N874AF
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.
8 reports on file, 2009-09-05 – 2018-03-17.
Part: UNKNOWN — ODOR (COCKPIT) · airframe 8,488 hrs · 8,071 cycles
PILOT REPORTED THAT DURING TAKEOFF, A STRONG ODOR FROM ECS. INSPECTED THE ENGINE INLET AND EXTERIOR FOR OIL LEAKS AND DEBRIS. NO LEAKS OR DEBRIS NOTED. REMOVED, INSPECTED, AND CLEANED THE WATER SEPARATOR AND HOUSING IAW AMM-12-A-21-40-02-00A-250A-A. PERFORMED TEST NR 18 IAW AMM-12-A-71-00-00-00A-903T-A. OPS CHECKED GOOD, NO DEFECTS NOTED.
Part: RELAY — FAULTY (STAB TRIM) · airframe 3,214 hrs · 3,087 cycles
THE FLIGHT CREW REPORTED A STABILIZER MAIN PITCH TRIM RUNAWAY. THE AIRCRAFT DIVERTED SAFELY TO PSM. THE PITCH TRIM RELAYS K021 AND K022 P/N 974.20.01.212 WERE REMOVED AND REPLACED, AND THE STABILIZER TRIM SYSTEM TESTED GOOD IAW THE PILATUS AMM 12-A-27-40-00-00A-903A-A. MX OBSERVED THE "AURAL WARNING TONE" OF A STAB TRIM RUNAWAY WAS REPRODUCEABLE ON THE GROUND AFTER ARRIVAL. HOWEVER THE STAB TRIM ACTUATOR DID NOT MOVE DURING THIS TROUBLESHOOTING WHILE THE "WARNING TONE" WAS ACTIVATED.
Part: MOTOR — FAULTY (ZONE 100) · airframe 2,649 hrs · 2,577 cycles
THE VCCS SYS WAS REPORTED AS INOP. THE VCCS DRIVE MOTOR, PN 959.90.22.126 WAS FOUND FAULTY. IT WAS R & R WITH A SERVICEABLE UNIT OF THE SAME PN IAW AMM 12-A-21-50-03-00A-313A-A AND CMM 21-00-23. OPS CHECK NORMAL.
Part: BRAKE DISC — CRACKED (RT MLG) · airframe 2,565 hrs · 2,482 cycles
THE RT BRAKE WAS INSPECTED DURING A LINE CHECK AND FOUND TO HAVE A CRACKED ROTOR. THE RT BRAKE ASSEMBLY WAS R & R USING A SERVICEABLE UNIT OF THE SAME PN 959.56.01.512 IAW AMM 12-A-32-40-03-00A-920B-A.
Part: BRAKE DISC — CRACKED (ZONE 700) · airframe 2,322 hrs · 2,204 cycles
PROBLEM: LT BRAKE ASSY, A CRACKED DISC WAS FOUND DURING A LINE CHECK. RESOLUTION: THE LT BRAKE ASSY WAS R & R WITH A SERVICEABLE UNIT WITH THE SAME PN IAW AMM 12-A-32-40-03-00A-920B-A.
Part: GOVERNOR — FAULTY (PROPELLER) · airframe 2,294 hrs · 2,178 cycles
PROPELLER WOULD NOT FEATHER ON SHUTDOWN AFTER LANDING. THE FEATHERING SOLENOID IS ATTACHED TO THE OVERSPEED GOVERNOR. R & R OF OVERSPEED GOVERNOR AND ALL ASSOCIATED TESTS WERE ACCOMPLISHED TO RECTIFY THIS SITUATION. NO OTHER DEFECTS WERE NOTED WITH THE FEATHERING SYS.
Part: BRAKE DISC — CRACKED (ZONE 700) · airframe 2,039 hrs · 1,943 cycles
(5APR) DURING LINE CHECK FOUND RT SIDE BARKE ASSY HAS CRACKED OTBD DISC. R & R RT MLG BRAKE ASSY WITH SERVICEABLE UNIT.
Part: BRAKE DISC — BROKEN (BRAKE ASSY) · airframe 1,143 hrs · 1,070 cycles
DURING A LINE CHECK IT WAS DISCOVERED THAT THE RT MAIN BRAKE ASSY OTBD DISC WAS BROKEN INTO 2 PIECES. THE BRAKE ASSY WAS REMOVED AND REPLACED.