N94LG

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.

51 reports on file, 1995-01-02 – 2010-03-17.

SMOKE/FUMES/ODORS/SPARKS · 2010-03-17 Matched by certificate designator
ATA 2140

Part: VALVE — CONTAMINATED (HEATER) · airframe 10,748 hrs

FOUND STIFF HEATER VALVE ON A DAILY AIRWORTHINESS CHECK. SPRAYED LPS 1 ON THE U JOINT LINKAGE AND WORKED HANDLE BACK AND FORTH. ON THE NEXT FLIGHT THE CREW ASKED THE PILOT FOR SOME HEAT IN THE BACK OF THE ACFT. HEAT VALVE WAS TURNED ON BY THE PILOT. THE MED CREW NOTED A SMELL AND VERY SLIGHT SMOKE COMING FROM THE FLOOR WERE THE KNOB MEETS THE FLOOR. THE PILOT TURNED OFF THE HEATER AND TURNED ON THE CABIN FAN. SHORTLY AFTER, ABOUT 2 MINUTES, SMELL AND SMOKE WERE GONE. THE ACFT WAS SAFELY LANDED AT THE NEAREST AIRPORT. UPON INSP BELOW THE FLOOR THERE WAS A VERY SMALL AMOUNT OF LPS DIRECTLY UNDERNEATH THE HEAT VALVE. NO OTHER CAUSE COULD BE FOUND. AFTER A REVIEW OF SB, FOUND 21.04 SUBJECT NEW P2 VALVE. THE REASON IS TO PUT AN END TO POSSIBLE SEIZING OF THE P2 VALVE. BELIEVE THE LINKAGE WAS NOT THE PROBLEM BUT IT WAS DUE TO A SEIZED P2 VALVE. IN THE FUTURE TO PREVENT POSSIBLE SMOKE AND ODOR IN THE COCKPIT. THE USE OF A RAG PLACED AROUND THE U JOINT WOULD ELIMINATE LUBRICANT ON THE P2 VALVE.

Source: SDR QMLA031710007
Earlier reports · 1995–2001 · 50 reports

2001

OTHER · 2001-08-22 Unresolved
ATA 6410

Part: BEARING — WORN (TAIL ROTOR)

LAMINATED TAIL BEARING, ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT FROM ONE EACH KIT PART NUMBER 355A09-1036-01 CORRECTED PROBLEM. FOUR HALF SHELLS EQUALS 1 KIT. (M)

Source: SDR 2002F00307
OTHER · 2001-08-17 Unresolved
ATA 6410

Part: BEARING — WORN (TAIL ROTOR)

ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT FROM 1 EACH KIT PART NR 355A33-2153-00 CORRECTED PROBLEM. 2 TEETERING BEARINGS EQUAL 1 KIT. (M)

Source: SDR 2001F00520
OTHER · 2001-01-05 Unresolved
ATA 6410

Part: BEARING — WORN (TAIL ROTOR) · airframe 5,601 hrs

ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNITS FROM 1 EACH KIT PART NUMBER 355A09-1036-01, CORRECTED PROBLEM. 4 HALF SHELLS EQUALS 1 KIT.

Source: SDR R7MR32671

2000

OTHER · 2000-09-10 Unresolved
ATA 7722

Part: INDICATOR — INOPERATIVE (COCKPIT) · airframe 5,331 hrs

UNIT INOPERATIVE. GAGE STICKS INTERMITTENTLY AT APPROX 700 DEGREES C RANGE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MR31842
OTHER · 2000-02-28 Unresolved
ATA 6420

Part: BEARING — WORN (TAIL ROTOR)

LAMINATED TAIL BEARING - ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)

Source: SDR 20000605SH023
OTHER · 2000-02-28 Unresolved
ATA 6410

Part: LAMINATED HINGE — WORN (TAIL ROTOR)

LAMINATED HINGE - ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)

Source: SDR 20000605SH025
OTHER · 2000-01-27 Unresolved
ATA 7714

Part: TACHOMETER — INTERMITTENT (COCKPIT)

TACHOMETER INDICATOR INOPERATIVE. NR NEEDLE DROPS OFF TO 250 RPM INTERMITTENTLY. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)

Source: SDR 20000605SH024

1999

OTHER · 1999-11-23 Unresolved
ATA 6240

Part: INDICATOR — MALFUNCTIONED (COCKPIT)

NEEDLE DROPS INTERMITTENTLY BELOW 20 PERCENT THEN COMES BACK TO NORMAL. REPLACED WTIH NEW UNIT, CORRECTED PROBLEM.

Source: SDR 2000ZZZX433
OTHER · 1999-07-28 Unresolved
ATA 6410

Part: BEARING — WORN (TAIL ROTOR)

ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR 2000ZZZX430

1998

OTHER · 1998-07-22 Unresolved
ATA 6410

Part: HINGE — WORN (T/R)

LAMINATED HINGE (GREEN), ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM.

Source: SDR 98ZZZX3119
OTHER · 1998-07-08 Unresolved
ATA 6240

Part: INDICATOR — STICKS (ROTOR NR)

TACHOMETER NR NEEDLE STICKS. REPLACED IWTH NEW UNIT, CORRECTED PROBLEM.

Source: SDR 98ZZZX3116
OTHER · 1998-06-17 Unresolved
ATA 6410

Part: BEARING — WORN (T/R)

T/R LAMINATED BEARING, ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 4 EACH NEW UNITS, CORRECTED PROBLEM.

Source: SDR 98ZZZX3118
OTHER · 1998-04-22 Unresolved
ATA 6410

Part: BEARING — WORN (T/R)

LAMINATED TAIL ROTOR BEARING, ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNITS 4 EACH, CORRECTED PROBLEM.

Source: SDR 98ZZZX3117
OTHER · 1998-01-15 Unresolved
ATA 6410

Part: BEARING — WORN (T/R LAMINATED)

LAMINATED T/R BEARING ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 4 EACH NEW UNITS FROM KIT 355A09-1036-01, CORRECTED PROBLEM.

Source: SDR 98ZZZX1841

1997

OTHER · 1997-12-31 Unresolved
ATA 6410

Part: HINGE — WORN (T/R GREEN)

T/R GREEN LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM.

Source: SDR 98ZZZX1842
OTHER · 1997-09-11 Unresolved
ATA 6520

Part: LAMINATED HINGE — WORN (T/R PINK)

LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM.

Source: SDR 97ZZZX4703
OTHER · 1997-08-13 Unresolved
ATA 6410

Part: LAMINATED BRG — WORN (T/R)

LAMINATED BEARING ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 4 EACH NEW UNITS FROM KIT 355A09-1036-01, CORRECTED PROBLEM.

Source: SDR 97ZZZX4702
OTHER · 1997-07-10 Unresolved
ATA 6410

Part: LAMINATED HINGE — WORN (T/R WHITE)

LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR 97ZZZX4704
OTHER · 1997-05-14 Unresolved
ATA 6410

Part: BEARING — WORN (T/R)

LAMINATED BEARING ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 4 EACH NEW UNITS FROM KIT 355A09-1036-01, CORRECTED PROBLEM.

Source: SDR 97ZZZX4075
OTHER · 1997-05-14 Unresolved
ATA 6410

Part: HINGE — WORN (T/R WHITE)

LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM.

Source: SDR 97ZZZX4076
OTHER · 1997-04-02 Unresolved
ATA 6410

Part: HINGE — WORN (T/R WHITE)

LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM.

Source: SDR 97ZZZX4077
OTHER · 1997-02-26 Unresolved
ATA 6520

Part: LAMINATED HINGE — WORN (T/R WHITE)

LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM.

Source: SDR 97ZZZX2329

1996

OTHER · 1996-11-01 Unresolved
ATA 6520

Part: LAMINATED HINGE — WORN (T/R WHITE)

LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH UNITS UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM.

Source: SDR 97ZZZX2330
OTHER · 1996-09-25 Unresolved
ATA 6410

Part: LAMINATE BEARING — WORN (T/R)

LAMINATED BEARING ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 4 EACH NEW UNITS FROM KIT 355A09-1036-00, CORRECTED PROBLEM.

Source: SDR 96ZZZX5859
OTHER · 1996-09-25 Unresolved
ATA 6410

Part: LAMINATED HINGE — WORN (T/R PINK)

LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM.

Source: SDR 96ZZZX5860
OTHER · 1996-07-01 Unresolved
ATA 6410

Part: HINGE — WORN (T/R PINK)

ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM.

Source: SDR 96ZZZX3960
OTHER · 1996-06-08 Unresolved
ATA 7931

Part: TRANSMITTER — FAILED (ENGINE OIL)

OIL PRESSURE GAUGE NOT GETTING SIGNAL. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR 96ZZZX3962
OTHER · 1996-04-17 Unresolved
ATA 6410

Part: BEARING — WORN (T/R)

ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 4 EACH NEW UNITS, CORRECTED PROBLEM.

Source: SDR 96ZZZX3961
OTHER · 1996-03-01 Unresolved
ATA 6410

Part: HINGE — WORN (T/R)

TAIL ROTOR ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM.

Source: SDR 96ZZZX1929
OTHER · 1996-03-01 Unresolved
ATA 6410

Part: HINGE — WORN (T/R)

TAIL ROTOR ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM.

Source: SDR 96ZZZX1928
OTHER · 1996-03-01 Unresolved
ATA 6410

Part: BEARING — WORN (T/R)

TAIL ROTOR ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 4 EACH NEW UNITS FROM KIT 355A09-1036-01, CORRECTED PROBLEM.

Source: SDR 96ZZZX1932
OTHER · 1996-03-01 Unresolved
ATA 6410

Part: HINGE — WORN (T/R)

TAIL ROTOR ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM.

Source: SDR 96ZZZX1930
OTHER · 1996-03-01 Unresolved
ATA 6410

Part: HINGE — WORN (T/R)

TAIL ROTOR ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM.

Source: SDR 96ZZZX1931
OTHER · 1996-01-18 Unresolved
ATA 6220

Part: BALL JOINT — WORN (STARFLEX)

TEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 3 EACH NEW UNTS, CORRECTED PROBLEM.

Source: SDR 96ZZZX1679

1995

FLUID LOSS · 1995-07-05 Unresolved
ATA 7250

Part: BEARING — LEAKS (SCAVENGE LINE)

REAR BEARING LEAKS AT THE SCAVENGE LINE BOSS. REPLACED BRONZE CRUSH SEAL TWICE WITH NO SUCCESS. IT WAS FOUND THE REAR BEARING HAD A SMALL NICK WHICH PREVENTED THE CRUSH SEAL FROM SEATING PROPERLY. SUSPECT SOMEONE NICKED THE REAR BEARING WHILE CLEANING COKE FROM MODULE 4. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.

Source: SDR 95ZZZX5499
FLUID LOSS · 1995-05-31 Unresolved
ATA 6730

Part: SERVO — LEAKING (PILOT VALVE)

SERVO LEAKING AT PILOT VALVE. REPLACED WITH OVERHAULED UNIT, CORRECTED PROBLEM.

Source: SDR 95ZZZX5594
OTHER · 1995-05-10 Unresolved
ATA 6420

Part: BEARING — WORN (T/R)

ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) FROM KIT 355A09-1036-00, CORRECTED PROBLEM.

Source: SDR 95ZZZY0985
OTHER · 1995-05-10 Unresolved
ATA 6420

Part: BEARING — WORN (T/R)

ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) FROM KIT NO. 355A09-1036-00, CORRECTED PROBLEM.

Source: SDR 95ZZZY0986
OTHER · 1995-05-10 Unresolved
ATA 2150

Part: BOX — CRACKED (AIR INTAKE)

AIR INTAKE BOX CRACKED BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM.

Source: SDR 95ZZZY0981
FLUID LOSS · 1995-05-10 Unresolved
ATA 6730

Part: SERVO — LEAKING (M/R)

SERVO LEAKING FROM PILOT VALVE BEYOND SERVICEABLE LIMITS. . REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM.

Source: SDR 95ZZZY0988
OTHER · 1995-05-10 Unresolved
ATA 6410

Part: HINGE — WORN (T/R)

ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) FROM KIT NO. 579-091, CORRECTED PROBLEM.

Source: SDR 95ZZZY0987
OTHER · 1995-05-10 Unresolved
ATA 3340

Part: LIGHT — INOPERATIVE (ANTI COLL)

UNIT INOPERATIVE. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM.

Source: SDR 95ZZZY0982
OTHER · 1995-05-10 Unresolved
ATA 7930

Part: TRANSMITTER — FAILED (ENG OIL)

NO OUTPUT SIGNAL. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM.

Source: SDR 95ZZZY0984
OTHER · 1995-05-10 Unresolved
ATA 7930

Part: TRANSMITTER — DEFECTIVE (OIL PRESSURE)

OIL PRESSURE GUAGE PEGS WHEN BATTERY PWR IS ON. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM.

Source: SDR 95ZZZY0983
OTHER · 1995-04-12 Unresolved
ATA 6410

Part: HINGE — WORN (T/R)

LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM.

Source: SDR 95ZZZX5519
OTHER · 1995-04-05 Unresolved
ATA 5210

Part: JETTISON ROD — WORN (DOOR)

DOOR JETTISON ROD WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.

Source: SDR 95ZZZX5516
OTHER · 1995-04-05 Unresolved
ATA 6330

Part: LAMINATED MEMBER — WORN (M/R XMSN)

LAMINATED MEMBER ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.

Source: SDR 95ZZZX5518
OTHER · 1995-04-05 Unresolved
ATA 6330

Part: LAMINATED MEMBER — WORN (M/R XMSN)

LAMINATED MEMBER ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WTIH 4 EACH NEW UNIT(S) CORRECTED PROBLEM.

Source: SDR 95ZZZX5517
OTHER · 1995-02-08 Unresolved
ATA 3425

Part: TRANSMITTER — DEFECTIVE (MAG AZIMUTH)

HSI WILL NOT LOCK ON MAGNETIC HEADING UPON INITIAL POWER UP. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR 95ZZZX2589
OTHER · 1995-01-02 Unresolved
ATA 7230

Part: ENGINE — LOCK UP (COMPRESSOR)

ENGINE MALFUNCTION, COMPRESSOR LOCK UP AFTER SHUT DOWN. ENGINE START SUCCESSFUL AFTER 3.5 HOURS COOL DOWN. INSPECTION FOUND LARGE AMOUNTS OF CARBON FROM LABYRINTH ENVELOPE.

Source: SDR 95ZZZX775