- Manufacturer (registry)
- FOKKER
- Model
- F.27MK 400
- Registry code
- 4990627
- Registered
- 0 aircraft
- Type
- Fixed wing multi engine
- Engines
- 2 · Turbo-prop
- Seats
- 55
- Weight class
- 20,000 lb and over
- Certification
- Type certificated
Model codes come from the FAA registry’s reference file. ADs are matched to them by model name and maker.
On this page
Airworthiness directives that may apply · 0
ADs whose products match this airframe model. Each AD’s applicability may narrow it by serial number, part number or configuration.
No ADs matched this model
Registered aircraft · 0
No aircraft currently registered with this model
NTSB investigations
No NTSB investigations matched to aircraft with this modelMatched through the registry by N-number, so foreign aircraft and some older cases aren’t counted.
FAA incident reports
No reports matched to aircraft of this modelMatched through the registry by N-number, so foreign aircraft and some older reports aren’t counted.
Service difficulty reports · 14
SDR CA020718003Engine · failed(CAN) A/C FLYING FROM YYC TO YVR. PROP & INLET ANTI-ICE WERE SELECTED ON & APPEARED TO BE WORKING. WHILE OVER YLW AT 16,000, IN LIGHT TO MODERATE ICING, RT ENGINE FLAMED OUT. AFTER CARRYING OUT SHUTDOWN CHECKLIST, CREW PERFORMED SUCCESS RE-LIGHT, ENGINE POWER SDR 20010515AP004Actuator · bindingLANDING GEAR UNSAFE LIGHT REMAINED ON AFTER SELECTION OF LANDING GEAR TO THE UP POSITION. MAIN LANDING GEAR UPLOCK ACTUATOR WAS SLOW TO RETRACT TO LOCK THE GEAR IN THE UP POSITION AND TO EXTINQUISH THE UNSAFE LIGHT. THE ACTUATOR IS SPRING-LOADED TO THE RETRACSDR CA000614007Engine · failed(CAN) AS PILOT APPLIED TAKEOFF POWER THERE WAS A CHANGE IN NOISE PITCH & THEN A DROP IN POWER WAS NOTICED. AFTER POWER REDUCED & TAKEOFF ABORTED E.G.T. WAS PEGGED. ENGINE SHUTDOWN & E.G.T. STARTED DROPPING. ENGINE HAD JUST BEEN INSTALLED & GROUND TESTED OK. CASDR 99ZZZX469Oil Cooler · failedSHORTLY AFTER TAKEOFF, FLIGHT CREW NOTICED THE NR 1 ENGINE OIL PRESSURE DROPPING. AS CREW WAS RETURNING TO DEPARTURE AIRPORT, NR 1 ENG LOW OIL PRESS LIGHT ILLUMINATED. CREW SHUT DOWN NR 1 ENG AND MADE UNEVENTFUL SINGLE ENG LANDING; 1/2 HOUR ELAPSED BETWEEN TSDR 99ZZZX424Filter Assy · failed3,400 PSI WORKING PRESSSURE AIR CAUSED THE PERFORATED PLATE TO CONFORM TO THE SHAPE OF THE CONCAVE OUTLET COVER AND THEN BREAK BETWEEN PERFORATIONS IN THE CENTER OF THE PLATE. THE FELT FILTER THEN EXTRUDED THROUGH THE BREAK IN THE PERFORATED PLATE AND INTO THSDR 98ZZZX1894Shuttle · failedUPON LANDING ROLL-OUT, PILOT NOTICED A LACK OF STEERING RESPONSE TO THE RIGHT. AIRPLANE COULD BE TAXIED (USING REG STEERING CONTROL) ONLY TO THE LEFT. DIFFERENTIAL POWER AND BRAKES WERE REQUIRED TO TURN RIGHT. UPON DISASSY OF AIRMOTOR CONTROL VALVE ASSY, FOSDR 97ZZZX5208Tube · chafedPITOT TUBE BENEATH COCKPIT FLOOR (STA 3000) BETWEEN 'DRAINS' AND AIR DATA COMPUTER FOUND CHAFED BY AILERON FLIGHT CONTROL CABLE. ALUM TUBING CHAFED THRU .028 INCH WALL THICKNESS, 'FLASHING' BLOCKED HOLE PREVENTING PITOT SYS LEAK. DEFECT LOCATED 32 INCHES FROSDR 97ZZZX4602Filter Plate · deformedDUNLOP MANUAL DM 1184, REV 90, PART 3, CHAP 5, PAGE 5, DURING C-CHECK INSPECTION FOUND UPON DISASSEMBLY OF THE FILTER ASSY, ACM 28786, THE ELEMENT WAS PROTRUDING THROUGH THE UPPER PERFORATED PLATE (OR SCREEN), AC08991. THE PLATE WAS ALSO DEFORMED IN A CONE SHSDR 97ZZZX4604Weight · wrong partFOKKER F27 SM, CHAPTER 51-50-00, 'CONTROL SURFACE BALANCING'. LT AILERON REMOVED FOR BALANCE CHECK AFTER REPLACEMENT OF THE LT BALANCE TAB. BALANCE TAB REPLACED DUE TO COLLISION WITH CESSNA 340 WHILE PARKED AT ALLEGHENY COUNTY AIRPORT, PITTSBURGH, PA. THE BSDR 97ZZZX4603Steering Unit · bindingINSPECTION FOR MALFUNCTION OF SLUGGISH NLG STEERING FOUND AIR MOTOR BINDING DUE TO SPLINE SHAFT CONTACTING 2ND STAGE REDUCTION GEAR INPUT GEAR. ADDED SHIMS TO PREVENT CONTACT AND STOP BINDING.SDR 97ZZZX3981Turbine · seizedFLIGHT CREW SMELLED A 'STRONG ELECTRICAL ODOR' IN THE COCKPIT AND CABIN. THE ODOR WAS REMINISCENT OF BURNING ELECTRICAL INSULATION AND/OR SHORTED ELECTRICAL WIRING. THE AIRPLANE CHIEF NOTED THE AIR CONDITIONING AND HEATING DUCT TEMPERATURE TO BE OVER 160 DEGSDR 97ZZZX3817Armature · arcingINSPECTION FOUND FLAP MOTOR ARMATURE WINDINGS ARCING AT COMMUTATOR SEGMENT RISERS. ARMATURE HAS OPEN CIRCUITED WINDINGS. CAUSED BY LATHE TURNING COMMUTATOR SEGMENTS TO CLEAN UP PREVIOUS COMPLAINT OF 'INSULATORS PROTRUDING FROM BETWEEN COMMUTATOR SEGMENTS'. SDR 95ZZZX6047Bevel Gear · teeth worn100CT95 5817.4 ACFT HOURS/6,165 LANDING CYCLES. FLAP SPINDLE GEARBOX, STA 4155 (RT) HAS METAL PARTICLES IN OIL DRAINED FROM GEARBOX IN ONLY 821 CYCLES SINCE OVERHAUL NORMAL TBO, 5,000 LANDING CYCLES. VISUAL INSPECTION REVEALED 0.035 INCH AXIAL MOVEMENT IN OUSDR 95ZZZX6046Bevel Gear · teeth worn100CT95 5817.4 ACFT HOURS/6,165 LANDING CYCLES. FLAP SPINDLE GEARBOX, STA 4155 (RT) HAS METAL PARTICLES IN OIL DRAINED FROM GEARBOX IN ONLY 821 CYCLES SINCE OVERHAUL NORMAL TBO, 5,000 LANDING CYCLES. VISUAL INSPECTION REVEALED 0.035 INCH AXIAL MOVEMENT IN OU
Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE aircraft_model_key = 'F27MK400' ORDER BY difficulty_date DESC"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE aircraft_model_key = 'F27MK400' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.