N722PH

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.

58 reports on file, 1998-11-24 – 2003-06-11.

OTHER · 2003-06-11 Matched by certificate designator
ATA 6220

Part: STOP — SEPARATED (MAIN ROTOR) · airframe 2,565 hrs

MAIN ROTOR STOP SEPARATED.

Source: SDR HEEA087304
OTHER · 2003-06-04 Matched by certificate designator
ATA 7320

Part: HMU — FAILED (ENGINE) · airframe 2,536 hrs

STARTS HOT ON BACK TO BACK STARTS WITH TOT REACHING 780 TO 790 DEGREES CELCIUS. REPLACED HMU.

Source: SDR HEEA086998
OTHER · 2003-02-11 Matched by certificate designator
ATA 7712

Part: INDICATOR — MALFUNCTIONED (ENGINE TORQUE) · airframe 2,366 hrs

ENGINE TORQUE INDICATOR INDICATED TORQUE EXCEEDENCE.

Source: SDR HEEA084338
OTHER · 2003-02-11 Matched by certificate designator
ATA 2844

Part: PRESSURE SWITCH — MALFUNCTIONED (FUEL CELL) · airframe 2,356 hrs

LIGHT STAYS ON. REPLACED FUEL CELL PRESSURE SWITCH

Source: SDR HEEA084328
OTHER · 2003-01-17 Matched by certificate designator
ATA 6210

Part: BLADE — SEPARATED (MAIN ROTOR) · airframe 2,353 hrs

MAIN ROTOR BLADE HAS SEPARATION AT TIP. TO BE SENT TO VENDOR.

Source: SDR HEEA083962
OTHER · 2003-01-17 Unresolved
ATA 6720

Part: BEARING — WORN (LINK) · airframe 2,235 hrs

TAIL ROTOR LINK BEARING WORN.

Source: SDR HEEA083897
OTHER · 2003-01-17 Matched by certificate designator
ATA 6720

Part: BEARING — WORN (LINK) · airframe 2,235 hrs

TAIL ROTOR LINK BEARING WORN.

Source: SDR HEEA083898
OTHER · 2003-01-17 Matched by certificate designator
ATA 6420

Part: BEARING — WORN (T/R HEAD)

FEATHERING BEARINGS WORN. REPAIRED.

Source: SDR HEEA083951
OTHER · 2003-01-16 Matched by certificate designator
ATA 6300

Part: UNIVERSAL — WORN (MAIN ROTOR) · airframe 2,493 hrs

MAIN ROTOR UNIVERSAL HAS BEARING WEAR.

Source: SDR HEEA083889
OTHER · 2003-01-15 Matched by certificate designator
ATA 7532

Part: BLEED VALVE — FAILED (ENGINE) · airframe 2,355 hrs

HIGH TOT. REPLACED BLEED VALVE.

Source: SDR HEEA083746
Earlier reports · 1998–2002 · 48 reports

2002

OTHER · 2002-06-27 Matched by certificate designator
ATA 6220

Part: FRAHM — BROKEN (MAIN ROTOR HEAD) · airframe 2,132 hrs

BROKEN FRAHM ASSY SPRING.

Source: SDR HEEA080238
NO TEST · 2002-06-10 Matched by certificate designator
ATA 2432

Part: BATTERY — WEAK (MAIN)

BATTERY WEAK.

Source: SDR HEEA080019
OTHER · 2002-05-15 Matched by certificate designator
ATA 6510

Part: BEARING — DAMAGED (T/R DRIVESHAFT) · airframe 2,056 hrs

TAIL ROTOR DRIVESHAFT BEARING PRODUCING BLACK GREASE, AND FEELS ROUGH.

Source: SDR HEEA078949
OTHER · 2002-05-13 Matched by certificate designator
ATA 2432

Part: CELL — BURNED (BATTERY) · airframe 1,963 hrs

BATTERY CELL BURNED.

Source: SDR HEEA078910
OTHER · 2002-05-13 Matched by certificate designator
ATA 3210

Part: BOLT — CORRODED (MLG) · airframe 2,048 hrs

MLG BOLT HAS CORROSION.

Source: SDR HEEA078927
OTHER · 2002-03-11 Matched by certificate designator
ATA 6321

Part: BRAKE — WORN (MAIN ROTOR) · airframe 1,962 hrs

MAIN ROTOR BRAKE HAS EXCESSIVE PISTON WEAR IN HOUSING.

Source: SDR HEEA078204
OTHER · 2002-03-01 Matched by certificate designator
ATA 6300

Part: UNIVERSAL — WORN (MAIN ROTOR) · airframe 1,968 hrs

MAIN ROTOR UNIVERSAL IS WORN.

Source: SDR HEEA078139
OTHER · 2002-01-28 Matched by certificate designator
ATA 3212

Part: COVER — TORN (EMERGENCY FLOAT) · airframe 1,958 hrs

EMERGENCY FLOAT COVER WORN AND TORN.

Source: SDR HEEA077767
OTHER · 2002-01-28 Matched by certificate designator
ATA 3212

Part: COVER — TORN (EMERGENCY FLOAT) · airframe 1,958 hrs

EMERGENCY FLOAT COVER WORN AND TORN.

Source: SDR HEEA077768
OTHER · 2002-01-28 Matched by certificate designator
ATA 3212

Part: COVER — TORN (EMERGENCY FLOAT) · airframe 1,958 hrs

EMERGENCY FLOAT COVER WORN AND TORN.

Source: SDR HEEA077766

2001

OTHER · 2001-11-21 Matched by certificate designator
ATA 6310

Part: SEAL — LEAKING (TRANSMISSION) · airframe 1,945 hrs

LEAKING.

Source: SDR HEEA077271
OTHER · 2001-10-03 Matched by certificate designator
ATA 5210

Part: PANEL — CRACKED (CREW DOOR) · airframe 1,894 hrs

CRACKED AND BROKEN IN SEVERAL PLACES. SCRAPPED AND REPLACED WITH SERVICEABLE PANEL.

Source: SDR HEEA076408
OTHER · 2001-10-03 Matched by certificate designator
ATA 6410

Part: BLADE — FLAKING (TAIL ROTOR) · airframe 1,897 hrs

PAINT FLAKING OFF BLADES.

Source: SDR HEEA076354
OTHER · 2001-10-03 Matched by certificate designator
ATA 3212

Part: FUSEABLE PLUG — FAILED (FLOAT BOTTLE) · airframe 1,922 hrs

FUSIBLE PLUG FAILED RELEASING ALL PRESSURE FROM FLOAT BOTTLE.

Source: SDR HEEA076367
OTHER · 2001-10-03 Matched by certificate designator
ATA 2510

Part: SEAT BACK — TORN (COCKPIT) · airframe 1,894 hrs

TORN. SCRAPPED AND REPLACED WITH SERVICEABLE SEAT BACK.

Source: SDR HEEA076406
OTHER · 2001-10-02 Matched by certificate designator
ATA 5347

Part: SUPPORT — BROKEN (CABIN) · airframe 1,922 hrs

FOUND SEAT SUPPORT BROKEN IN TWO.

Source: SDR HEEA076317
OTHER · 2001-10-02 Matched by certificate designator
ATA 6420

Part: HUB — NOISY (TAIL ROTOR) · airframe 1,894 hrs

CLICKING NOISE WHEN PUSHED TO STOPS.

Source: SDR HEEA076350
OTHER · 2001-09-14 Matched by certificate designator
ATA 6510

Part: DISC PACK — CRACKED (TAIL ROTOR) · airframe 1,650 hrs

CRACKED. SCRAPPED IN HOUSE.

Source: SDR HEEA076008
FLUID LOSS · 2001-06-20 Matched by certificate designator
ATA 3212

Part: SOLENOID VALVE — LEAKING (FLOAT BOTTLE) · airframe 17,511 hrs

AFTER FLOAT BOTTLE CHANGE VALVE ASSY LEAKED NITROGEN FROM SOLENOID OPENING ADJUSTMENT CAP. TO BE RETURNED TO VENDOR.

Source: SDR HEEA073724
OTHER · 2001-05-09 Matched by certificate designator
ATA 6510

Part: HOUSING — CRACKED (BLOWER) · airframe 1,715 hrs

BLOWER HOUSING CRACKED.

Source: SDR HEEA073075
OTHER · 2001-05-09 Matched by certificate designator
ATA 6310

Part: ADAPTER — LEAKING (TRANSMISSION) · airframe 1,650 hrs

ADAPTER SEAL LEAKING.

Source: SDR HEEA073083
OTHER · 2001-05-07 Matched by certificate designator
ATA 7714

Part: INDICATOR — INOPERATIVE (DUAL TACH) · airframe 1,720 hrs

ROTOR NEEDLE INOPERATIVE.

Source: SDR HEEA073029
OTHER · 2001-04-06 Matched by certificate designator
ATA 6230

Part: SEAL — FAILED (MAIN ROTOR) · airframe 1,687 hrs

SWASHPLATE HAS A BLOWN GREASE SEAL.

Source: SDR HEEA072112

2000

OTHER · 2000-02-28 Matched by certificate designator
ATA 3212

Part: COVER — TORN (FLOAT)

FLOAT COVER TORN.

Source: SDR HEEA066539
OTHER · 2000-02-04 Matched by certificate designator
ATA 6300

Part: BEARING — DAMAGED (MAIN ROTOR)

UNABLE TO BALANCE. SERIAL NUMBERS REMOVED ARE H99-1801 AND H99-1785.

Source: SDR HEEA065877
OTHER · 2000-02-04 Matched by certificate designator
ATA 3120

Part: CLOCK — SLOW (COCKPIT)

CLOCK LOSES 1 HOUR EVERY 12 HOURS.

Source: SDR HEEA065893
OTHER · 2000-02-04 Matched by certificate designator
ATA 6322

Part: SHAFT — DAMAGED (COOLER BLOWER)

UNABLE TO BALANCE SHAFT ASSY.

Source: SDR HEEA065878
OTHER · 2000-02-04 Matched by certificate designator
ATA 2822

Part: SWITCH — FAILED (ENGINE)

LIGHT WILL NOT ILLUMINATE IN OFF POSITION.

Source: SDR HEEA065922
FLUID LOSS · 2000-01-18 Matched by certificate designator
ATA 6710

Part: UNIVERSAL — LEAKING (MAIN ROTOR)

UNIVERSAL LEAKING GREASE FITTING.

Source: SDR HEEA066001
OTHER · 2000-01-17 Matched by certificate designator
ATA 6510

Part: FLYWHEEL — WORN (TAIL ROTOR)

FLYWHEEL HAD WORN SPLINES.

Source: SDR HEEA065999
OTHER · 2000-01-17 Matched by certificate designator
ATA 6510

Part: IMPELLER — WORN (BLOWER ASSY)

IMPELLER WORN ON BLOWER ASSY.

Source: SDR HEEA065986
OTHER · 2000-01-17 Matched by certificate designator
ATA 6510

Part: HOUSING — DAMAGED (BLOWER ASSY)

WORKING RIVETS AND ONE MISSING ON BLOWER HOUSING.

Source: SDR HEEA065996
OTHER · 2000-01-07 Matched by certificate designator
ATA 6720

Part: LINK — WORN (TAIL ROTOR)

LINK HAD WORN BEARINGS. SERIAL NUMBERS REMOVED ARE NHFS-3233 AND NHFS-3283. REPLACED WITH SERIAL NUMBERS NHFS-4667.

Source: SDR HEEA065631
OTHER · 2000-01-06 Matched by certificate designator
ATA 3212

Part: GAUGE — STICKING (FLOAT)

GAUGE PRESSURE NEEDLE STICKS.

Source: SDR HEEA065612

1999

OTHER · 1999-11-19 Matched by certificate designator
ATA 7910

Part: VENT — CRACKED (OIL TANK)

TOP VENT FITTING CRACKED ON TANK ASSEMBLY.

Source: SDR HEEA065261
FLUID LOSS · 1999-09-07 Matched by certificate designator
ATA 3230

Part: LINE — LEAKING (MLG)

HOSE ASSY LEAKING FROM FITTING. REFERENCE: DMR NR 686355.

Source: SDR HEEA064338
OTHER · 1999-09-02 Matched by certificate designator
ATA 2435

Part: BRUSHES — WORN (STARTER/GENERATO)

STARTER/GENERATOR FAILED 300-HOUR INSPECTION. BRUSHES HAD LESS THAT 1/4 LIFE.

Source: SDR HEEA063868
OTHER · 1999-07-28 Matched by certificate designator
ATA 6240

Part: TRANSMITTER — FAILED (TORQUE)

TRANSMITTER HAD NO TORQUE INDICATIONS.

Source: SDR HEEA063108
OTHER · 1999-07-28 Matched by certificate designator
ATA 6300

Part: UNIVERSAL — WORN (M/R DRIVE)

UNIVERSAL WORN AXIALLY.

Source: SDR HEEA063119
OTHER · 1999-07-08 Matched by certificate designator
ATA 2822

Part: CARTRIDGE — INOPERATIVE (FUEL PUMP)

CARTRIDGE INOPERATIVE. REFERENCE: DMR NR 686155.

Source: SDR HEEA062742
OTHER · 1999-05-26 Matched by certificate designator
ATA 6510

Part: HOUSING — CRACKED (TAIL ROTOR)

CRACK AT LEFT OUTLET CORNER AND LOOSE RIVETS.

Source: SDR HEEA062468
OTHER · 1999-04-23 Matched by certificate designator
ATA 2435

Part: STARTER — WORN (START/GENERATOR)

FAILED 300 HOUR INSPECTION. INSPECTED AND FOUND BRUSHES EXCESSIVELY WORN AND COMMUTATOR WAS GROOVED ON STARTER.

Source: SDR HEEA061877
OTHER · 1999-04-08 Matched by certificate designator
ATA 7320

Part: HARNESS — FAILED (FADEC)

FADEC DEGRADE LIGHT ON AFTER SHUTDOWN. COMPUTER SHOWED TORQUE TRANSMITTER PROBLEM FOUND IN FADEC HARNESS. REPLACED WITH SERVICEABLE HARNESS.

Source: SDR HEEA061768
OTHER · 1999-02-10 Matched by certificate designator
ATA 6300

Part: SUPPORT SEAL — LEAKING (MAIN ROTOR)

LEAKS AT SEAL.

Source: SDR HEEA060549
OTHER · 1999-02-09 Matched by certificate designator
ATA 6510

Part: BEARING — ROUGH (T/R DRIVE)

FAN SHAFT ASSEMBLY HAS ROUGH BEARINGS. COMPLY WITH ASB 407-98-23. SERIAL NUMBERS REMOVED ARE A98-0555 AND A98-0567.

Source: SDR HEEA060488

1998

OTHER · 1998-12-29 Matched by certificate designator
ATA 6510

Part: DISK COUPLING — CRACKED (TAIL ROTOR)

DISK COUPLING CRACKED.

Source: SDR HEEA059933
OTHER · 1998-12-29 Matched by certificate designator
ATA 6510

Part: DISK COUPLING — CRACKED (TAIL ROTOR)

DISK COUPLING CRACKED.

Source: SDR HEEA059941
OTHER · 1998-11-24 Matched by certificate designator
ATA 6300

Part: UNIVERSAL — WORN (MAIN ROTOR)

EXCESSIVE LATERAL PLAY IN BEARINGS IN MAIN ROTOR.

Source: SDR HEEA0016843