N5366Y
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
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.
10 reports on file, 1996-01-22 – 2001-05-02.
Part: GOVERNOR — CRACKED (NR 1 ENGINE) · airframe 12,335 hrs
EPOXY DEBONDED ON GOVERNOR DRIVE SHAFT. REMOVED FROM SERVICE AND SENT IN FOR WARRANTY REPAIR.
Part: GOVERNOR — DEBONDED (ENGINE) · airframe 12,000 hrs
UNBONDED SHAFT.
Part: GOVERNOR — DEBONDED (NR 1 ENGINE) · airframe 12,162 hrs
PILOT REPORTED N2 OVERSPEED UNCONTROLLABLE WITH RPM TRIM MOTOR. NR 1 ENGINE RETURNED TO FLIGHT IDLE. FUEL JETTISONED, AND PILOT PERFORMED RUN-ON LANDING. REMOVED GOVERNOR AND FOUND DRIVE SPLINE DISENGAGED FROM GOVERNOR SHAFT. GOVERNOR REPLACEMENT FIXED PROBLEM.
Part: BOLT — DEFECTIVE (MAIN ROTOR HEAD)
PART IS DEFECTIVE. BOLT HEAD HAS SEVEN SIDES INSTEAD OF THE USUAL SIX. PART TT IS 311.0 HOURS SINCE NEW. REPLACED BOLT. (X)
Part: CONTROL ROD — CRACKED (TAIL ROTOR)
TUBE IS CRACKED AT COLLAR. REPLACED TUBE. (X)
Part: COOLER — MISOVERHAULED (OIL SYSTEM)
INSTALLED OIL COOLER AT ZERO TSO TO REPLACE A LEAKING COOLER. DURING FIRST RUN-UP, TRANSMISSION OIL PRESSURE IMMEDIATELY EXCEEDED MAXIMUM ALLOWABLE LIMITS. BY PERFORMING A BORESCOPE INSPECTION, LOOSE AND BUILT UP CARBON WAS DISCOVERED IN THE COOLER. RELEASED CARBON ALSO CONTAMINATED THE TRANSMISSION CLOGGING UP THE OIL JETS AND DRIVING UP THE PRESSURE. FURTHER INVESTIGATION REVEALED ALL ENGINE AND TRANSMISSION FITTINGS AND LINES WERE CONTAMINATED WITH CARBON PARTICLES. TRANSMISSION WAS SUBSEQUENTLY TORN DOWN, CLEANED AND INSPECTED, AND ALL LINES. FILTERS AND OIL TANKS HAD TO BE CLEANED, FLUSHED, INSPECTED AND RE-INSTALLED.
Part: GOVERNOR — FAILED (ENGINE)
FLUCTUATING TORQUE SETTING. FOUND GOVERNOR DRIVE BROKEN. REPLACED GOVERNOR.
Part: GOVERNOR — MALFUNCTIONED (ENGINE)
GOVERNOR HAS NO MORE ADJUSTMENT FOR COMPENSATION. REPLACED GOVERNOR.
Part: INDICATOR — MALFUNCTION (TRIPLE TACH)
TACHOMETER GAVE A FALSE READING OF 105 PERCENT PERCENT DURING FLIGHT. REPLACED TACHOMETER.
Part: FRAME — CRACKED (RT SHELL 9V)
DURING A ROUTINE INSPECTION, A CRACK WAS FOUND IN THE UPPER END OF FRAME 9V IN THE RIGHT SIDE SHELL. THE CRACK WAS APPROXIMATELY 2.5 INCHES LONG. THE CRACK EXTENDED UNDER THE ATTACHMENT OF THE INBOARD WEB ATTACHED TO THE RIGHT AFT MAIN GEARBOX ATTACHMENT FITTING IN THE AIRFRAME. REPAIRED PER FIELD APPROVED 337 AND BOLKOW SB SI-BO105-142.