N50182
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.
22 reports on file, 1995-03-02 – 1999-02-23.
Part: OIL COOLER — CLOGGED (ENGINE OIL)
CORE CLOGGED, HIGH OIL TEMPERATURE INDICATION ON OIL COOLER.
Part: FUSIBLE PLUG — LEAKING (FLOAT)
FLOAT BOTTLE PRESSURE LEAKING THROUGH FUSIBLE PLUG. REPLACED WITH SERVICEABLE PLUG.
Earlier reports · 1995–1998 · 20 reports
1998
Part: GYRO — PRECESSING (COCKPIT)
DIRECTIONAL GYRO INDICATOR PRECESSES AND DOES NOT SLAVE CORRECTLY.
Part: INDICATOR — SHORTED (CAUTION PANEL)
INDICATOR FOR ENG. OUT SEGMENT AND ROTOR LOW RPM SEGMENT.
Part: TRANSPONER — FAILED (COCKPIT)
TRANSPONDER ALTITUDE REPORTING OFF BY 28,000 FEET.
Part: COMMUTATOR — CORRODED (STARTER/GEN)
EXCESSIVE CORROSION FOUND ON END BELL DURING FIRST 500 HOUR INSPECTION.
Part: GYROSCOPE — MALFUNCTIONED (COCKPIT)
DIRECTIONAL GYRO SLAVES BACKWARDS.
Part: START/GEN — CORRODED (END BELL)
EXCESSIVE CORROSION FOUND ON END BELL DURING IT'S FIRST 500 HOUR INSPECTION WHICH CORRODED THROUGH ONE OF THE SCREW HOLES. NOTE: THIS SEEMS TO HAVE HAPPENED DUE TO THE TYPE FINISH THESE END BELL ASSEMBLIES HAVE. THEY DON'T HAVE ANY PAINT OR PRIMER.
Part: INDICATOR — FAILED (COCKPIT)
INDICATOR WILL NOT INDICATE.
Part: EXHAUST ASSY — CRACKED (ENG EXH)
EXH ASSY CRACKED. EXCESSIVE LEAKAGE.
1997
Part: PUMP — WORN (HYD SYS)
PUMP WORN SPLINE.
Part: TRANSPONDER — FAILED (COCKPIT ATC)
TRANSPONDER DOES NOT SEND OUT A CODE. (NO POWER OUT AND PULSE WIDTH OUT OF SPECS)
Part: PUMP — LEAKING (ENG FUEL)
FUEL PUMP LEAKING AT SEAL DRAIN.
1996
Part: INDICATOR — NEEDLE STICKS (DUAL TACH)
TURBINE NEEDLE STICKS AT 33%.
Part: TRANSCEIVER — DEFECTIVE (COCKPIT ATC)
KNOB BROKEN. REPLACED FACEPLATE ASSEMBLY. ALSO REPLACED WEAK V301 PHOTODETECTOR AND REPLACED BROKEN PLASTIC LOCKING MECHANISM. BENCH CHECK GOOD.
Part: FUEL PUMP — WORN (BOOST)
PUMP WORN INTERNAL DRIVE SPLINES.
1995
Part: WHEEL — BLADE CRACKED (3RD STAGE)
ENGINE REMOVED DUE TO 3RD STAGE TURBINE WHEEL INSPECTION. 3RD STAGE WHEEL RETURNED TO ALLISON FOR INSPECTION PER LETTER C1245F-RMG-1195. ZYGLO INSPECTION REVEALED ONE EACH INDICATION 1/8" FROM SHROUD OF L/E BACK SIDE OF BLADE. INDICATIONDOES NOT GO THROUGH BLADE. INSTALLED SERVICEABLE 3RD STAGE WHEEL.
Part: LINK ASSY — DELAMINATED (M/R XMSN MT)
BEARING DELAMINATED. REPLACED WITH SERVICEABLE LINK ASSEMBLY.
Part: BEARING — MAKING METAL (M/R)
METAL IN OIL. CAUSE OF METAL IN OIL DUE TO BEARING SPALLED. REPLACED WITH SERVICEABLE BEARING. REPAIRED TRANSMISSION.
Part: WASHER — DETERIORATION (M/R THRUST)
MATERIAL DETERIORATION CAUSING EXCESSIVE LOAD. LOWERED TORQUE ON ADJUSTMENT SCREWS AND LOWERED PRELOAD ON THRUST PLUGS.
Part: WHEEL — SULFIDATION (1ST STAGE)
ENGINE REMOVED DUE TO LOW POWER. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: SEVERLY SULFIDATED BLADE TIP ON #1 WHEEL CAUSING WHEEL AND NOZZLE CONTACT WITH TRAILING EDGE TIPS OF 8 EACH BLADES MISSING. SCRAPPED #1 WHEEL.
Part: INDICATOR — READS LOW (COCKPIT AIR SPD)
NEEDLE INDICATES 8 KNOTS LOW AT 100 KNOTS.