# Service difficulty reports: N428UE, cancelled Feb 19, 2004 A list on [N428UE, cancelled Feb 19, 2004](https://openairdocs.org/deregistered/N428UE-2004-02-19.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR WTAA980038](https://openairdocs.org/sdr/WTAA980038.md): Lamp · inoperative · Feb 24, 1998 · N428UE · Bag JETSTM3101 · Emergency Lighting > LAX - LEFT MAIN LANDING GEAR DOWN AND LOCK FAILED TO ILLUMINATE WHEN GEAR SELECTED DOWN. MAINTENANCE RELAMPED GEAR POSITION INDICATOR. OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR WTAA970232](https://openairdocs.org/sdr/WTAA970232.md): Battery Pack · discharged · Dec 18, 1997 · N428UE · Bag JETSTM3101 · Emergency Lighting > SMF - EMERGENCY LIGHTS REPORTED INOPERATIONAL. AIRCRAFT FERRIED TO FAT FOR REPAIRS. MAINTENANCE REPLACED EMERGENCY BATTERY PACKS. OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR WTAA970201](https://openairdocs.org/sdr/WTAA970201.md): Radome · bird strike · Oct 16, 1997 · N428UE · Bag JETSTM3101 · Aerodynamic Fairings > LAX - BIRD STRIKE TO NOSE CONE REPORTED. MAINTENANCE INSPECTED AREA FOR DAMAGE. NO DAMAGE NOTED. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR WTAA970144](https://openairdocs.org/sdr/WTAA970144.md): Door · not latched · Jul 29, 1997 · N428UE · Bag JETSTM3101 · Cargo/Baggage Doors > BFL - POD DOOR REPORTED OPEN AFTER TAEKOFF. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE INSPECTED POD DOOR AND LATCH. NO DEFECTS NOTED. RESECURED DOOR. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR WTAA970129](https://openairdocs.org/sdr/WTAA970129.md): Uplock Switch · broken wire · Jul 13, 1997 · N428UE · Bag JETSTM3101 · Landing Gear Position and Warning > FAT - LEFT MAIN GEAR INTRANSIT LIGHT WILL NOT ILLUMINATE WHEN GEAR RETRACTED OR EXTENDED. MAINTENANCE REPAIRED BROKEN WIRE ON UPLOCK SWITCH. SYSTEM OPERATIONAL CHECK NORMAL ON GROUND. AIRCRAFT RETURNED TO SERVICE. (X) - [SDR WTAA970009](https://openairdocs.org/sdr/WTAA970009.md): Torque Ring · malfunctioned · Jan 19, 1997 · N428UE · Bag JETSTM3101 · Engine BMEP/Torque Indicating > LAX - LT ENG TORQUE SURGE PLUS OR MINUS 6 TO 7 PERCENT REPORTED AT 60 PERCENT TORQUE AFTER DEPARTURE. A/C RETURNED TO STA W/O INCIDENT. MX DEFERRED LT ENG SRL AND TTL SYS'S. UNABLE TO DUP TORQUE SURGE DURING GROUND RUN WITH SRL AND TTL OFF. A/C RETURNED TO - [SDR WTAA960221](https://openairdocs.org/sdr/WTAA960221.md): Switch · failed · Dec 18, 1996 · N428UE · Bag JETSTM3101 · Landing Gear Position and Warning > LAX - RIGHT MAIN GEAR RED INTRANSIT LIGHT INOPERATIONAL. MAINTENANCE REPLACED RIGHT MAIN UPLOCK TERMINAL ON MICROSWITCH. OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR WTAA960191](https://openairdocs.org/sdr/WTAA960191.md): Beta Switch · failed · Nov 11, 1996 · N428UE · Bag JETSTM3101 · Propeller Indication System > LAX - LEFT BETA LIGHT ILLUMINATED ON TAKEOFF. TAKEOFF ABORTED. MAINTENANCE REPLACED LEFT ENGINE BETA LIGHT PRESSURE SWITCH. OPERATIONAL CHECK SATISFACTORY. (M) - [SDR WTAA960176](https://openairdocs.org/sdr/WTAA960176.md): Uplock Switch · broken wire · Oct 6, 1996 · N428UE · Bag JETSTM3101 · Landing Gear Position and Warning > SFO - LEFT MAIN GEAR INTRANSIT LIGHT REPORTED INTERMITTENT. AIRCRAFT FERRIED TO FAT FOR REPAIR. MAINTENANCE REPAIRED WIRE ON UPLOCK SWITCH. SYSTEM OPERATIONAL CHECK NORMAL DURING GEAR RETRACTION CHECK. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR WTAA960123](https://openairdocs.org/sdr/WTAA960123.md): Windshield · bird strike · Jun 9, 1996 · N428UE · Bag JETSTM3101 · Flight Compartment Windows > MOD - BIRD STRIKE REPORTED ON CENTER WINDSHIELD. MAINTENANCE ACCOMPLISHED BIRD STRIKE INSPECTION ON WINDOW, CENTER PANE, NO DAMAGE NOTED. AIRCRAFT RETURNED TO SERVICE. (X) - [SDR WTAA960118](https://openairdocs.org/sdr/WTAA960118.md): Switch · out of adjust · Jun 2, 1996 · N428UE · Bag JETSTM3101 · Landing Gear Position and Warning > LAX - LT MLG INTRANSIT LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION. AIRCRAFT RETURNED TO LAX FOR REPAIR. MAINTENANCE FOUND LT MAIN BRAKE LINE CLAMP HITTING LT MAIN GEAR UPLOCK MICROSWITCH. REPOSITIONED LT MAIN BRAKE LINE CLAMP AND READJUSTED MICROSWITC - [SDR WTAA960117](https://openairdocs.org/sdr/WTAA960117.md): Switch · damaged wire · Jun 2, 1996 · N428UE · Bag JETSTM3101 · Landing Gear Position and Warning > LAX - RT MLG INTRANSIT LIGHT INOPERATIVE. MAINTENANCE REPAIRED WIRE ON RT LANDING GEAR UPLOCK MICROSWITCH. SYSTEM OPERATIONAL CHECK NORMAL DURING GEAR RETRACTION CHECK. AIRCRAFT RETURNED TO SERVICE. (X) - [SDR WTAA960112](https://openairdocs.org/sdr/WTAA960112.md): Switch · lack of lube · May 30, 1996 · N428UE · Bag JETSTM3101 · Landing Gear Position and Warning > SFO - RT MLG UNSAFE LIGHT DID NOT COME ON DURING GEAR EXTENSION. MAINTENANCE LUBED RT UPLOCK MICROSWITCH. INDICATION NORMAL DURING GROUND CHECK. AIRCRAFT RETURNED TO SERVICE. (X) - [SDR WTAA960076](https://openairdocs.org/sdr/WTAA960076.md): Fuel Control · out of adjust · Apr 15, 1996 · N428UE · Bag JETSTM3101 · Fuel Controlling System > SMF - BOTH ENGINE REPORTED TO NOT DEVELOP RATED POWER AT 14,000 FEET DURING CLIMB. ENGINES REPORTED POWER LEVER LIMITED. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE ACCOMPLISHED ENGINE GROUND RUN AND FOUND BOTH ENGINES TO OBTAIN REQUIRED POWE - [SDR WTAA950306](https://openairdocs.org/sdr/WTAA950306.md): Torque Ring · false indication · Nov 13, 1995 · N428UE · Bag JETSTM3101 · Engine BMEP/Torque Indicating > SFO - LEFT ENGINE FAILS TO OBTAIN REQUIRED TAKEOFF TORQUE. SWITCHED TORQUE SIGNAL CONDITIONER TO BRIDGE NR 2 AND ADJUSTED. ENGINE OPERATING PARAMETERS REPORTED NORMAL DURING ENGINE GROUND RUN. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR WTAA950274](https://openairdocs.org/sdr/WTAA950274.md): Switch · out of adjust · Sep 26, 1995 · N428UE · Bag JETSTM3101 · Landing Gear Position and Warning > SFO - LEFT MAIN LANDING GEAR RED INTRANSIT LIGHT REMAINS ILLUMINATED FOLLOWING GEAR RETRACTION. MAINTENANCE ADJUSTED AND RESECURED LEFT MAIN LANDING GEAR MICRO-SWITCH. GEAR INDICATION SYSTEM OPERATIONAL CHECK NORMAL ON GROUND. AIRCRAFT RETURNED TO SERVICE. - [SDR WTAA950273](https://openairdocs.org/sdr/WTAA950273.md): Wire · broken · Sep 26, 1995 · N428UE · Bag JETSTM3101 · Landing Gear System Wiring > SFO - LEFT MAIN LANDING GEAR RED INTRANSIT LIGHT REPORTED INOPERATIVE DURING GEAR EXTENSION. MAINTENANCE REPAIRED BROKEN WIRE AT LEFT MAIN LANDING GEAR MICRO-SWITCH, P/N 9005EN38, GEAR INDICATION SYSTEM OPERATIONAL CHECK NORMAL ON GROUND. AIRCRAFT RETURNED T - [SDR WTAA950258](https://openairdocs.org/sdr/WTAA950258.md): Skin · bird strike · Sep 6, 1995 · N428UE · Bag JETSTM3101 · Wing, Plate/Skin > FAT - BIRD STRIKE REPORTED AT LEFT WING ROOT AREA. MAINTENANCE INSPECTED AIRCRAFT IAW JETSTREAM 3101 MM. NO DAMAGE NOTED AIRCRAFT RETURNED TO SERVICE. (M) - [SDR WTAA950257](https://openairdocs.org/sdr/WTAA950257.md): Smoke Detector · malfunctioned · Sep 6, 1995 · N428UE · Bag JETSTM3101 · Smoke Detection > FAT - SMOKE DETECTOR CAPTION ILLUMINATED INTERMITTENTLY IN FLIGHT. NO EVIDENCE OF SMOKE REPORTED IN CABIN. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED SMOKE DETECTOR. SYSTEM OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR WTAA950249](https://openairdocs.org/sdr/WTAA950249.md): Prop Governor · out of adjust · Aug 11, 1995 · N428UE · Bag JETSTM3101 · Propeller Controlling System > FAT - RIGHT ENGINE TORQUE DROPPED OFF DURING TAKEOFF ROLL DUE TO POSSIBLE FUEL BYPASSING. TAKEOFF ABORTED WITHOUT INCIDENT. MAINTENANCE DEFERRED RIGHT ENGINE TTL SYSTEM PER MEL 76-2. AIRCRAFT RETURNED TO SERVICE. MAINTENANCE SUBSEQUENTLY RIGHT PROP RPM (SC - [SDR WTAA950236](https://openairdocs.org/sdr/WTAA950236.md): Switch · failed · Jul 27, 1995 · N428UE · Bag JETSTM3101 · Landing Gear Position and Warning > VIS - LEFT MAIN LANDING GEAR 'RED' UNSAFE LIGHT REMAINED ILLUMINATED FOLLOWING GEAR EXTENSION. NORMAL POSITION INDICATIONS RECEIVED FOLLOWING SUBSEQUENT GEAR EXTENSION. AIRCRAFT LANDED WITHOUT INCIDENT. AIRCRAFT FERRIED TO FAT FOR REPAIRS. MAINTENANCE REPL - [SDR WTAA950219](https://openairdocs.org/sdr/WTAA950219.md): Switch · lack of lube · Jun 25, 1995 · N428UE · Bag JETSTM3101 · Landing Gear Position and Warning > STS - LEFT MAIN LANDING GEAR INTRANSIT LIGHT REMAINED ILLUMINATED FOLLOWING GEAR EXTENSION. NORMAL POSITION INDICATIONS RECEIVED FOLLOWING SUBSEQUENT GEAR EXTENSION. AIRCRAFT LANDED WITHOUT INCIDENT. AIRCRAFT FERRIED TO SFO FOR REPAIRS. INSPECTED LEFT MAIN - [SDR WTAA950218](https://openairdocs.org/sdr/WTAA950218.md): Gear Light · illuminated · Jun 23, 1995 · N428UE · Bag JETSTM3101 · Landing Gear Position and Warning > SFO - LEFT MAIN LANDING GEAR INTRANSIT LIGHT REMAINED ILLUMINATED FOLLOWING GEAR EXTENSION. CREW CYCLED LANDING GEAR. NORMAL POSITION INDICATIONS RECEIVED FOLLOWING SECOND GEAR EXTENSION. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED LEFT MAIN GEA - [SDR WTAA950210](https://openairdocs.org/sdr/WTAA950210.md): Tire · failed · Jun 10, 1995 · N428UE · Bag JETSTM3101 · Tire > FAT - DURING MAINTENANCE TAXI CHECK FOR REPORTED LEFT ENGINE TORQUE FLUCTUATION, LEFT AND RIGHT NOSE TIRE FAILURE OCCURRED AT APPROXIMATELY 60 KNOTS. MAINTENANCE CREW MAINTAINED DIRECTIONAL CONTROL OF AIRCRAFT AND EXITED THE RUNWAY ON HIGH SPEED TAXIWAY. CRE - [SDR WTAA950209](https://openairdocs.org/sdr/WTAA950209.md): Torque Ring · malfunctioned · Jun 10, 1995 · N428UE · Bag JETSTM3101 · Engine BMEP/Torque Indicating > FAT - LEFT ENGINE TORQUE FLUCTUATION REPORTED DURING TAKEOFF ROLL. TAKEOFF ABORTED WITHOUT INCIDENT. ENGINE GROUND RUN-UP ACCOMPLISHED AFTER ABORTED TAKEOFF. UNABLE TO DUPLICATE DISCREPANCY. SUBSEQUENT TAKEOFF ATTEMPT ABORTED WITHOUT INCIDENT DUE TO SAME D - [SDR WTAA950197](https://openairdocs.org/sdr/WTAA950197.md): Engine · malfunctioned · May 28, 1995 · N428UE · Bag JETSTM3101 · Engine (Turbine/Turboprop) > THE LT ENGINE FAILED TO OBTAIN REQUIRED TAKEOFF TORQUE. TAKEOFF ABORTED WITHOUT INCIDENT. MAINTENANCE PERFORMED ENGINE GROUND RUN. ALL ENGINE PARAMETERS NORMAL. UNABLE TO DUPLICATE DISCREPANCY. ACFT RETURNED TO SERVICE. (Z) - [SDR WTAA950186](https://openairdocs.org/sdr/WTAA950186.md): Switch · broken wire · Apr 18, 1995 · N428UE · Bag JETSTM3101 · Landing Gear Position and Warning > LAX - LEFT MAIN LANDING GEAR INTRANSIT LIGHT REPORTED INOPERATIVE. MAINTENANCE FOUND BROKEN WIRE TERMINAL AT LEFT MAIN LANDING GEAR UPLOCK MICROSWITCH. REPLACED WIRE TERMINAL. LANDING GEAR POSITION INDICATIONS OPERATIONAL CHECK NORMAL ON GROUND TEST. AIRC - [SDR WTAA950166](https://openairdocs.org/sdr/WTAA950166.md): Switch Wire · broken · Apr 18, 1995 · N428UE · Bag JETSTM3101 · Landing Gear Position and Warning > LAX - LEFT MLG INTRANSIT LIGHT REPORTED INOPERATIVE. MAINTENANCE REPAIRED DAMAGED WIRE AT LEFT MLG UPLOCK SWITCH, PN 622800200. LANDING GEAR POSITION INDICATIONS OPERATIONAL CHECK NORMAL ON GROUND TEST. AIRCRAFT RETURNED TO SERVICE. (X) - [SDR WTAA950163](https://openairdocs.org/sdr/WTAA950163.md): Tq Signal Cond · failed · Apr 17, 1995 · N428UE · Bag JETSTM3101 · Engine BMEP/Torque Indicating > LAX - LEFT ENGINE TORQUE INDICATION FLUCTUATION REPORTED IN-FLIGHT. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE REPLACED AND ADJUSTED LEFT ENGINE TORQUE SIGNAL CONDITION UNIT. AIRCRAFT RETURNED TO SERVICE. (X) - [SDR WTAA950091](https://openairdocs.org/sdr/WTAA950091.md): Eel Battery Pack · discharged · Feb 17, 1995 · N428UE · Bag JETSTM3101 · Emergency Lighting > SFO - EMERGENCY LIGHTING REPORTED DIM. MAINTENANCE REPLACED EMERGENCY LIGHTING BATTERY PACKS (4 EACH). SYSTEM OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE. (X) - [SDR WTAA950080](https://openairdocs.org/sdr/WTAA950080.md): Latch Assy · loose · Feb 10, 1995 · N428UE · Bag JETSTM3101 · Cargo/Baggage Doors > MOD - EN ROUTE VIS TO SFO - POD DOOR WARNING LIGHT ILLUMINATED. AIRCRAFT DIVERTED TO STATION WITHOUT INCIDENT. POD DOOR DISCOVERED OPEN UPON INSPECTION AT GATE. ON CALL MAINTENANCE FOUND POD DOOR LATCH ASSY TO NOT POSITIVELY SECURE DOOR IN CLOSED POSITION. - [SDR WTAA950041](https://openairdocs.org/sdr/WTAA950041.md): Tq Cond Sig · malfunctioned · Jan 10, 1995 · N428UE · Bag JETSTM3101 · Engine BMEP/Torque Indicating > FAT - DURING CLIMB-OUT THROUGH 8,000 FEET, LEFT ENGINE TORQUE INDICATION WENT TO 104.5 PERCENT. TORQUE INDICATION REMAINED AT APPROXIMATELY 104.5 PERCENT AFTER POWER LEVER WAS RETARDED. ALL OTHER ENGINE PARAMETERS REPORTED NORMAL. AIRCRAFT RETURNED TO STATI ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 n_number = 'N428UE' AND deregistration_id = 'N428UE-2004-02-19' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N428UE-2004-02-19/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.