N54197

No registry detail on file · not in current registry

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.

41 reports on file, 1995-02-15 – 1997-11-28.

OTHER · 1997-11-28 Matched by certificate designator
ATA 7910

Part: FILTER ASSY — DEFECTIVE (SCREEN)

FOUND FILTER ASSY SCREEN ON OUTPUT SIDE BROKEN.

Source: SDR HEEA0012135
OTHER · 1997-11-10 Matched by certificate designator
ATA 7930

Part: INDICATOR — FAILED (ENG OIL)

INDICATOR WAS REMOVED FROM BOWL AND CLEANED. INSTALLED INDICATOR BACK ON BOWL, TESTED AND INDICATOR STILL DID NOT WORK. SCRAPPED INDICATOR AND REPLACED WITH SERVICEABLE PART.

Source: SDR HEEA0011906
OTHER · 1997-11-06 Matched by certificate designator
ATA 3340

Part: POWER SUPPLY — FAILED (STROBE LIGHT)

POWER SUPPLY INOPERATIVE. SHORTED TAILBOOM PLUG.

Source: SDR HEEA0011810
FALSE WARNING · 1997-11-05 Matched by certificate designator
ATA 6240

Part: WARNING BOX — FAILED (ROTOR RPM)

RPM WARN BOX WARNING GOES OFF INADVERTENTLY.

Source: SDR HEEA0011796
OTHER · 1997-10-22 Matched by certificate designator
ATA 2844

Part: TRANSMITTER — FAILED (ENGINE)

INDICATOR DROPPED TO ZERO.

Source: SDR HEEA0011625
WARNING INDICATION · 1997-10-06 Unresolved
ATA 7250

Part: BLADE — DAMAGED (NR 2 ENGINE)

THE PILOT REPORTED THE NR 2 ENGINE BEGAN TO 'BOG DOWN' DURING A PRECAUTIONARY LANDING TO AN OFFSHORE PLATFORM AFTER THE NR 2 ENGINE FIRE WARNING LIGHT ILLUMINATED. METALURGICAL EXAMINATION BY THE ENGINE MANUFACTURER REVEALED THE FIRST STAGE TURBINE WHEEL HAD ONE MISSING AIRFOIL (BLADE) AND SEVERAL OTHERS DAMAGED. THE METALURGICAL REPORTS STATES THE DAMAGE WAS MOST LIKELY CAUSED BY SULFIDATION.

Source: SDR 99ZZZX409
OTHER · 1997-10-02 Matched by certificate designator
ATA 7714

Part: INDICICATOR — FAILED (SINGLE RPM)

RPM GAUGE WILL NOT GO PAST 5%.

Source: SDR HEEA0011148
OTHER · 1997-10-02 Matched by certificate designator
ATA 7714

Part: INDICICATOR — FAILED (SINGLE RPM)

INDICATOR DOES NOT INDICATE ABOVE 5%. EXCESSIVE FRICTION ERROR.

Source: SDR HEEA0011149
OTHER · 1997-06-02 Matched by certificate designator
ATA 3213

Part: SKID TUBE — CORRODED (GEAR)

SKID TUBE CORRODED BEYOND LIMITS AT THIS REPAIR STATION AS MARKED .040.

Source: SDR HEEA0010009
OTHER · 1997-05-30 Matched by certificate designator
ATA 7921

Part: OIL COOLER — HOLE ELONGATED (UPPER SUPPORT)

UPPER SUPPORT HOLE ELONGATED.

Source: SDR HAIHEEA9985
OTHER · 1997-05-28 Matched by certificate designator
ATA 7722

Part: INDICATOR — ERRATIC (COCKPIT TOT)

ERRATIC AND EXCESSIVE ERROR.

Source: SDR HAIHEEA9941
OTHER · 1997-05-07 Matched by certificate designator
ATA 2913

Part: PUMP — SHAFT BENT (HYD)

HYD PUMP SHAFT IS BENT.

Source: SDR HAIHEEA9812
OTHER · 1997-04-30 Matched by certificate designator
ATA 6510

Part: SHAFT — CORRODED (TAIL ROTOR)

REPAIR DUE TO CORROSION AT ZONE D AND WEAR AT ZONE F.

Source: SDR HAIHEEA9752
OTHER · 1997-04-24 Matched by certificate designator
ATA 2810

Part: FUEL CELL — BLISTERED (FUEL SYS)

FUEL CELL HAS EXCESSIVE BLISTERING.

Source: SDR HAIHEEA9577
OTHER · 1997-04-24 Matched by certificate designator
ATA 6240

Part: INDICATOR — READS LOW (MAST MOMENT)

MAST MOMENT INDICATOR READS LOW OUT OF TOLERANCE.

Source: SDR HAIHEEA9572
OTHER · 1997-04-24 Matched by certificate designator
ATA 7722

Part: INDICATOR — ERRATIC (EXH TEMP)

EXH TEMP INDICATOR ERRATIC AND EXCESSIVE FRICTION ERROR.

Source: SDR HAIHEEA9584
OTHER · 1997-04-24 Matched by certificate designator
ATA 6240

Part: TRANSMITTER — DEFECTIVE (MAST MOMENT)

MAST MOMENT INDICATOR READS LOW OUT OF TOLERANCE.

Source: SDR HAIHEEA9573
OTHER · 1997-01-20 Matched by certificate designator
ATA 7230

Part: SPLINE ADAPTER — BELOW SPECS (ENGINE)

RECEIVING INSPECTION REVEALED: MEASURED .0034 BELOW BLUEPRINT SPECS (.8994 MIN) ON EXTERNAL SPLINES.

Source: SDR HEEA978906
Earlier reports · 1995–1996 · 23 reports

1996

OTHER · 1996-12-13 Matched by certificate designator
ATA 6240

Part: TRANSMITTER — DEFECTIVE (MAST MOMENT)

TRANSMITTER LIGHT INTERMITTENTLY COMES ON.

Source: SDR HEEA968720
OTHER · 1996-12-13 Matched by certificate designator
ATA 6240

Part: INDICATOR — DEFECTIVE (MAST MOMENT)

MAST MOMENT INDICATOR LIGHT COMES ON INTERMITTENTLY. OUT OF TOLERANCE.

Source: SDR HEEA968719
OTHER · 1996-12-11 Matched by certificate designator
ATA 6520

Part: GEAR BOX — MAKING METAL (INTERMED GRBOX)

INTERMEDIATE GR BOX MAKING METAL, FRONT SEAL LEAKS.

Source: SDR HEEA968674
OTHER · 1996-11-25 Matched by certificate designator
ATA 7250

Part: WHEEL — DEFECTIVE (TURB 1ST STG)

ENGINE REMOVED DUE TO COMPRESSOR OVERHAUL. PERFORMED HOT END INSPECTION ON TURBINE DUE TO COMPRESSOR FOD. UPON INSPECTION OF TURBINE NOTED MINOR SULFIDATION ON ALL #1 WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL.

Source: SDR HEEA968587
FALSE WARNING · 1996-10-14 Matched by certificate designator
ATA 6240

Part: INDICATOR — FAILED (MAST MOMENT)

MAST MOMENT LIGHT COMES ON AT ANY TIME WITHOUT THE NEEDLE LEAVING THE GREEN ARC.

Source: SDR HEEA968354
FALSE WARNING · 1996-10-14 Matched by certificate designator
ATA 6240

Part: TRANSMITTER — DEFECTIVE (MAST MOMENT)

MAST MOMENT RED LIGHT INTERMITTENTLY COMES ON IN GREEN AREA.

Source: SDR HEEA968353
OTHER · 1996-08-30 Matched by certificate designator
ATA 6410

Part: BLADE — DAMAGED (T/R)

LEADING EDGE DAMAGE.

Source: SDR HEEA967721
OTHER · 1996-08-02 Matched by certificate designator
ATA 7250

Part: NOZZLE VANES — CRACKED (NR 1)

ENGINE REMOVED DUE TO CRACKED COMPRESSOR SCROLL. TURBINE DISASSEMBLED DUE TO LOW POWER ON TEST CELL. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: CRACKED BEYOND SERVICEABLE LIMITS ON NR 1 NOZZLE VANES AND EXCESSIVE RUNOUT BEYOND SERVICEABLE LIMITS ON NR 2 NOZZLE 1ST STAGE TIP PATH. REPLACED DISCREPANT PARTS.

Source: SDR HEEA967622
OTHER · 1996-08-02 Matched by certificate designator
ATA 7250

Part: NOZZLE VANES — CRACKED (NR 2)

ENGINE REMOVED DUE TO CRACKED COMPRESSOR SCROLL. TURBINE DISASSEMBLED DUE TO LOW POWER ON TEST CELL. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: CRACKED BEYOND SERVICEABLE LIMITS ON NR 1 NOZZLE VANES AND EXCESSIVE RUNOUT BEYOND SERVICEABLE LIMITS ON NR 2 NOZZLE 1ST STAGE TIP PATH. REPLACED DISCREPANT PARTS.

Source: SDR HEEA967623
OTHER · 1996-07-31 Matched by certificate designator
ATA 3452

Part: TRANSCEIVER — DEFECTIVE (COCKPIT)

DOESN'T WORK IN AIRCRAFT USING TEST EQUIPMENT. FOUND FREQUENCY WOULD DROP OFF LINE WHEN VIBRATED. REPLACED V101 CAVITY TUBE. REPAIRED. ALSO REPLACED V301 PHOTOCELL. REPAIRED. BENCH CHECK GOOD.

Source: SDR HEEA967608
OTHER · 1996-07-05 Matched by certificate designator
ATA 7412

Part: EXCITER — DEFECTIVE (ENG IGN)

EXCITER WILL NOT START ENGINES AND NEW IGNITER PLUG POPS VERY SLOWLY.

Source: SDR HEEA967514
OTHER · 1996-02-06 Matched by certificate designator
ATA 3416

Part: ENCODER — ERRATIC (COCKPIT)

ENCODER HAS ERRATIC OUTPUT.

Source: SDR HEEA966656

1995

OTHER · 1995-10-05 Matched by certificate designator
ATA 6210

Part: BLADE — CRACKED (M/R)

BLADE NOSE AND NECK SHELL CRACK IN THE ROOT AREA. FIBERGLASS IN THE ROOT AREA ALSO DISCOLORED AND SEPARATED FROM THE ROVINGS.

Source: SDR HEEA955834
OTHER · 1995-08-02 Matched by certificate designator
ATA 2436

Part: REGULATOR — MALFUNCTION (DC SYS)

GENERATOR WILL NOT COME ON LINE. REPLACED Q4 TRANSISTOR P/N 03-0044-28. BENCH CHECK GOOD.

Source: SDR HEEA955508
OTHER · 1995-08-02 Matched by certificate designator
ATA 2436

Part: REGULATOR — MALFUNCTION (DC SYS)

GENERATOR WILL NOT COME ON LINE. SCRAPPED VOLTAGE REGULATOR AT PHI.

Source: SDR HEEA955507
OTHER · 1995-07-11 Matched by certificate designator
ATA 6210

Part: BLADE — CRACKED (M/R)

NOSE AND NECK SHELL CRACKED IN ROOT END AREA.

Source: SDR HEEA955348
OTHER · 1995-05-25 Matched by certificate designator
ATA 2436

Part: REGULATOR — DEFECTIVE (DC SYS)

DELAY IN COMING ON LINE. REPLACED R65 RESISTOR P/N 05-508624 ON CIRCUIT BOARD 51565-312R. BENCH CHECK GOOD.

Source: SDR HEEA955083
OTHER · 1995-05-24 Matched by certificate designator
ATA 7250

Part: WHEEL — SULFIDATION (1ST STAGE BLADES)

ENGINE REMOVED DUE TO TURBINE 1750 HOUR INSPECTION AND BURNT 1ST STAGE NOZZLE. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON ALL 1ST STAGE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL.

Source: SDR HEEA955071
ENGINE STOPPAGE · 1995-05-12 Unresolved
ATA 7250

Part: AIR TUBE — HOLE CHAFED (NR 1 ENGINE)

IN CRUISE FLIGHT, PILOT EXPERIENCED AN ENGINE TORQUE SPLIT, NR 1 ENGINE DROPPING OFF-LINE. LANDED ON OFFSHORE PLATFORM WITHOUT INCIDENT. FOUND HOLE CHAFED IN AIR TRANSFER TUBE, WITH ASSOCIATED CRACKS. ALLISON IPC, CHAPTERS 2-60, FIGURE 13, ITEM 24.

Source: SDR 95ZZZX3336
OTHER · 1995-03-16 Matched by certificate designator
ATA 7250

Part: WHEEL — SULFIDATION (1ST STAGE)

ENGINE REMOVED DUE TO 1750 HOUR INSPECTION AND TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: SULFIDATION ON ALL 1ST STAGE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL.

Source: SDR HEEA954545
OTHER · 1995-02-16 Matched by certificate designator
ATA 6410

Part: BLADE — SEPARATION (T/R TIP BLOCK)

TIP BLOCK SEPARATION.

Source: SDR HEEA954387
OTHER · 1995-02-16 Matched by certificate designator
ATA 6410

Part: BLADE — CRACKED (T/R)

CRACKED PARALLEL TO THRUSTPLATE.

Source: SDR HEEA954388
OTHER · 1995-02-15 Matched by certificate designator
ATA 7931

Part: TRANSMITTER — DEFECTIVE (ENG OIL)

#2 ENGINE OIL PRESSURE FLUCTUATING AT IDLE. REPLACED WITH SERVICEABLE TRANSMITTER.

Source: SDR HEEA954376