001-10-10 Matched by certificate designator
ATA 3212

Part: SOLENOID VALVE — FAILED (MLG) · airframe 3,683 hrs

DISCHARGED ON ITS OWN. INSTALLED 11-9-99 AT A/C TOTAL TIME 2102:15 AND REMOVED AT A/C TOTAL TIME 3683:40.

Source: SDR HEEA076528
OTHER · 2001-10-10 Matched by certificate designator
ATA 3197

Part: CONNECTOR — DAMAGED (INSTRUMENT PANEL) · airframe 3,728 hrs

BENT PIN IN PLUG.

Source: SDR HEEA076560
OTHER · 2001-10-10 Matched by certificate designator
ATA 6300

Part: BEARING — WORN (MAIN ROTOR) · airframe 3,728 hrs

WORN BEARINGS.

Source: SDR HEEA076559
OTHER · 2001-10-03 Matched by certificate designator
ATA 3212

Part: FLOAT — LEAKING (MLG) · airframe 3,683 hrs

FLOAT BAG LEAKING.

Source: SDR HEEA076360
OTHER · 2001-10-03 Matched by certificate designator
ATA 5210

Part: PANEL — CRACKED (CREW DOOR) · airframe 3,683 hrs

PANEL CRACKED. SCRAPPED AND REPLACED WITH SERVICEABLE PANEL.

Source: SDR HEEA076420
NO TEST · 2001-10-03 Matched by certificate designator
ATA 7714

Part: TACHOMETER — WILL NOT TEST (COCKPIT) · airframe 3,728 hrs

ROTOR NEEDLE FAILS BIT TEST.

Source: SDR HEEA076364
OTHER · 2001-10-03 Matched by certificate designator
ATA 5210

Part: PANEL — CRACKED (CREW DOOR)

PANEL CRACKED. SCRAPPED AND REPLACED WITH SERVICEABLE PANEL.

Source: SDR HEEA076419
OTHER · 2001-10-03 Matched by certificate designator
ATA 6500

Part: DISC PACK — CRACKED (TAIL ROTOR DRIVE) · airframe 3,728 hrs

FWD COUPLING DISC ON NR 4 T/R SEGMENTED DRIVE SHAFT CRACKED.

Source: SDR HEEA076357
OTHER · 2001-10-03 Matched by certificate designator
ATA 5230

Part: PANEL — CRACKED (CARGO DOOR) · airframe 3,683 hrs

LT REAR DOOR PANEL HAS NUMEROUS CRACKS. SCRAPPED AND REPLACED WITH SERVICEABLE PANEL.

Source: SDR HEEA076411
FLUID LOSS · 2001-10-03 Matched by certificate designator
ATA 6520

Part: BOOT — LEAKING (TAIL ROTOR) · airframe 3,591 hrs

BOOT SEAL LEAKING.

Source: SDR HEEA076383
OTHER · 2001-10-02 Matched by certificate designator
ATA 2510

Part: SEAT BELT — FRAYED (COCKPIT) · airframe 3,728 hrs

SEAT BELT FRAYED.

Source: SDR HEEA076321
OTHER · 2001-10-02 Matched by certificate designator
ATA 6720

Part: LINK — WORN (TAIL ROTOR) · airframe 3,728 hrs

WORN BEARING.

Source: SDR HEEA076344
NO TEST · 2001-10-02 Matched by certificate designator
ATA 7297

Part: HARNESS — FAILED (ENGINE) · airframe 3,706 hrs

CONSTANT FADEC DEGRADE LIGHT. TO BE SENT TO VENDOR FOR CREDIT.

Source: SDR HEEA076326
OTHER · 2001-10-02 Matched by certificate designator
ATA 6720

Part: LINK — WORN (TAIL ROTOR) · airframe 3,728 hrs

WORN BEARING.

Source: SDR HEEA076343
NO TEST · 2001-10-02 Matched by certificate designator
ATA 7297

Part: HARNESS — FAILED (ENGINE) · airframe 3,728 hrs

SHORT BETWEEN PIN D & C OF TORQUE TRANSMITTER CONNECTOR. TO BE SENT TO VENDOR FOR CREDIT.

Source: SDR HEEA076328
NO TEST · 2001-10-02 Matched by certificate designator
ATA 7297

Part: HARNESS — FAILED (ENGINE) · airframe 3,683 hrs

FADEC DEGRADE LIGHT ILLUMINATED ON SHUTDOWN.

Source: SDR HEEA076325
NO TEST · 2001-10-02 Matched by certificate designator
ATA 7714

Part: TRANSMITTER — MALFUNCTIONED (ENGINE TORQUE) · airframe 3,728 hrs

FADEC DEGRADE LIGHT.

Source: SDR HEEA076323
OTHER · 2001-10-01 Matched by certificate designator
ATA 2435

Part: BRUSHES — WORN (STARTER GEN) · airframe 3,676 hrs

WORN BRUSHES.

Source: SDR HEEA076284
OTHER · 2001-09-13 Matched by certificate designator
ATA 6210

Part: BLADE — DELAMINATED (MAIN ROTOR) · airframe 3,683 hrs

DELAMINATION NEAR BLADE TIP.

Source: SDR HEEA075972
OTHER · 2001-08-27 Matched by certificate designator
ATA 3340

Part: CONNECTOR — CORRODED (CABIN) · airframe 3,683 hrs

CANNON PLUG CORRODED. REPEATED PROBLEM WITH CANNON PLUG, SENDING IN FOR EVALUATION FOR POSSIBLE MFG DEFECT.

Source: SDR HEEA075607
OTHER · 2001-06-20 Matched by certificate designator
ATA 6310

Part: FREEWHEEL UNIT — LEAKING (MAIN ROTOR) · airframe 3,503 hrs

FRONT SEAL LEAKING. TO BE RETURNED TO VENDOR.

Source: SDR HEEA073729
OTHER · 2001-06-20 Matched by certificate designator
ATA 5302

Part: STRUCTURE — CORRODED (VERTICAL FIN) · airframe 3,173 hrs

VERTICAL FIN CORRODED.

Source: SDR HEEA073712
OTHER · 2001-06-20 Matched by certificate designator
ATA 3210

Part: STRAP — DAMAGED (MLG) · airframe 3,122 hrs

SURFACE DAMAGE. SCRAPPED LOCALLY.

Source: SDR HEEA073740
OTHER · 2001-06-08 Matched by certificate designator
ATA 7810

Part: EXHAUST STACK — CRACKED (ENGINE) · airframe 3,305 hrs

CRACKED AT WELDED AREA.

Source: SDR HEEA073362
OTHER · 2001-05-09 Matched by certificate designator
ATA 6510

Part: SHAFT — WORN (COOLER BLOWER) · airframe 2,642 hrs

COOLER BLOWER SHAFT HAS WORN SPLINES.

Source: SDR HEEA073080
OTHER · 2001-04-06 Matched by certificate designator
ATA 6710

Part: IDLER LINK — WORN (COLLECTIVE) · airframe 3,197 hrs

COLLECTIVE IDLER LINK IS EXCESSIVELY WORN.

Source: SDR HEEA072122
OTHER · 2001-04-06 Matched by certificate designator
ATA 6230

Part: PIN — WORN (MAIN ROTOR) · airframe 3,197 hrs

MAIN ROTOR PIVOT PIN IS EXCESSIVELY WORN.

Source: SDR HEEA072123
OTHER · 2001-01-31 Unresolved
ATA 5610

Part: WINDSHIELD — CRACKED (COCKPIT) · airframe 3,052 hrs

WINDSHIELD CRACKED.

Source: SDR HEEA088944

2000

OTHER · 2000-02-15 Matched by certificate designator
ATA 6320

Part: TRANSMISSION — MAKING METAL (MAIN ROTOR)

TRANSMISSION MAKING METAL.

Source: SDR HEEA066508
OTHER · 2000-02-15 Matched by certificate designator
ATA 6420

Part: MOUNT — WORN (TAIL ROTOR)

RUBBER ON MOUNT DETERIORATED.

Source: SDR HEEA066515
OTHER · 2000-02-03 Matched by certificate designator
ATA 7320

Part: HMU — MALFUNCTIONED (ENGINE)

HMU REMOVED DUE TO FADEC DEGRADE LIGHT AND FOUND ROLL PIN BROKEN UPON 300 HOUR BACKLASH INSPECTION.

Source: SDR HEEA065861
OTHER · 2000-01-07 Matched by certificate designator
ATA 3212

Part: GAUGE — STICKING (FLOAT)

NEEDLE STICKS ON PRESSURE GAUGE. PART SCRAPPED.

Source: SDR HEEA065623

1999

OTHER · 1999-12-09 Matched by certificate designator
ATA 2822

Part: SWITCH — FAILED (ENGINE)

PRESSURE SWITCH NOT FUNCTIONING.

Source: SDR HEEA065359
OTHER · 1999-12-09 Matched by certificate designator
ATA 2822

Part: SWITCH — MALFUNCTIONED (ENGINE)

PRESSURE SWITCH NOT EXTINGUISHING CAUTION LIGHT.

Source: SDR HEEA065358
OTHER · 1999-12-07 Matched by certificate designator
ATA 6410

Part: BEARING — WORN (TAIL ROTOR)

WORN BEARINGS.

Source: SDR HEEA065323
FLUID LOSS · 1999-11-23 Matched by certificate designator
ATA 6300

Part: CARBON SEAL — LEAKING (M/R DRIVE)

CARBON SEAL LEAKING AND WEAR SLEEVE ON OUTPUT ADAPTER IS WORN.

Source: SDR HEEA065291
OTHER · 1999-11-10 Matched by certificate designator
ATA 3212

Part: COVER — TORN (FLOAT)

FLOAT COVER END CAP TORN AND FRAYED.

Source: SDR HEEA065049
FLUID LOSS · 1999-11-05 Matched by certificate designator
ATA 7910

Part: TANK — LEAKING (ENGINE OIL)

TANK ASSY LEAKING AT DRAIN FITTING.

Source: SDR HEEA064959
OTHER · 1999-10-20 Matched by certificate designator
ATA 6300

Part: BEARING — WORN (MAIN ROTOR)

BEARING WORN BEYOND LIMITS.

Source: SDR HEEA064880
OTHER · 1999-10-20 Matched by certificate designator
ATA 6322

Part: SHAFT — WORN (COOLER BLOWER)

SHAFT ASSY SPLINES WORN BEYOND LIMITS.

Source: SDR HEEA064885
OTHER · 1999-10-19 Matched by certificate designator
ATA 6320

Part: TRANSMISSION — MAKING METAL (MAIN ROTOR)

TRANSMISSION ASSY MAKING METAL.

Source: SDR HEEA064812
OTHER · 1999-10-07 Matched by certificate designator
ATA 6720

Part: LINK — WORN (TAIL ROTOR)

WORN BEARINGS. SERIAL NUMBERS REMOVED ARE NHFS-3776 AND NHFS-3336. REPLACED WITH SERIAL NUMBERS NHFS-4535 AND NHFS-4434.

Source: SDR HEEA064695
OTHER · 1999-10-06 Matched by certificate designator
ATA 6320

Part: TRANSMISSION — MAKING METAL (M/R GEARBOX)

TRANSMISSION ASSY MAKING METAL.

Source: SDR HEEA064690
OTHER · 1999-09-22 Matched by certificate designator
ATA 3246

Part: SKID TUBE — WORN (MLG)

SKID TUBE WORN AT AFT TIP.

Source: SDR HEEA064418
OTHER · 1999-09-22 Matched by certificate designator
ATA 3246

Part: SKID TUBE — WORN (MLG)

SKID TUBE WORN AT AFT TIP.

Source: SDR HEEA064417
OTHER · 1999-09-07 Matched by certificate designator
ATA 6510

Part: DISC PACK — CRACKED (T/R DRIVE)

CRACK FOUND AT NR 6 DISC PACK ASSY. REFERENCE: DMR NR 686435.

Source: SDR HEEA064334
OTHER · 1999-06-09 Matched by certificate designator
ATA 6710

Part: UNIVERSAL — WORN (COLLECTIVE)

UNIVERSAL WORN.

Source: SDR HEEA062541
OTHER · 1999-05-26 Matched by certificate designator
ATA 6420

Part: BEARING — WORN (TAIL ROTOR)

BEARINGS WORN BEYOND LIMITS.

Source: SDR HEEA062478
OTHER · 1999-05-26 Matched by certificate designator
ATA 6420

Part: TRUNNION — WORN (T/R HUB)

SPLINES WORN BEYOND LIMITS.

Source: SDR HEEA062495
OTHER · 1999-05-26 Matched by certificate designator
ATA 6520

Part: GEARBOX — CORRODED (TAIL ROTOR)

TAIL ROTOR GEARBOX HAS EXCESSIVE CORROSION ON OUTPUT SHAFT SPLINES.

Source: SDR HEEA062525
OTHER · 1999-05-24 Matched by certificate designator
ATA 6710

Part: UNIVERSAL — WORN (COLLECTIVE)

UNIVERSAL HAS WORN BEARING.

Source: SDR HEEA062455
OTHER · 1999-03-29 Matched by certificate designator
ATA 6510

Part: DISC PACK — CRACKED (T/R DRIVE)

CRACKED DISC COUPLING.

Source: SDR HEEA061549
OTHER · 1999-03-19 Matched by certificate designator
ATA 6510

Part: DISC PACK — CRACKED (T/R DRIVE)

DISK COUPLING CRACKED.

Source: SDR HEEA061165
OTHER · 1999-03-16 Matched by certificate designator
ATA 2912

Part: FILTER — MALFUNCTIONED (HYDRAULIC SYSTEM)

BUTTON WILL NOT POP ON FILTER ASSEMBLY.

Source: SDR HEEA061155
OTHER · 1999-03-01 Matched by certificate designator
ATA 5302

Part: SKIN — CRACKED (TAILBOOM)

CRACKED ON LEFT SIDE FORWARD OF HORIZONTAL STABILIZER.

Source: SDR HEEA060959
FLUID LOSS · 1999-02-09 Matched by certificate designator
ATA 6230

Part: SWASHPLATE — LEAKING (MAIN ROTOR)

UPPER GREASE SEAL LEAKING ON SWASHPLATE.

Source: SDR HEEA060492
OTHER · 1999-01-15 Matched by certificate designator
ATA 6500

Part: BEARING — WORN (TAIL ROTOR)

SHAFT ASSEMBLY HAS WORN BEARINGS. SERIAL NUMBERS REMOVED ARE A98-0545 AND A98-0455.

Source: SDR HEEA060031
OTHER · 1999-01-14 Matched by certificate designator
ATA 6510

Part: DISK COUPLING — BROKEN (T/R DRIVE)

BROKEN DISC ON TAIL ROTOR DRIVE.

Source: SDR HEEA060002

1998

OTHER · 1998-12-29 Matched by certificate designator
ATA 5312

Part: BULKHEAD — CRACKED (FUSELAGE)

BULKHEAD CRACKED.

Source: SDR HEEA059934
OTHER · 1998-12-29 Matched by certificate designator
ATA 5320

Part: ANGLE — CRACKED (FUSELAGE)

FUSELAGE ANGLE CRACKED.

Source: SDR HEEA059935
OTHER · 1998-12-04 Matched by certificate designator
ATA 7810

Part: DUCT — CRACKED (EXHAUST)

DUCT CRACKED.

Source: SDR HEEA0016868
OTHER · 1998-11-24 Matched by certificate designator
ATA 7910

Part: TANK — CRACKED (ENGINE OIL)

OIL TANK CRACKED AT TOP WHERE VENT CONNECTS.

Source: SDR HEEA0016840
OTHER · 1998-11-09 Matched by certificate designator
ATA 6322

Part: HOUSING — CRACKED (COOLER BLOWER)

BLOWER HOUSING CRACKED IN TWO PLACES.

Source: SDR HEEA0016774
OTHER · 1998-10-27 Matched by certificate designator
ATA 7120

Part: MOUNT — WORN (ENGINE)

MOUNT HAS WORN BEARINGS.

Source: SDR HEEA0016443
OTHER · 1998-10-27 Matched by certificate designator
ATA 6322

Part: HOUSING — CRACKED (COOLER BLOWER)

BLOWER HOUSING HAS WORKING RIVETS.

Source: SDR HEEA0016441
OTHER · 1998-10-13 Matched by certificate designator
ATA 7810

Part: DUCT — CRACKED (EXHAUST)

EXHAUST DUCT CRACKED.

Source: SDR HEEA0016155
OTHER · 1998-10-13 Matched by certificate designator
ATA 6510

Part: DISK COUPLING — CRACKED (T/R DRIVE)

AFT O/C BLOWER COUPLING CRACKED AND HAS CORROSION.

Source: SDR HEEA0016151
OTHER · 1998-10-13 Matched by certificate designator
ATA 5320

Part: ANGLE — CRACKED (FUSELAGE)

ANGLE CRACKED.

Source: SDR HEEA0016157
OTHER · 1998-10-13 Matched by certificate designator
ATA 5302

Part: FRAME — CRACKED (TAIL BOOM)

TAIL BOOM FRAME CRACKED.

Source: SDR HEEA0016156
OTHER · 1998-09-25 Matched by certificate designator
ATA 6720

Part: LINK — WORN (TAIL ROTOR)

TAIL ROTOR LINK HAS WORN BEARINGS.

Source: SDR HEEA0016075
OTHER · 1998-09-25 Matched by certificate designator
ATA 6510

Part: DISK PACK — CRACKED (T/R DRIVE)

ONE DISC CRACKED AND REMAINDER CORRODED OR RUSTY. LOCATION 2ND FROM T/R GEARBOX.

Source: SDR HEEA0016078
OTHER · 1998-09-25 Matched by certificate designator
ATA 6720

Part: LINK — WORN (TAIL ROTOR)

TAIL ROTOR LINK HAS WORN BEARINGS.

Source: SDR HEEA0016076
OTHER · 1998-09-04 Matched by certificate designator
ATA 6330

Part: MOUNT — DETERIORATED (M/R GEARBOX)

RUBBER DELAMINTATED ON MAIN ROTOR GEARBOX MOUNT.

Source: SDR HEEA0015967
OTHER · 1998-08-26 Matched by certificate designator
ATA 7810

Part: EXHAUST STACK — CRACKED (ENGINE)

CRACKED ALONG WELD LINE ON SMALL RADIUS.

Source: SDR HEEA0015801
OTHER · 1998-07-17 Matched by certificate designator
ATA 3340

Part: SWITCH — FAILED (COCKPIT)

LOW LEVEL LIGHT ON SWITCH STAYS ON.

Source: SDR HEEA0015198
OTHER · 1998-07-13 Matched by certificate designator
ATA 6510

Part: DISK COUPLING — CRACKED (TAIL ROTOR)

DISK COUPLING CRACKED.

Source: SDR HEEA0015190
OTHER · 1998-07-13 Matched by certificate designator
ATA 6320

Part: SWITCH — STICKING (M/R GEARBOX)

PRESSURE SWITCH STICKS IN OPEN POSITION.

Source: SDR HEEA0015177
OTHER · 1998-07-13 Matched by certificate designator
ATA 6500

Part: BEARING — ROUGH (TAIL ROTOR)

TAIL ROTOR BEARINGS ROUGH.

Source: SDR HEEA0015187
OTHER · 1998-06-30 Matched by certificate designator
ATA 6321

Part: BRAKE — WORN (MAIN ROTOR)

MAIN ROTOR BRAKE WEAK AND WORN.

Source: SDR HEEA0015072
OTHER · 1998-06-24 Matched by certificate designator
ATA 6330

Part: LEVER ASSEMBLY — WORN (MAIN ROTOR)

MAIN ROTOR LEVER ASSY HAS WORN BUSHINGS. SERIAL NUMBERS REMOVED ARE A2111 AND A2119.

Source: SDR HEEA0015005
OTHER · 1998-06-24 Matched by certificate designator
ATA 6510

Part: COUPLING — CRACKED (T/R DRIVE)

TAIL ROTOR DRIVE COUPLING CRACKED AND RUSTY.

Source: SDR HEEA0014992
OTHER · 1998-06-23 Matched by certificate designator
ATA 6520

Part: BEARING — ROUGH (TAIL ROTOR)

ROUGH TAIL ROTOR BEARINGS. SERIAL NUMBERS REMOVED ARE M96-1203 AND M96-1395.

Source: SDR HEEA0014951
NO TEST · 1998-06-04 Matched by certificate designator
ATA 3444

Part: INDICATOR — INOPERATIVE (RADIO ALTIMETER)

RADIO ALTIMETER TEST FUNCTION INOPERATIVE.

Source: SDR HEEA0014599
FLUID LOSS · 1998-06-01 Matched by certificate designator
ATA 6520

Part: SEAL — LEAKING (T/ROTOR GEAR BOX)

T/R GEARBOX SEAL LEAKING.

Source: SDR HEEA0014437
FLUID LOSS · 1998-06-01 Matched by certificate designator
ATA 6310

Part: FREEWHEEL UNIT — LEAKING (MAIN ROTOR)

LEAKING OIL FROM MAG SEAL FORWARD PAD SEAL.

Source: SDR HEEA0014414
OTHER · 1998-06-01 Matched by certificate designator
ATA 6321

Part: ROTOR BRAKE — WORN (MAIN ROTOR)

ROTOR BRAKE WEAK AND WORN.

Source: SDR HEEA0014418
OTHER · 1998-06-01 Matched by certificate designator
ATA 6510

Part: DISK COUPLING — CRACKED (TAIL ROTOR DRIVE)

NR 1 LAMINATE CRACKED.

Source: SDR HEEA0014423
OTHER · 1998-05-22 Matched by certificate designator
ATA 6321

Part: CYLINDER ASSY — WEAK (ROTOR BRAKE)

SINCE NEW, ROTOR BRAKE HAS ALWAYS BEEN WEAK AND IS DETERIORATING.

Source: SDR HEEA0014287
OTHER · 1998-05-22 Matched by certificate designator
ATA 2844

Part: TRANSMITTER — FAILED (FUEL PRESS)

FUEL PRESSURE FALLS TO ZERO INTERMITTENTLY.

Source: SDR HEEA0014282
OTHER · 1998-05-19 Matched by certificate designator
ATA 6321

Part: CYLINDER ASSY — FAILED (M/R BRAKE)

CYLINDER ASSY HAS NO OUTPUT PRESSURE. CYCLES FLUID IN RESERVOIR.

Source: SDR HEEA0014240
OTHER · 1998-05-19 Matched by certificate designator
ATA 6510

Part: DISK COUPLING — CRACKED (T/R DRIVE)

DISK COUPLING HAS A CRACKED DISC.

Source: SDR HEEA0014233