N5403C
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.
11 reports on file, 1997-07-09 – 2001-07-12.
Part: GEARSHAFT — WORN (ENGINE) · airframe 17,554 hrs
EXCESSIVE SPLINE WEAR ON AFT END. REPLACED WITH NEW.
Part: ALTIMETER — OUT OF TOLERANCE (COCKPIT)
VIBRATOR INOP,AUTOPILOT CORRECTION POTENTIOMETER OUT OF TOLERANCE AND OFF FLAG STICKS. REPLACED INST.
Part: CHIP DETECTOR — LEAKING (ENGINE) · airframe 17,248 hrs
PART LEAKS AT CONNECTOR. REPLACED CHIP DETECTOR
Part: FITTING — CRACKED (COLLECTIVE STICK)
FOUND SMALL CRACK IN UNDERSIDE OF FITTING. VERIFIED CRACK WITH NDT. REPLACED FITTING. (X)
Part: ANGLE — CRACKED (FUSELAGE)
T-ANGLE FOUND CRACKED SIX INCHES FORWARD ON PILOTS AFT DOOR POST. REPAIRED PER SRM. (X)
Part: BEARING — BINDING (FLIGHT CONTROLS)
INTERMITTENT BINDING IN FLIGHT CONTROL WHEN ROLL INPUT IS APPLIED. REPLACED WORN BEARING. (X)
Part: SCROLL — CRACKED (COMPRESSOR)
SCROLL CRACKED AT NORMAL LOCATION. REPLACED SCROLL. (X)
Part: POTENTIOMETER — FAILED (ELECTRICAL)
FEEDBACK POTENTIOMETER PREMATURE FAILURE, SHOULD LAST UNTIL OVERHAUL TIME OF 3,000 HOURS. SUBMITTER STATED CAUSED ACTUATOR TO KICK IN-FLIGHT. COMP P/N 7690001802106.
Part: POTENTIOMETER — FAILED (AFCS)
FEEDBACK POTENTIOMETER PREMATURE FAILURE, SUBMITTER STATED SHOULD LAST UNTIL OVERHAUL TIME OF 3,000 HOURS. CAUSES ACTUATOR TO KICK IN-FLIGHT. COMPONENT P/N 769000180210L.
Part: RESCUE LIGHT — DEFECTIVE (LIFE VEST)
UPON COMPLETION OF LIFE VEST INSPECTION (12 EACH), EVERY RESCUE LIGHT WITH A MNAUFACTURE DATE OF JUNE, 1997, HAD FAILED DUE TO CASE SWELLING (9 EACH) AFTER ONLY 3 MONTHS IN SERVICE. OTHER LIGHTS WITH DIFFERENT MANUFACTURE DATES DID NOT FAIL DURING THE SAME 3 MONTH PERIOD.
Part: BLADE — CRACKED (MAIN ROTOR)
BLADE HAS A COMPLETE CHORD-WISE CRACK IN THE NICKEL LEADING EDGE ABRASION STRIP LOCATED 170 INCHES FROM THE ROOT END OF BLADE. THE NICKEL STRIP IS SEPARATED OUTBOARD OF THE CRACK ON LOWER SIDE, 12 INCHES ALONG TRAILING EDGE OF STRIP AND INBOARD OF THE CRACK 2.50 INCHES. THE DEPTH OF SEPARATION IS APPROXIMATELY OUT TO THE LEADING EDGE. BLADE WAS REMOVED FROM SERVICE AND SENT TO SIKORSKY FOR REPAIR.