N470NA
Registered owner: NEPTUNE AVIATION SERVICES INC, MT (owner ≠ operator)
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
ENROUTE TO THE BEULAH INCIDENT, APPROXIMATELY 30 MILES EAST OF HIF, THE PYLON 3 OVHT LIGHT ILLUMINATED ON THE MWP. THE ENGINES WERE SET TO CLIMB THRUST OF 800 TGT WHEN THE LIGHT CAME ON. WE COMPLETED THE QRH PROCEDURE FOR PYLON OVERHEAT AND TURNED TOWARD THE NEAREST JETTISON AREA. THE QRH PROCEDURE DIRECTED THAT WE COULD CONTINUE ENGINE OPERATION AT A RESTRICTED THRUST SETTING TO KEEP THE CAPTION OUT. WE LEFT THE ENGINE AT FLIGHT IDLE FOR THE REMAINDER OF THE FLIGHT. WE NOTIFIED DISPATCH AND HILL TANKER BASE. WE DECLARED AN EMERGENCY WITH HIF TOWER AND SALT LAKE APPROACH. JETTISON AND LANDING WERE NORMAL AND UNEVENTFUL. LOCATED AIR LEAKAGE FROM AN UNSEATED DUCT AND LOOSE V-BAND CLAMPS BOTH UPSTREAM & DOWNSTREAM OF THE BLEED AIR COOLER ON PYLON#3. REPLACED V-BAND (P/N: B38C37) ON FWD END OF VENTURI DUCT CONNECTOR AND REPLACE BOTH CRUSH SEALS & UPSTREAM PERI SEALS (P/N 706-3-250) AT BLEED AIR COOLER ATTACHMENT COUPLING DURING REASSEMBLY OF DISTURBED DUCTING. OPS CHECK GOOD. NO LEAKS NOTED.
WHILE IN ORBIT, A HYDRAULIC LOOK-UP ANNUNCIATION ON THE MWS ASSOCIATED WITH A GREEN LOW PRESSURE AND GREEN LOW QUANTITY LIGHT WAS ILLUMINATED. AFTER COMPLETION OF THE REQUIRED QRH ITEMS, THE CREW DECIDED TO JETTISON THE RETARDANT. T-40 WAS FLOWN BACK TO KIWA AND COMPLETED THE QRH ITEMS FOR A MANUAL GEAR EXTENSION/LOSS OF GREEN HYDRAULIC SYSTEMS. AFTER DECLARING AN EMERGENCY AND ADVISING TOWER OF THE SITUATION, THE AIRCRAFT WAS LANDED AND TAXIED TO PARKING WITH NO ADDITIONAL INCIDENT. INSPECTION BY GROUND PERSONAL DETERMINED THAT THE L/H MLG RETRACT CYLINDER UP HOSE WAS LEAKING. THIS CAUSED THE GREEN SYSTEM LOSS OF FLUID AND SUBSEQUENT HYDRAULIC FAILURE. HOSE WAS REPLACED. HYDRAULIC SYSTEM SERVICED. LEAK CHECK AND GEAR SWING COMPLETED.
AIRCRAFT DEPARTING MBS ENROUTE BIS ON IFR FLIGHT PLAN IN VMC CONDITIONS, BEGAN EXPERIENCING ELECTRICAL ANOMALIES SHORTLY AFTER TAKEOFF. CANCELLED IFR AND RETURNED TO MBS FOR A VFR APPROACH AND LANDING.
AFTER TAKEOFF, GEAR DID NOT RETRACT WHEN SELECTED UP. IFE DECLARED, RETARDANT LOAD JETTISONED, UNEVENTFUL LANDING PERFORMED.