Beech B-99

Service difficulty reports · 120

Newest first. General aviation reporting is voluntary.

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 = 'B99'
  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.

SDR CA990311030Heat Shield · loose(CAN) DURING POWER SECTION CHANGE, THE SEGMENTS WERE FOUND LOOSE. THE HEAT SHIELD WAS ALSO FOUND LOOSE, SO THAT THE HEAT SHIELD COULD ROTATE ON ITS CARRIER. THE SUBMITTER STATES THAT THIS CONDITION SHOULD NOT BE PRESENT ON AN ASSEMBLY ONLY 202 HOURS OUT OF ODec 8, 1998 · Beech B99 · Turbine SectionSDR 98ZZZX4684Torque Tube · crackedTORQUE TUBE ASSEMBLY SUPPORT WAS CRACKED AT THE POINT WHERE SCREWS FASTEN SUPPORT TO ELEVATOR. DEFECT WAS FOUND DURING TORQUE TUBE INSPECTION.Nov 24, 1998 · N99CA · Beech B99 · Elevator Control SystemSDR CA990311023Strut · cracked(CAN) DURING LPI INSPECTION AT OVERHAUL, CRACKS WERE FOUND IN SHARP RADIUS ON THE L/G PISTON ASSY'S TORQUE KNEE ATTACH LUG.Nov 23, 1998 · Beech B99 · Main Landing Gear Strut/Axle/TruckSDR CA981125076Wire · broken(CAN) AIRCRAFT RETURNED TO BASE, UNABLE TO BRING GENERATOR ON-LINE. MAINTENANCE FOUND BROKEN WIRE ON LEFT GENERATOR FAULT RELAY. WIRING REPAIRED AND CHECKED SERVICEABLE.Nov 18, 1998 · Beech B99 · AC Generator-AlternatorSDR CA981125065Switch · stuck(CAN) AIRCRAFT TAKEOFF ABORTED AT ROTATIONAL SPEED DUE TO GEAR SAFETY HOOK FLICKERING AND HORN SOUNDING. UPON RETURN TO RAMP, IT WAS NOTED THE ELEVATOR STAB WAS OUT OF TRIM FOR TAKEOFF AND THE HORN STOPPED SOUNDING AS SOON AS THE POWER LEVERS WERE RETARDED. Oct 23, 1998 · Beech B99 · Landing Gear Position and WarningSDR CA980916045Switch · failed(CAN) AFTER TAKEOFF, LEFT AUTOFEATHER LIGHT WOULD NOT ARM. AIRCRAFT RETURNED TO BASE. MAINTENANCE CHANGED THE HIGH PRESSURE SWITCH ON RIGHT ENGINE.Sep 14, 1998 · Beech B99 · Propeller Feathering/ReversingSDR CA971216055Gear · worn(CAN) INNER WORM GEAR TEETH OF FLAP ACTUATOR FOUND WORN. EXCESSIVE PLAY IN 90 DEGREE DRIVE.Nov 19, 1997 · Beech B99 · Trailing Edge Flap ActuatorSDR CA971216054Coupler · stripped(CAN) COUPLER BETWEEN LANDING GEAR MOTOR AND HYDRAULIC POWER PACK THREADS STRIPPED. COULD NOT RETRACT OR EXTEND GEAR WITH MOTOR. EMERGENCY SYSTEM USED. PART TC: 5,343.Nov 19, 1997 · Beech B99 · Hydraulic Pump (Electric/Engine), MainSDR CA970902004Hatch · separated(CAN) AFTER TAKEOFF, THE CREW HATCH OPENED AND SEPARATED FROM AIRCRAFT. THE AIRCRAFT LANDED WITHOUT INCIDENT. NEW DOOR INSTALLED, LATCHING MECHANISM CHECKED SERVICEABLE. AIRCRAFT RETURNED TO SERVICE.Aug 12, 1997 · Beech B99 · Passenger/Crew DoorsSDR CA970327030Fuel Contrl Unit · faulty(CAN) ON CLIMB AS POWER WAS RETARDED THE #1 ENGINE STAYED AT 95 PERCENT. PILOT HAD CONTROL OF THE ENGINE ABOVE 95 PERCENT, BUT NOT BELOW. THE AIRCRAFT RETURNED TO BASE AND THE #1 ENGINE WAS SHUTDOWN PRIOR TO LANDING. THE FUEL CONTROL UNIT WAS REPLACED ON THE #Mar 27, 1997 · Beech B99 · Fuel Control/Reciprocating EnginesSDR CA970327032Gears · stripped(CAN) DURING MAINTENANCE WHILE OPERATING FLAPS, THE OUTBOARD FLAPS STOPPED OPERATING. FLAP GEARBOX FOUND WITH OUTBOARD DRIVE GEARS STRIPPED AND WORN EXCESSIVELY. PART TC: 7,787.Mar 1, 1997 · Beech B99 · Trailing Edge Flap Control SystemSDR CA970327031Bleed Valve · faulty(CAN) #1 ENGINE WOULD LOSE POWER DUE TO COMPRESSOR BLEED VALVE NOT CLOSING PROPERLY. SERVICEABLE BLEED VALVE INSTALLED AND THE AIRCRAFT RETURNED TO SERVICE.Feb 27, 1997 · Beech B99 · Compressor Bleed ValveSDR CA970213012Relief Valve · scored(CAN) ON TAKEOFF THE AIRCRAFT EXPERIENCED A MAJOR YAW TO THE LEFT. THE YAW WAS OF A SURGING NATURE AND THE LEFT HAND ENGINE WAS SHUTDOWN. THE AIRCRAFT RETURNED TO ITS DEPARTURE POINT. POST FLIGHT INSPECTION FOUND THE PRESSURE REGULATOR HAD EXCESSIVE SCORING ONFeb 11, 1997 · Beech B99 · Turbine Engine Oil SystemSDR CA970327028Bearing Block · cracked(CAN) RIGHT HAND NOSE GEAR BEARING BLOCK FOUND CRACKED AT BOTH RADII.Jan 8, 1997 · Beech B99 · Nose/Tail Landing Gear Attach SectionSDR CA961216026Brake Assembly · frozen(CAN) BRAKES FROZE ON LANDING. APPARENTLY THE OPERATOR USES CLEVELAND BRAKES IN SUMMER AND BF GOODRICH IN WINTER AS CLEVELAND BRAKES FREEZE UP TOO EASY. IN THIS CASE THEY CAME OFF TOO LATE IN SEASON.Nov 10, 1996 · Beech B99 · BrakeSDR CA961025009Sensor · contaminated(CAN) FIRE LIGHT ON, AT TAKEOFF. PILOT RETURNED TO BLOCKS. FOUND A FIRE DETECTOR WET.Oct 21, 1996 · Beech B99 · Fire DetectionSDR CA961022002Engine · making metal(CAN) #2 ENGINE OIL PRESSURE AND TORQUE FLUCTUATIONS ENROUTE. POWER REDUCED AND AIRCRAFT LANDED WITHOUT INCIDENT. POST FLIGHT INSPECTION FOUND METAL IN THE OIL SYSTEM. ENGINE REMOVED AND SHIPPED TO R&O.Oct 15, 1996 · Beech B99 · Engine (Turbine/Turboprop)SDR CA960529005Filter · malfunction(CAN) LANDING GEAR FAILED TO EXTEND, HAND PUMP WAS USED. LANDING GEAR MOTOR NOT RUNNING WHEN POWER APPLIED. RFI FILTER INTERMITTENT, REPLACED.May 13, 1996 · Beech B99 · Landing Gear Retraction/Extension SystemSDR CA960320018Hyd Flex Hose · ruptured(CAN)AFTER TAKEOFF THE GEAR WAS SELECTED UP BUT DID NOT LOCK. AIRCRAFT CONTINUED TO DESTINATION AND GEAR SELECTED DOWN AND LOCKED WITHOUT INCIDENT. HYDRAULIC GEAR LINE FOUND RUPTURED. RUPTURED LINE REPLACED AND SYSTEM CHECKED OUT SERVICEABLE.Mar 12, 1996 · Beech B99 · Landing Gear Retraction/Extension SystemSDR 95ZZZX4331Guide Rod · brokenAIRCRAFT WAS TAXIING WHEN THE LEFT GEAR FOLDED UP. THE AIRCRAFT WAS JACKED UP BY MAINTENANCE PERSONNEL AND THEY FOUND THE DOWNLOCK SPRING GUIDE ROD BROKEN IN TWO. THE SPRING GUIDE ATTACHES BETWEEN THE DOWNLOCK HOOK (PN 50-810338-1) AND THE MLG ACTUATOR (PN 9Jul 28, 1995 · N950AA · Beech B99 · Landing Gear Retraction/Extension System
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