N81SP
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.
34 reports on file, 1997-03-12 – 2003-02-28.
Part: GPS — MALFUNCTIONED (COCKPIT) · airframe 13,103 hrs
GPS CURSOR INOPERATIVE IN TCAS MODE.
Part: GOVERNOR — FAILED (DROOP COMPEN) · airframe 13,121 hrs
GOVERNOR WOULD NOT RESPOND TO DROOP COMPENSATION ADJUSTMENTS. SHOP REPAIR.
Part: ACTUATOR — FAILED (DROOP COMPENS) · airframe 13,121 hrs
ACTUATOR WOULD NOT RESPOND TO DROOP COMPENSATION ADJUSTMENTS.
Part: GPS — MALFUNCTIONED (COCKPIT)
GPS LOSES SIGNAL.
Part: GPS — MALFUNCTIONED (COCKPIT) · airframe 13,103 hrs
GPS CURSOR WILL NOT COME ON IN TCAS MODE. TO BE SENT TO VENDOR FOR REPAIR.
Part: GOVERNOR — ERRATIC (ENGINE) · airframe 12,988 hrs
GOVERNOR HAS ERRATIC OPERATION. ENGINE LOSES RPM. IN SHOP REPAIR.
Part: BATTERY — WEAK (MAIN) · airframe 12,807 hrs
MAIN BATTERY WEAK.
Part: COMPUTER — FAILED (COCKPIT)
COMPUTER HAS MULTIPLE NR FAULTS.
Earlier reports · 1997–2002 · 26 reports
2002
Part: OIL COOLER — FAILED (ENGINE) · airframe 12,101 hrs
ENGINE OIL TEMPERATURE RUNNING AT UPPER SCALE AND ABOVE NORMAL.
Part: ELBOW — CORRODED (M/R LINKAGE) · airframe 12,101 hrs
CYCLIC CONTROL LINKAGE ELBOW CORRODED. REPLACED WITH SERVICEABLE PART.
Part: STEP — CORRODED (AIRSTAIR) · airframe 12,101 hrs
AIRSTAIR STEP CORRODED BEYOND LIMITS. SCRAPPED.
Part: SKID — MISMANUFACTURED (MLG) · airframe 12,101 hrs
RT SADDLE IS OUT OF ROUND AND DOES NOT ALLOW FWD CROSSTUBE TO BE INSERTED.
Part: TUBE — CORRODED (CYCLIC CONTROL) · airframe 12,101 hrs
CYCLIC CONTROL TUBE IS CORRODED. REPLACED WITH SERVICEABLE PART.
Part: SUPPORT — CORRODED (MAIN ROTOR) · airframe 12,101 hrs
MAIN ROTOR CONTROL LINKAGE SUPPORT IS CORRODED. REPLACED WITH SERVICEABLE PART.
Part: STEP — CORRODED (AIRSTAIR) · airframe 12,101 hrs
AIRSTAIR STEP CORRODED BEYOND LIMITS. SCRAPPED.
2001
Part: FITTING — CORRODED (FUEL CELL) · airframe 12,101 hrs
THREADS ON FITTING CORRODED. REPLACED WITH SERVICEABLE PART.
Part: BATTERY — OVERHEATED (MAIN)
BATTERY HOT LIGHT. REPLACED WITH SERVICEABLE BATTERY.
Part: ACTUATOR — INTERMITTENT (ENGINE)
WOULD NOT BEEP. BEEP WAS INTERMITTENT THROUGHOUT ADJUSTMENT ATTEMPTS.
1999
Part: COVER — TORN (FLOAT)
FLOAT COVER WORN AND TORN.
Part: PUMP — WORN (FUEL SYSTEM)
WORN DRIVE SHAFT SPLINES AND GEARS.
Part: ACTUATOR — FAILED (DROOP BAY)
ACTUATOR WILL NOT EXTEND.
1998
Part: INDICATOR — INOPERATIVE (ENGINE OIL)
INDICATOR WAS REMOVED FROM BOWL AND CLEANED. INSTALLED INDICATOR BACK ON BOWL, TESTED AND INDICATOR STILL DIDN'T WORK.
Part: CARTRIDGE — FAILED (FUEL SYSTEM)
BOOST PUMP LEAKING WITH AIRCRAFT ON GROUND AND PUMP OFF.
Part: AUDIO SELECTOR — INTERMITTENT (DUAL CHANNEL)
DUAL CHANNEL AUDIO PILOT SELECTOR INTERMITTENT.
Part: INDICATOR — STICKS (DUAL TACH)
DUAL TACH NEEDLE STICKS UP TO 30%.
1997
Part: INDICATOR — FAILED (ENG OIL)
INDICATOR WAS REMOVED FROM BOWL AND CLEANED. INSTALLED INDICATOR BACK ON BOWL, TESTED AND INDICATOR STILL DID NOT WORK. SCRAPPED INDICATOR AND REPLACED WITH SERVICEABLE PART.
Part: BEARING HOUSING — MIS MFG (NR 1)
RECEIVING INSPECTION REVEALED; PIN SLOT WALL THICKNESS MEASURES .030 - .040 OVER SPECS (.070 - .060) ON #1 BEARING HOUSING. INSTALLED A SERVICEABLE #1 BEARING HOUSING.
Part: RELAY — OPEN (DC SYS)
RELAY COIL WINDING IS OPEN.
Part: INDICATOR — READS HIGH (TORQUE)
TORQUE INDICATOR READS HIGH OUT OF TOLERANCE.
Part: HSI CONTROL — FLAG FAILED (GLIDE SLOPE)
GLIDE SLOPE FLAG WILL NOT COME INTO VIEW.
Part: ALTIMETER — ERROR (COCKPIT ENCODER)
ENCODING ALTIMETER HAS EXCESSIVE FRICTION ERROR AND FAILED POSITION ERROR TEST.
Part: ALTIMETER — NEEDLE LOOSE (COCKPIT)
HUNDREDS NEEDLE IS LOOSE ON HANDSTAFF.
Part: CONTROL UNIT — DEFECTIVE (COCKPIT VHF)
THUMBWHEEL INTERMITTENT WHEN CHANNELING.
Part: TRANSCEIVER — WEAK (COCKPIT)
WEAK RECEIVER SENSITIVITY.