Boeing 767-222

Service difficulty reports · 956

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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 = '767222'
  ORDER BY difficulty_date DESC"

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SDR 2000UALA00254Transfer Valve · malfunctionedFUEL QUANTITY INDICATORS SHOWING DIVERGING VALUES BETWEEN LEFT AND RIGHT TANKS. FLIGHT DIVERTED TO ORD. *S/D* ENGINE FUEL FEED SYSTEM AND FUELING SYSTEM PRESSURIZED AND CHECKED FOR TRANSFER OR LEAKS. CHECKED CROSSFEED VALVE FOR PROPER OPERATION. RAN ENGINMay 15, 2000 · N610UA · Boeing 767222 · Fuel Transfer ValveSDR 2000UALA00428Coupling · leakingCENTER TANK FUEL TRANSFER ON CLIMB. *S/D* IT WAS FOUND THAT TWO LEFT HAND SCAVENGE LINE COUPLINGS IN THE CENTER TANK WERE LEAKING AND THE LEFT SURGE TANK DRAIN LINE WAS LEAKING FUEL FROM THE LEFT MAIN TANK TO THE CENTER TANK. THE LEAKING SEALS WERE REPLACEDMay 14, 2000 · N609UA · Boeing 767222 · Fuel Transfer ValveSDR 2000UALA00259Bolt · crackedDURING C-CHECK, NR 16 THE NR 2 PYLON OUTBOARD WING STRUT SUPPORT INBOARD AND OUTBOARD BOLT (BACB30MT12K32) WAS FOUND SHEARED. ALSO, THERE WAS SLIGHT CORROSION AND GOUGING IN THE BORE. ON THE INBOARD WING STRUT SUPPORT FITTING THE OUTBOARD BOLT WAS FOUND CRACMay 3, 2000 · N606UA · Boeing 767222 · Wing, Nacelle/Pylon Attach FittingsSDR 2000UALA00219Drain Valve · leakingFUEL INCREASE OF 1200 POUNDS IN CENTER TANK ON CLIMBOUT. NOTE: CORRECTED TRANSFER WEIGHT FROM 12000 LBS TO 1200 LBS DUE TO TYPOGRAPHICAL ERROR IN INITIAL REPORT. *S/D* THE APPARENT FUEL TRANSFER WAS FOUND TO BE CAUSED BY FAILURE OF THE FUELING MANIFOLD DRApr 25, 2000 · N611UA · Boeing 767222 · Fuel Boost PumpSDR 2000UALA00210Skin · damagedDURING THE JACKING PROCESS THE FOLLOWING DAMAGE OCCURRED AT STATION 287, BETWEEN S25R AND S27R (AT LAP SPLICE), BOTH UPPER AND LOWER SKINS WERE DAMAGED. STA 287 BULKHEAD OUTER CHORD WAS BENT, WITH THE ATTACHING WEB ALSO DISTORTED. *S/D* ACCOMPLISHED A VISUAApr 22, 2000 · N603UA · Boeing 767222 · Fuselage Main, Plate/SkinSDR 2000UALA00197Pin · shearedACFT RETURN TO BLOCK WITH CAPT RUDDER PEDAL ADJ KNOB NOT LOCKING IN PLACE. *S/D* THE RUDDER PEDAL ADJUSTMENT RETAINING PIN SHEARED IN THE RUDDER PEDAL ADJUSTMENT ASSEMBLY. SUBJECT RETAINING PIN WAS REPLACED WITH NEW PIN.Apr 17, 2000 · N619UA · Boeing 767222 · Rudder Control SystemSDR 2000UALA00184Power Supply · inoperativeEMERGENCY EXIT LIGHTS ON ROW 9A THRU 15A. CHRONIC PROBLEM. *S/D* REPLACED EEL POWER SUPPLY (P/N: 5822-13) ITEM M9033 PER MM 33-51-94, OPS CHECK NORMAL.Apr 11, 2000 · N607UA · Boeing 767222 · Emergency LightingSDR 2000UALA00164Pump · failedRT HYD PRIMARY HYDRAULIC PUMP EICAS MSG WITH ASSOCIATED PRESS LT ILLUMINATED. AMBER ALERT, OTHERWISE NORMAL LANDING. *S/D* ENGINE DRIVEN PUMP HAD INTERNAL FAILURE. REPLACED PUMP.Apr 2, 2000 · N601UA · Boeing 767222 · Hydraulic Pump (Electric/Engine), MainSDR 2000UALA00127Static Wick · missingFOUND STATIC DISCHARGER MISSING AT TRAILING EDGE OF RUDDER, AREA BURNED. *S/D* STATIC DISCHARGE DUE TO POSSIBLE LIGHTNING STRIKE. REPLACED MISSING STATIC DISCHARGE WICK, REPAIRED DAMAGED HARDWARE AND BLENDED DAMAGED AREA PER GN/MM 5-0-3-1.Mar 12, 2000 · N606UA · Boeing 767222 · Pitot/Static SystemSDR 2000UALA00114Sensor · failedCONFIG FLAPS WARNING. RTO 95 KT. *S/D* BITE ON PSEU SHOWED THAT ITEM S301, NR 11 L/E SLAT RIGHT OUTBOARD PROXIMITY SWITCH HAD FAILED. REPLACED PROXIMITY SWITCH PER MM 27-88-01.Mar 8, 2000 · N605UA · Boeing 767222 · Trailing Edge Flap Control SystemSDR 2000UALA00099Relay · defectiveAPU FAILED TO START IN FLIGHT. DIVERTED TO MCI. *S/D* REPLACED START CONTACTOR AS PER MM. CLEARED ALL FAULTS AND APU OPERATION CKS GOOD WITH ALL ELEC AND PNEU. REPLACE THE APU FUEL CONTROL DUE TO OVER SPEED CONDITION.Feb 27, 2000 · N613UA · Boeing 767222 · APU Start/Ignition SystemSDR 2000UALA00098Harness · chafedRT GEN OFF'' EICAS AND LIGHT ILLUM WITH FIELD OFF LIGHT ON THELATERAL PANEL. APU UNAVAILABLE. DIVERTED TO MCI. *S/D* REPLACED RT IDG PER MM, NO LEAKS NOTED. REPLACED RT GENERATOR CONTROL BREAKER M903 PER MM. REPAIRED GENERATOR FEEDER CABLE CHAFING ON T1 Feb 26, 2000 · N613UA · Boeing 767222 · AC Generation SystemSDR 2000UALA00082Position Switch · out of rig''L/E SLAT ASSM'' EICAS WITH FLAPS SELECTED UP, FLAP POS IND, SHOWED BETWEEN 0 & 1. RTF. *S/D* SLAT MOVEMENT WAS INHIBITED BY THE FLAP/SLAT ELECT UNIT (FSEU) WHEN IT RECEIVED A SLAT POSITION LOGIC SIGNAL FROM THE PROXIMITY SWITCH ELECT UNIT (PSEU) INDICATINFeb 21, 2000 · N620UA · Boeing 767222 · Drag Control ActuatorSDR 2000UALA00078Support Bracket · looseLANDING GEAR WOULD NOT RETRACT. RETURNED TO LAX. *S/D* PSEU REGISTERED AIR/GROUND DISAGREE PROBLEM. COULD NOT DUPLICATE DURING GEAR SWING. AIR/GROUND DISAGREE PROBLEM RETURNED ON LATER FLIGHTS. FOUND RIGHT MLG TRUCK TILT SENSOR SUPPORT BRACKET LOOSE. HOFeb 19, 2000 · N603UA · Boeing 767222 · Landing Gear Position and WarningSDR 2000UALA00058Idg · failedSHORTLY AFTER T/O, CLIMB RIGHT GEN OFF LIGHT AND RIGHT GEN DRIVE LIGHT. RETURNED TO LAX. *S/D* REPLACED RIGHT IDG, OPERATIONAL CHECK GOOD.Feb 7, 2000 · N607UA · Boeing 767222 · AC Generator-AlternatorSDR 2000UALA00029Battery Pack · malfunctionedEMERGENCY PATH LIGHTS FLICKERED AND THEN REMAINED ON IN FIRST AND BUSINESS CLASS LEFT SIDE OF AIRCRAFT. *S/D* REPLACED LT FWD EEL POWER PACK, OPS CK GOOD.Jan 20, 2000 · N602UA · Boeing 767222 · Emergency LightingSDR 2000UALA00018Exhaust Valve · failedEICAS MESSAGE CABIN AUTO INOP. ABLE TO CONTROL CABIN ALTITUDE OF 10,000 FEET. DIVERTED ORD. *S/D* AIRCRAFT WAS UNABLE TO MAINTAIN PRESSURIZATION DUE A MECHANICAL FAILURE OF THE OVERBOARD EXHAUST VALVE. SHOP DISASSEMBLY AND INSPECTION OF THE OVERBOARD EXHAJan 10, 2000 · N606UA · Boeing 767222 · Cabin Pressure Control SystemSDR 99UAL900632Actuator · malfunctionedINBOUND TO SFO AND JFK, WHEN EXTENDING GEAR GOT NORMAL INDICATIONS FROM NOSE AND RIGHT GEAR. GOT EICAS GEAR DISAGREE MESSAGE AND NO LEFT GEAR INDICATION FOR APPROX 5 SECONDS. FINALLY LEFT GEAR GREEN AND EICAS MESSAGE WENT AWAY. *S/D* REPLACED LEFT MAIN GEDec 4, 1999 · N614UA · Boeing 767222 · Landing Gear ActuatorSDR 99UAL900631Oven · malfunctionedAIRCRAFT RETURNED TO BLOCKS, SPARKS IN AFT GALLEY OVEN AREA.Dec 4, 1999 · N613UA · Boeing 767222 · Buffet/GalleysSDR 99UAL900609Deice System · inoperativeF/O PITOT HEAT INOP. CAPTAIN DETERMINED FLIGHT COULD NOT AVOID ICING CONDITIONS. MEL RESTRICTIONS DETERMINED NEED TO RTF. OVERWEIGHT LANDING.Nov 23, 1999 · N611UA · Boeing 767222 · Pitot/Static Anti-Ice SystemSDR 99UAL900608Controller · failedON APPROACH, STAB-TRIM WENT NOSE-UP. CREW SUCCESSFUL IN RESETTING CIRCUIT-BREAKER. EMERGENCY DECLARED. FLIGHT LANDED WITH NO FURTHER INCIDENT. *S/D* AN INTERNAL FAILURE IN THE LEFT STABILIZER TRIM CONTROL MODULE (STCM) INHIBITED MOVEMENT OF THE HORZ STABNov 20, 1999 · N610UA · Boeing 767222 · Stabilizer Position IndicatingSDR 99UAL900567Air Dist · odorOIL/ELECTRICAL SMELL IN CABIN. DIVERTED TO DEN. CREW REPORT ODOR IN CABIN AROUND AREA OF SEATS 1DE AND 2DE. ODOR REMAINS WITH CABIN LIGHTS AND ENTERTAINMENT SYSTEMS 'OFF'.Oct 30, 1999 · N614UA · Boeing 767222 · Air Distribution SystemSDR 99UAL900547Hose · splitCHRONIC PITOT-STATIC SYSTEM FAULTS. ALTIMETERS SPLIT. SPLIT IN INDICATIONS BECOME MORE APPARENT WITH INCREASING AIRSPEED AND ALTITUDE. *S/D* LEAKAGE ON THE PILOT STATIC SYSTEM. REPLACED SEVERAL COMPONENTS DURING PROCESS OF TROUBLESHOOTING, INCLUDING: PITOct 22, 1999 · N614UA · Boeing 767222 · Pitot/Static SystemSDR 102599Pitot Sys · malfunctionedCHRONIC PITOT-STATIC SYSTEM FAULTS. ALTIMETERS SPLIT. SPLIT IN INDICATIONS BECOME MORE APPARENT WITH INCREASING AIRSPEED AND ALTITUDE.Oct 22, 1999 · N614UA · Boeing 767222 · Pitot/Static SystemSDR 99UAL900538Engine · overtempNR 2 ENGINE OIL TEMP IN RED RANGE. RETURNED TO LAX. OVERWEIGHT LANDING. EICAS AUTO EVENT 163 DEG. DURATION EST MORE THAN 15 MINUTES. *S/D* ON ENGINE TEARDOWN, NOTHING WAS FOUND THAT WOULD CONTRIBUTE TO THE REPORTED HIGH OIL TEMPERATURE. REPLACEMENT OF NOct 21, 1999 · N605UA · Boeing 767222 · Engine (Turbine/Turboprop)SDR 99UAL900517Air Dist · odorELETRICAL OVERHEAT SMELL FROM AREA OF SEAT 2B. S/D, EWR OP CHECKED SEATS 2 A/B ON ARRIVAL 10/12. NO SMELL NOTED. ALSO, CHECKED VIDEO SYSTEM AND NO SMELL NOTED. CLEANED AREA UNDER SEAT AND RETURN AIRCRAFT TO SERVICE.Oct 12, 1999 · N609UA · Boeing 767222 · Air Distribution SystemSDR 99UAL900490Enertainment Sys · failedELECTRICAL SMELL IN MID CABIN ROW 10-11 READING LIGHTS AND ENTERTAINMENT SYSTEM NOT ACCEPTING COMMANDS NORMALLY. *S/D* FOUND SEAT ELECTRONIC BOX AT SEAT 9 E, F BURNT. REPLACED SEAT ELECTRONIC BOX.Sep 23, 1999 · N615UA · Boeing 767222 · Entertainment SystemSDR 99UAL900458Oven · smokingFWD GALLEY OVEN SMOKING WITH ELECT SMELL.Sep 2, 1999 · N603UA · Boeing 767222 · Buffet/GalleysSDR 99UAL900436Prox Sensor · contaminatedLEADING EDGE DISAGREE: RTF JFK - THE PROXIMITY SWITCH ELECTRONIC UNIT (PSEU) INITIATED FLAP/SLAT FAILURE PROTECTION SHUTDOWN AFTER SENSING AN ASYMMETRIC DIFFERENCE BETWEEN SLAT SENSORS 299, 287, AND 305. THE SUBJECT SENSORS WERE FOUND TO BE CONTAMINATED WITH Aug 22, 1999 · N603UA · Boeing 767222 · Trailing Flap Position Indicating SystemSDR 99UAL900425Oven · dirtyFIRST CLASS GALLEY HAS ELECTRICAL SMELL. SMALL AMOUNT OF SMOKE DETECTED. *S/D* FIRST CLASS OVEN WAS REPLACED IN BOS ON 8/13/99. OP CHECKED GOOD. SHOP FINDINGS ON REMOVED OVEN MR25350-104: OVEN HAD BURNED OIL INSIDE (GREASE). CLEANED, TESTED AND RETURNEDAug 12, 1999 · N605UA · Boeing 767222 · Buffet/GalleysSDR 99UAL900391Retract Mech · malfunctionedTE FLAP ASSY EICAS MSG AND TE FLAP LIGHT ILLUMINATED. FLAPS STOPPED AT ONE DEGREE. TOWER CALLED EQUIPMENT. LANDING UNEVENTFUL.Jul 24, 1999 · N608UA · Boeing 767222 · Trailing Edge Flap Control SystemSDR 99UAL900337Air Dist · odorDIVERTED TO ORD FOR BURNING RUBBER SMELL IN CABIN. ODOR ORIGINALLY DETECTED IN AREA OF ROW 7. FADED, THEN RETURNED IN CENTER AND AFT CABIN AREAS. *S/D* ORD INSPECTED AIRCRAFT CABIN, E&E COMPS, ALL CARGO PITS, RAN APU AND PACKS, RAN ENGINES AND PACKS. REPLJun 25, 1999 · N613UA · Boeing 767222 · Air Distribution SystemSDR 99UAL900321Bleed Control · malfunctionedON TAKEOFF, NR 2 ENGINE SUSTAINED TWO SHORT COMPRESSOR STALLS. SURGE CHECKS WERE ACCOMPLISHED REFERENCE MAINTENANCE MANUAL. THE ENGINE VANE BLEED CONTROL WOULD NOT TRIM, AND IT WAS REPLACED. THE STATOR VANE ACTUATOR WAS REPLACED PRECAUTIONARY.Jun 13, 1999 · N615UA · Boeing 767222 · Compressor Bleed ControlSDR 99UAL900296Fuel Control · malfunctionedRT ENG SURGE ON TAKEOFF WITH FLAMES REPORTED FROM TAILPIPE AND AUDIBLE BANG. REDUCED POWER AND STABILIZED EGT PEAK 774C FOR 13. FLIGHT CONTINUED TO LAX. *S/D* ACCOMPLISHED SURGE CHECKS PER MM 71- 00-39, NO DEFECTS FOUND. REPLACED FUEL CONTROL AND FUEL PUMMay 29, 1999 · N602UA · Boeing 767222 · Fuel Control/Turbine EnginesSDR 99UAL900297Starter · defectiveDIVERTED TO SLC DUE TO AN APU OIL LEAK. NR 1 GENERATOR WAS PREVIOUSLY DEFERRED. UPON OPENING APU COWLING FOUND A LARGE AMOUNT OF OIL INSIDE. *S/D* FOUND OIL LEAKING THRU STARTER MOTOR. REPLACED STARTER MOTOR WITH UPGRADED DASH 7. ALSO, REPLACED GEARBOX SMay 28, 1999 · N602UA · Boeing 767222 · APU Start/Ignition SystemSDR 99UAL900256Fasteners · failedNR 1 PYLON AFT LWR SPAR FITTING, 3 FASTENERS FAILED ADJACENT TO DIAG BRACE. *S/D* IT IS ASSUMED THE JOINT OPENED UNDER LIMIT LOADS OR TENSILE FATIGUE LOADS FROM THE DIAG BRACE. WHEN THESE LOADS OCCUR, 1 OR MORE OF THE FASTENERS CAN FAIL AS OUTLINED IN SB 76May 4, 1999 · N610UA · Boeing 767222 · Nacelle/Pylon StructureSDR 99UAL900249Structure · corrodedCORROSION DAMAGE-AFT CARGO AREA. *S/D* AFT CARGO PIT AREA, STRINGERS 34L AND 37L HAVE SEVERAL AREAS OF CORROSION. CARGO DOOR CUTOUT FAIL-SAFE STRAP AT STA 1270 HAD SURFACE CORROSION, BETWEEN 44 RBL TO 36 RBL. CARGO DOOR CUTOUT, DOOR SILL INNER CHORD HAS SUApr 30, 1999 · N602UA · Boeing 767222 · Fuselage Main, StructureSDR 99UAL900240Air Dist · odorON CLIMBOUT, FLIGHT ATTENDANTS REPORTED SMOKE OF AN ELECTRICAL NATURE COMING FROM THE TOP OF ALL GALLEYS. PERFORMED APPROPRIATE COCKPIT CHECKLISTS REMOVING POWER FROM UTILITY BUSES, SMOKE DISSIPATED. SMOKE SMELL RETURNED ON DESCENT. NO SMELL NOTICED ON GROApr 25, 1999 · N613UA · Boeing 767222 · Air Distribution SystemSDR 99UAL900211Heat Tape · failedFLIGHT ATTENDANT REPORTED SMOKE IN CABIN/COCKPIT AREA, NOTIFIED MAINTENANCE. *S/D* HEATER TAPE B109 FAILED CAUSING INSULATION ON FORWARD GALLEY CHILLER DUCT TO IGNITE. 767 ENGINEERING ISSUED CALLOUT TO INSPECT 767 AIRCRAFT WITH THIS HEATER TAPE CONFIGURATIONApr 14, 1999 · N618UA · Boeing 767222 · Water Line Anti-Ice SystemSDR 99UAL900195Blades · damagedNUMBER 2 ENG COMPRESSOR STALLED IN FLIGHT. ENG RECOVERED AND CONTINUED OPERATING. IMMEDIATELY PRECEDING STALL, ENG POWER WAS STEADY HIGH POWER (CRUISE OR CLIMB). *S/D* PERFORMED BORESCOPE INSPECTION ON NR 2 ENGINE AND FOUND 6TH, 8TH AND 9TH STG COMPRESSOR Apr 6, 1999 · N608UA · Boeing 767222 · Turbine Engine Compressor SectionSDR 99UAL900187Oven · dirtyFORWARD GALLEY OVEN 401, RIGHT SIDE OVEN SMOKING/SPARKING. CAPTAIN ADVISED TO PULL CB. OVEN REPLACED IN SFO ON 02APR99. SHOP FINDINGS ON REMOVED OVEN MR25350-170 FOUND IT TO BE EXTREMELY DIRTY ESPECIALLY BEHIND THE SIDE AND REAR BAFFLE PLATES. THIS CAUSED Apr 1, 1999 · N611UA · Boeing 767222 · Buffet/GalleysSDR 99UAL900171Irs · malfunctionedRETURNED TO BOS WHEN INTERTIAL REFERENCE UNITS WOULD NOT ALIGN. OVERWEIGHT LANDING. *S/D* CREW ATTEMPTED A QUICK ALIGN WITH THE AIRCRAFT IN MOTION. IRS SYSTEMS WERE SUCCESSFULLY ALIGNED ONCE THE AIRED AND NORMAL ALIGNMENT PROCEDURES WERE FOLLOWED.Mar 19, 1999 · N603UA · Boeing 767222 · Attitude and Direction Data SystemSDR 99UAL900160Module · malfunctionedON APPROACH, AMBER GEAR LIGHT ILLUMINATED AFTER LOWERING THE LANDING GEAR HANDLE. RECEIVED GREEN LEFT, NOSE, AND RIGHT LIGHTS, 'GEAR' DID NOT EXTINGUISH. ALSO, RECEIVED GPWS BELOW 500 FEET, AMBER ALERT. *S/D* DOWN SWITCH IN LANDING GEAR LEVER MODULE FAILEMar 15, 1999 · N602UA · Boeing 767222 · Landing Gear Position and WarningSDR 99UAL900138Actuator · failedON CLIMBOUT AT SFO OUT OF 3000 FT, NR 1 ENGINE STARTED AUDIBLE SURGING WITH EPR FLUX 1.41 TO 1.50, N1 FLUX 91-93 PERCENT, AND EGT RUNNING 60 DEG HIGHER THAN NR 2 ENGINE. CONTINUED SURGING WITH AUTOTHROTTLES ON OR OFF. NO SPLIT ON DUCT PRESSURE. AT LEVEL OFF AMar 2, 1999 · N614UA · Boeing 767222 · Compressor Bleed ValveSDR 99UAL900038Power Supply · inopEMERGENCY FLOOR LIGHTING AT RIGHT HAND AISLE FROM SEAT 26 REMAIN ILLUMINATED AFTER AIRCRAFT IS PUSHED BACK. SUSPECT DOOR RIGGING. *S/D* DOOR WARNING SENSORS OUT OF ADJUSTMENT AND SUSPECTED BATTERY POWER SUPPLY CHARGER. ADJUSTED SENSORS AND REPLACED BATTERYJan 25, 1999 · N601UA · Boeing 767222 · Emergency LightingSDR 99UAL900056Relay · failedLOAD SHED CIRCUIT BREAKER TRIPPED FOLLOWED BY MULTIPLE FWD GALLEY CB TRIPPING. ELECTRICAL ODOR NOTED. DIVERTED TO LAS. *S/D* AIRCRAFT WAS INSPECTED AND NO FAULTS WERE FOUND. AIRCRAFT RETURNED TO SERVICE AND HAD SEVERAL EVENTS WHERE THE GALLEY CB POPPED DURJan 19, 1999 · N609UA · Boeing 767222 · DC Power Distribution SystemSDR 99UAL900039Valve · failedUNABLE TO PRESSURIZE AIRCRAFT. RETURNED TO FIELD. *S/D* OVERBOARD EXHAUST VALVE FAILED. REPLACED OVERBOARD EXHAUST VALVE. AIRCRAFT PRESSURIZED NORMALLY. NO ADDITIONAL WRITE-UPS FOR EQUIPMENT COOLING OR PRESSURIZATION.Jan 18, 1999 · N603UA · Boeing 767222 · Cabin Pressure Control SystemSDR 99UAL900029Latch · malfunctionedABORTED TAKEOFF, CAPT'S WINDOW WAS OPENING, OVER 90 KT. *S/D* CHECKED WINDOW LATCH HANDLE OPERATION AND ALL FOUR LATCH CAMS, LATCH STUDS AND LATCH HOOK PER MM. PERFORMED A FULL OPERATIONAL CHECK PER MM, OPS CHECKS NORMAL.Jan 10, 1999 · N611UA · Boeing 767222 · Flight Compartment WindowsSDR 99UAL900024Cable · failedFLYING THROUGH THE TOP OF A CELL FL370, HEAVY PRECIPITATION, ANTI-ICE ON, MODERATE TURBULANCE. NR 2 ENG HAD MULTIPLE COMPRESSOR STALLS AND LOSS OF POWER FOR APPROX 30-45 SECONDS, THEN RECOVERED. DIVERTED MIA. *S/D* FOUND 3.0 BLEED VALVE FEEDBACK TO ENGINE Jan 9, 1999 · N609UA · Boeing 767222 · Compressor Bleed ControlSDR 98UAL900606Valve · failedCREW REPORTS VIBRATION AND NOISES FROM AIRFRAME. DIVERTED TO LAS. EMERGENCY DECLARED, OVERWEIGHT LANDING. *S/D* INSPECTION CHECK FOUND FLAPPER BROKEN. REMOVED BROKEN FLAPPER FROM AIR DUCT AND INSTALLED NEW VALVES.Dec 19, 1998 · N603UA · Boeing 767222 · Air Distribution System
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