N979BH
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.
29 reports on file, 1996-05-08 – 2003-06-09.
Part: LINE — CHAFED (HYD SYSTEM) · airframe 11,672 hrs
HYD RESERVOIR RETURN LINE CHAFED. SCRAPPED.
Part: STARTER GEN — INOPERATIVE (ENGINE)
STARTER GEN INOPERATIVE, NOT PRODUCING ANY D AND E VOLTAGE ON TEST STAND.
Earlier reports · 1996–2002 · 27 reports
2002
Part: SLEEVE — CORRODED (HOSE ASSY) · airframe 9,854 hrs
HOSE ASSY SLEEVE CORRODED. REPLACED WITH SERVICEABLE PART.
Part: SLEEVE — CORRODED (FUEL HOSE) · airframe 9,854 hrs
FUEL HOSE ASSY SLEEVE CORRODED. SCRAPPED.
Part: HOSE — CORRODED (FUEL DIST) · airframe 9,854 hrs
CORROSION WHERE BRAIDED LINE GOES INTO SLEEVE. REPLACED WITH SERVICEABLE HOSE.
2001
Part: CROSSTUBE — CORRODED (MLG) · airframe 9,867 hrs
CORRODED BEYOND LIMITS. SCRAPPED.
Part: LEG ASSY — DAMAGED (ENGINE MOUNT) · airframe 9,867 hrs
END FITTING RIVET HOLES ARE ELONGATED AND WORN BEYOND LIMITS. SCAPPED AND REPLACED WITH SERVICEABLE PART.
Part: SKID — CORRODED (MLG) · airframe 9,867 hrs
CORROSION BEYOND LIMITS. SCRAPPED AND REPLACED WITH SERVICEABLE PART.
Part: CROSSTUBE — CORRODED (MLG) · airframe 9,867 hrs
CROSSTUBE CORRODED BEYOND LIMITS. SCRAPPED.
Part: SKID — CORRODED (MLG) · airframe 9,867 hrs
CORROSION BEYOND LIMITS. SCRAPPED AND REPLACED WITH SERVICEABLE PART.
Part: BLADE — CORRODED (MAIN ROTOR) · airframe 9,867 hrs
CORRODED AT BLADE TIP AND LATCH PLATE UNBONDED.
Part: BLADE — CORRODED (MAIN ROTOR) · airframe 9,867 hrs
CORRODED AT BLADE TIP.
Part: GPS — UNRELIABLE (COCKPIT) · airframe 9,382 hrs
GPS UNRELIABLE. SENT TO GARMIN INTERNATIONAL FOR INSPECTION AND REPAIR.
1999
Part: WHEEL — MISMANUFACTURED (2ND STAGE)
ENGINE REMOVED DUE TO EXCESSIVE SMOKING. UPON ATTEMPT TO BALANCE NOTED TIE BOLT BENT AND UNABLE TO BALANCE DUE TO CHAMFER INSIDE #2 NR 2 WHEEL SHAFT MISMACHINED.
Part: TIE BOLT — BENT (COMPRESSOR)
ENGINE REMOVED DUE TO EXCESSIVE SMOKING. UPON ATTEMPT TO BALANCE NOTED TIE BOLT BENT AND UNABLE TO BALANCE DUE TO CHAMFER INSIDE NR 2 WHEEL SHAFT MISMACHINED.
Part: GPS — MALFUNCTIONED (COCKPIT)
GPS SLOW TO COME ON AND LOSES ITSELF.
Part: BATTERY — DISCHARGED (ELT)
ELT BATTERY WEAK.
Part: INDICATOR — FAILED (COCKPIT)
REAR CONNECTOR PULLED LOOSE, DIRECTIONAL GYRO INOPERATIVE.
1998
Part: SPUR GEAR — WORN (SPUR ADAPTER)
ENGINE REMOVED DUE TO TURBINE OVERHAUL. VISUAL INSPECTION OF COMPRESSOR REVEALED: STEP WEAR BEYOND SERVICEABLE LIMITS ON SHAFT AFT SPLINES. INSTALLED A NEW SHAFT.
Part: TORQUEMETER — FLUCTUATES (COCKPIT)
TORQUE GAUGE FLUCTUATING.
Part: VOLT REGULATOR — FAILED (DC SYS)
REG DROPPED OFF LINE AND WOULD NOT RESET.
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: POWER SUPPLY — WEAK (STROBE LIGHT)
POWER SUPPLY WEAK POWER OUTPUT.
Part: NOZZLE — DEFECTIVE (NR 2)
TURBINE DISASSEMBLED DUE TO N1 DRAG ON TEST CELL. UPON INSPECTION OF TURBINE PARTS NOTED: LIFTING ON #2 NOZZLE 2ND STAGE TIP PATH. INSTALLED AN OVERHAULED #2 NOZZLE.
Part: GPS 150 — DEFECTIVE (COCKPIT GPS)
BATTERY WEAK LIGHT COMES ON AND TOP RIGHT SIDE OF UNIT, THE SCREW HOLDER IS BROKEN.
1996
Part: CASE ASSY — CRACKED (M/R XMSN)
TWO EACH CRACKS INDICATED IN ONE EACH ARM OF WEB. REPLACED WITH SERVICEABLE CENTER CASE.
Part: SUN GEAR — CORRODED (M/R XMSN)
CORROSION IN SPLINES OF GEAR. REPLACED WITH SERVICEABLE SUN GEAR.
Part: INDICATOR — MALFUNCTION (COCKPIT)
INDICATOR DROPS TO ZERO INTERMITTENTLY.
Part: INDICATOR — ERRATIC (TURB RPM)
TURBINE NEEDLE ERRATIC AT LOW RPM.