Pratt & Whitney PW4056

Service difficulty reports · 12,595

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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 engine_model_key = 'PW4056'
  ORDER BY difficulty_date DESC"

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SDR CALA2014011690170A/C Pack · malfunctionedPACK 2 EICAS ADVISORY MESSAGE DISPLAYED. NEITHER PTC IN CONTROL OF PACK 2 FOR 30 SECONDS OR PACK COMPONENT FAILURE OR OVERHEAT OR PACK TRIP DUE TO OVERHEAT OR OUT OF SEQUENCE. HAD SYS FAULT LIGHT WITH PACK 2 EICAS MESSAGE. PACK 2 RESET OK IAW QRH PROCEDURE.Jan 16, 2014 · N122UA · Boeing 747422 · Cabin Cooling SystemSDR CALA2014011690171Door Seal · damagedPRESSURIZATION SQUEAL DOOR 4R BEGAN IN DESCENT AT 11K MSL. CABIN ALT 2500 & 4.0 PSID. ACCOMPLISHED DOOR SEAL REPAIR IAW MM 52-09-00 PG 801 GENERAL D 1 METHOD A ADHESIVE ONLY.Jan 16, 2014 · N122UA · Boeing 747422 · Service DoorsSDR CALA2014011590158Seat Track · corrodedMAIN DECK STATION 1295 - 1316, LBL 33 SEAT TRACK UPPER CHORD CORRODED. CORROSION BLENDED OUT BEYOND SRM LIMITS. REPAIRED UPPER CHORD IAW ECRA 5320-02202 & RI RI-53-45-10409 REV A. THE LBL 33 SEAT TRACK REPAIR INSTALLED BETWEEN BS 1265 - 1480 IAW ECRA 5320-0Jan 15, 2014 · N181UA · Boeing 747422 · Fuselage, Seat/Cargo Attach FittingsSDR CALA2014011590159Shear Tie · crackedMAIN DECK STATION 2220 STRINGER 19R - 20R SHEAR TIE FOUND CRACK. THE FRAME REPAIRED IAW ECRA 5310-05958 & RI RI-53-62-10401, REV A, REPAIR INSTALLED.Jan 15, 2014 · N181UA · Boeing 747422 · Fuselage Internal Mounting StructureSDR CALA2014011590160Fitting · crackedFUSELAGE STATION 980, STRINGER 38R LOWER DRAG SPLICE FITTING ONE EACH FASTENER HOLE FOUND CRACK APPROXIMATELY 0.25 LONG. FUSELAGE STATION 980, STRINGER 38R LOWER DRAG SPLICE FITTING FABRICATED & INSTALLED IAW ECRA 5310- 05960 & RI RI-53-00-10427, REV A.Jan 15, 2014 · N181UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR CALA2014011490142Skin · crackedCRACK REVEALED ON SKIN UNDERNEATH LOWER DRAG SPLICE FITTING ANGLE. FUSELAGE CRACKED SKIN BETWEEN BS 950 - 980 & STRINGER 37R TO 39R. REPAIRED IAW SRM 53-20-01,RPR 2,FIG 201,TABLE III. CAT B REPAIR, SUBSEQUENT INSPECTION REQUIRED IAW SRM 53-20-01, RPR 2, FIGJan 14, 2014 · N181UA · Boeing 747422 · Fuselage Main, Plate/SkinSDR CALA2014011490144Light · inoperativeFWD EMERGENCY SILL LIGHT AT DOOR 3L INOPERATIVE. REPLACED LAMP, OPERATIONS CHECKED GOOD.Jan 14, 2014 · N107UA · Boeing 747422 · Emergency LightingSDR CALA2014011490145Light · inoperativeAFT EMERGENCY SILL LIGHT AT DOOR 4L INOPERATIVE. REPLACED LAMP, OPERATIONS CHECKED GOOD.Jan 14, 2014 · N107UA · Boeing 747422 · Emergency LightingSDR CALA2014011390139Skin · crackedAFT CARGO DOOR FWD LOWER EXTERIOR SKIN SURFACE SCRATCHED. SCRATCH MARK SMOOTHED OUT IAW SRM51-10-02. PERFORMED HFEC, FOUND CRACKED, REPAIRED IAW SRM 52-30-01, REPAIR 2 FIG 201. SUPPLEMENTAL INSPECTION ACP IAW SRM 52-30-01, REPAIR 2, FIG. 201, TABLE III.Jan 12, 2014 · N181UA · Boeing 747422 · Cargo/Baggage DoorsSDR CALA2014011490150Transponder · inoperativeGND RETURN DUE TO BOTH ATC TRANSPONDERS INOPERATIVE.Jan 12, 2014 · N127UA · Boeing 747422 · ATC Transponder SystemSDR CALA2014011390138Skin · damagedFUSELAGE SKIN DAMAGE AFT OF DOOR 5R. DAMAGE CONSISTS OF FOUR SMALL GOUGES & ONE DENT. DEEPEST GOUGE IS .007, LOCATED IN DENT WITHIN SRM53-00-01 DETAIL II ALLOWABLE LIMITS. DENT DIMENSIONS ARE 3.5 X 2 .070 DEEP BEYOND SRM DETAIL III ALLOWABLE LIMITS. DAMAGE Jan 11, 2014 · N181UA · Boeing 747422 · Fuselage Main, Plate/SkinSDR CALA2014011390134Skin · dentedARC DENT WAS FOUND ON EXTERIOR FUSELAGE SKIN OF THE BULK CARGO DOOR FWD LWR CORNER STATION 1968 SIAW NDT PART6 51-00-00, NO CRACKS INDICATIONS.Jan 10, 2014 · N105UA · Boeing 747451 · Fuselage Main, Plate/SkinSDR CALA2014011390136Floorbeam · corrodedMAIN DECK STATION 980, LBL 23 - LBL 110, FLOOR BEAM UPPER CHORD CORRODED. MAIN DECK FLOOR BEAM AT STATION 980, LBL23 - LBL110 UPPER CHORD REPAIRED IAW SRM 53-20-51, REPAIR 1 FIG 201.Jan 10, 2014 · N181UA · Boeing 747422 · Fuselage Main, Floor BeamSDR CALA2014011390137Floorbeam · corrodedUPPER DECK STATION 1060, RBL 16 - RBL 33 FLOOR BEAM UPPER CHORD FOUND CORRODED. UPPER DECK, FLOOR BEAM AT STATION 1060, RBL 16 - RBL 33 REPAIRED IAW SRM 53-40-51, REPAIR 3, FIG 201.Jan 10, 2014 · N181UA · Boeing 747422 · Fuselage Main, Floor BeamSDR CALA2014011390135Actuator · faultyAILERON LOCKOUT EICAS ADVISORY MESSAGE DISPLAYED. EITHER OR BOTH AILERON LOCKOUT ACTUATOR UNLOCKED WHEN IT SHOULD BE LOCKED, OR LOCKED WHEN IT SHOULD BE UNLOCKED OR FAILED. AIRCRAFT SEEMS TO FLY NORMALLY. REPLACED LT OTBD AILERON LOCKOUT ACTUATOR IAW AMM27-Jan 9, 2014 · N107UA · Boeing 747422 · Aileron Control SystemSDR CALA2014010890085Tension Tie · crackedRT BS1120 TENSION TIE ONE EACH FASTENER HOLE CRACK FOUND AT AFT CHANNEL, AT 12 & 6 O`CLOCK POSITION THROUGH THICKNESS.Jan 8, 2014 · N181UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR CALA2014010890086Channel · crackedRT BS 1120 AFT CHANNEL CRACK AT UPPER RADIUS AREA.Jan 8, 2014 · N181UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR CALA2014010890089Web · crackedMAIN DECK A ZONE STATION 140 - 160, STRINGER 26R FLOOR WEB CRACKED.Jan 8, 2014 · N181UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR CALA2014010990103Oxygen System · low pressureCREW OXYGEN SYSTEM LOW. RECORD PRESS PRIOR TO SERVICING. SERVICED CREW O2 IAW MM 12-15-05, LEAK & OPERATIONS CHECKED GOOD.Jan 8, 2014 · N672UA · Boeing 767322 · Crew Oxygen SystemSDR CALA2014010890079Tension Tie · crackedMAIN DECK RT BS 1160 TENSION TIE FWD CHANNEL ONE EACH HOLE FOUND CRACKED.Jan 7, 2014 · N181UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR CALA2014010890080Tension Tie · crackedRT BS 1120 TENSION TIE AREA, ONE EACH HOLE FOUND CRACK AT FWD CHANNEL.Jan 7, 2014 · N181UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR CALA2014010890087Tension Tie · crackedMAIN DECK STATION 1200 LT TENSION TIE AFT CHANNEL ONE EACH FASTENER HOLE FOUND CRACKED UPWARD WITH CRACK LENGTH APPROXIMATELY 0.040 INCHES.Jan 7, 2014 · N181UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR CALA2014010890088Skin · corrodedMAIN DECK SKIN CORROSION AT BS 1475 - 1480, STRINGER 15R - 16R.Jan 7, 2014 · N181UA · Boeing 747422 · Fuselage Main, Plate/SkinSDR CALA2014010990094Tension Tie · crackedMAIN DECK RT BS 1160 TENSION TIE FWD CHANNEL ONE EACH HOLE FOUND CRACKED. MAIN DECK RT BS 1160 FWD CHANNEL REPAIRED IAW SRM 53-40-30, REPAIR 1, FIG 201.Jan 7, 2014 · N181UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR CALA2014010990095Web · crackedR5 DOOR FWD CUTOUT STATION 2233 BETWEEN STRINGER 21R & 22R VERTICAL WEB CRACKED. R5 DOOR FWD CUTOUT VERTICAL WEB AT STATION 2233 BETWEEN STRINGER 21R & 22R REPAIRED IAW SRM 53-60-15, REPAIR 3, FIG 201.Jan 7, 2014 · N181UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR CALA2014010990096Tension Tie · crackedMAIN DECK RT BS 1160 TENSION TIE AFT CHANNEL ONE EACH HOLE FOUND CRACKED. MAIN DECK RT BS 1160 AFT CHANNEL REPAIRED IAW SRM 53-40-30, REPAIR 1, FIG 201.Jan 7, 2014 · N181UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR CALA2014010990092Control Panel · faultyENG 4 SQUIB 2 LIGHT DID NOT ILLUMINATE DURING TEST. REPLACED P461 PANEL IAW WDM 26-21-12, OPERATIONS TESTED GOOD.Jan 7, 2014 · N182UA · Boeing 747422 · Fire Bottle, FixedSDR CALA2014010990093Channel · crackedLT BS 1200 TENSION TIE AREA, THREE EACH HOLES CRACK FOUND AT FWD CHANNEL. MAIN DECK LT BS 1200 FWD CHANNEL REPAIRED IAW SRM 53-40-30, REPAIR 1, FIG 201.Jan 7, 2014 · N181UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR CALA2014010790067Frame · crackedMAIN DECK RT BS 1160 TENSION TIE TO FRAME ATTACHMENT AREA 4 EA HOLES FOUND CRACKED AT FRAME. MAIN DECK RT BS 1160 FRAME CRACKED AREA BETWEEN STRINGER 6R - 12R, CRACK LENGTH 0.080, REPAIR IAW SRM 53-40-07, RPR 3, FIG 201.Jan 6, 2014 · N181UA · Boeing 747422 · Fuselage Main, FrameSDR CALA2014010890076Warning Message · intermittentEICAS MESSAGE EMERGENCY LIGHTS COMES ON INTERMITTENTLY.Jan 6, 2014 · N118UA · Boeing 747422 · Central WarningSDR CALA2014010990097Frame · crackedLT BS 1160 TENSION TIE AREA, ONE EACH HOLE FOUND CRACK AT FRAME. MAIN DECK LT BS 1160, R & R FRAME DOUBLER IAW SRM 53-40-07, RPR 3, FIG 201.Jan 6, 2014 · N181UA · Boeing 747422 · Fuselage Main, FrameSDR CALA2014010990098Frame · crackedRT BS 1120 TENSION TIE AREA, SIX EACH HOLES FOUND CRACK AT FRAME. MAIN DECK RT BS 1120 FRAME CRACK LENGTH 0.040, BETWEEN STRINGER 7R - 12R. REPAIRED IAW SRM 53-40 -07, RPR 1, FIG 201.Jan 6, 2014 · N181UA · Boeing 747422 · Fuselage Main, FrameSDR CALA2014010990099Tension Tie · crackedMAIN DECK RT BS 1200 TENSION TIE FWD CHANNEL FOUND ONE EACH HOLE CRACKED. MAIN DECK RT BS 1200 TENSION TIE FWD CHANNEL CRACKED, CRACK LENGTH 3-16, REPAIRED IAW SRM 53-40- 30, RPR 2 FIG 201.Jan 6, 2014 · N181UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR CALA2014010990100Tension Tie · crackedLT BS 1160 TENSION TIE AREA, FIVE EACH HOLES FOUND CRACK AT FWD CHANNEL. MAIN DECK LT BS 1160 TENSION TIE FWD CHANNEL CRACKED AREA REPAIRED IAW SRM53-40-30 REPAIR 2, FIG 201.Jan 6, 2014 · N181UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR CALA2014010990101Shear Web · crackedRT BS 1120 TENSION TIE, ONE EACH FASTENER HOLE CRACK FOUND AT HORIZONTAL SHEAR WEB AT 12 O'CLOCK & 6 O'CLOCK POSITION THROUGH THICKNESS. MAIN DECK RT BS 1120 HORIZONTAL SHEAR WEB CRACKED, CRACK LENGTH 0.125, REPAIRED IAW SRM53-40-30 REPAIR 4, FIG 201.Jan 6, 2014 · N181UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR CALA2014010990102Failsafe · crackedRT BS 1120 TENSION TIE AREA ONE EACH FASTENER FOUND CRACK AT FAIL SAFE CHORD. MAIN DECK RT BS 1120 FRAME AFT FAIL SAFE CHORD CRACKED BETWEEN STRINGER 6R - 12R, CRACKED LENGTH 0.050, REPAIRED IAW SRM53-40-07, REPAIR 1, ITEM F.Jan 6, 2014 · N181UA · Boeing 747422 · Fuselage Main, FrameSDR CALA2014010790054Indicator · failedRT FLAP INDICATES NEEDLE IN DS FLAP 1 WHEN FLAP HANDLE AT FLAP 5. RESET CB J16 ON P11 PANEL. ALL INDICATIONS NORMAL. CREW CYCLED FLAPS & RT NEEDLE INDICATOR FAILED AGAIN.Jan 3, 2014 · N672UA · Boeing 767322 · Trailing Flap Position Indicating SystemSDR CALA2014010290041O-Ring · damagedFOUND HYD LEAK AT LT MLG DOWN TRUCK POSITIONER FUSE OUTLET SIDE. REPLACED O RING AT LT MLG GEAR DOWN TRUCK POSITIONER OUTLET FITTING ANG LEAK & OPERATIONS CHECKED GOOD. CTR SYS HYD QUANTITY WITHIN SERVICEABLE LIMITS.Jan 2, 2014 · N674UA · Boeing 767322 · Landing Gear Retraction/Extension SystemSDR CALA2014010390047Unknown · malfunctionedNR 4 ENG WILL NOT ROTATE WHEN START IS ATTEMPTED. CYCLED CB J18 & ATTEMPTED SECOND START, STILL NO ROTATION. AIRCRAFT RETURNED TO GATE.Jan 2, 2014 · N178UA · Boeing 747422 · Engine Starting SystemSDR CALA2014010290040Ballast · noisyROW 16ABC LT BALLAST NOISY. DISCONNECTED THE BALLAST ASSEMBLY AT ROW 16ABC OVERHEAD. PLACED THE ABOVE ITEM ON PLACARD 332 1A. NEED MORE TIME TO TROUBLE SHOOT. OK TO CONTINUE FOR SERVICE IAW THE MEL. REPLACED BALLAST ASSEMBLY, OPERATIONS CHECKED OKAY.Jan 1, 2014 · N670UA · Boeing 767322 · Emergency LightingSDR CALA2013123194070Processor · faultyAIRCRAFT WILL NOT TAKE FUEL IAW FUELER AFTER APPROXIMATELY 4000 LBS. AIRCRAFT QUIT ACCEPTING FUEL NO FAULTS ON FQIS PROCESSOR UNIT BITE CHECKED GOOD. IAW WDM 28-21-12 & 28-21-13 & FIM 28-21-00, REPLACED K180 & K181, ADDED 12000 LBS OF FUEL, NO FAULTS NOTED.Dec 31, 2013 · N669UA · Boeing 767322 · Fuel Quantity IndicatorSDR CALA2014010290010Probe · malfunctionedENG 1 TT2 & PT2 PROBE HEAT FAIL MESSAGE IS ACTIVE. REPLACED NR 1 ENG PT2 &TT2 PROBE. IDLE RUN TEST NR 6 & NR 7 ZIA 42332.Dec 31, 2013 · N121UA · Boeing 747422 · Fuel Controlling SystemSDR CALA2014010290039Idg · faultyRT ENG GEN INOPERATIVE. IDG WAS DISCONNECTED & RESIDUAL VOLTS VERIFIED TO BE ZERO. PLACED RT ENG GENERATOR INOPERATIVE IAW MEL 2400F, DDP COMPLIED WITH. R & R NR 2 ENG IDG IAW AMM. OPERATIONS & LEAK CHECKED GOOD, NO FAULTS NOTED.Dec 31, 2013 · N667UA · Boeing 767322 · AC Generator-AlternatorSDR CALA2013123094024Headphones · brokenOBSERVERS HEADPHONES BROKEN. NEED NEW HEADSET, CHECKED OK WITH MINITEL, REPLACED HEADSET.Dec 30, 2013 · N119UA · Boeing 747422 · Audio Integrating SystemSDR CALA2013123194078Warning System · false activationGEAR MONITOR EICAS STATUS MESSAGE DISPLAYED. PRI & ALT LG POSITION INDICATION DISAGREE. SELECTED LG MX MESSAGE OR LOSS OF EITHER PSEU BUS OR SELECTED PSEU FAULT. FOUND CMC MX MESSAGE 32718 & 32678 DISPLAYED AS AN INACTIVE INTERMITTENT FAULT AT CLIMB. CONFIRMDec 30, 2013 · N128UA · Boeing 747422 · Landing Gear Position and WarningSDR CALA2013123094051Display · inoperativeUPPER EICAS DISPLAY UNIT INOPERATIVE. R & R UPPER EICAS DISPLAY UNIT IAW AMM, OPERATIONS NOW NORMAL.Dec 29, 2013 · N668UA · Boeing 767322 · Central DisplaySDR CALA2013123094006Shield · damagedMAIN EQUIPMENT CTR DRIP SHIELD REPAIR DEVIATIONS FROM ROUTINE TASK CARD 895190303 COA 851903. MAJOR REPAIR ACCOMPLISHED IAW ECRA 2551-01151.Dec 28, 2013 · N180UA · Boeing 747422 · Electronic Shelf SectionSDR CALA2013123094036Processor · faultyREPLACE FQIS PROCESSOR IAW DF 87 - 89. REPLACED FQIS PROCESSOR IAW MM28-41-08.Dec 28, 2013 · N669UA · Boeing 767322 · Fuel Quantity IndicatorSDR CALA2013122693957Idg · faultyOFF THE GATE TAXI OUT, FIRST OFFICER`S INSTRUMENTS & EHSI, EADI, CTR HYD ELECTRICAL PUMP 2, OVER SPEED & AFT GALLEY POWERS FLICKERS SEVERAL TIMES ABOUT 5 MINUTES, THEN NORMAL. FOUND RT IDG FREQ LOW AT 386 CPS & ABLE TO DUPLICATE ELECTRICAL POWER FLUCTUATIONS.Dec 26, 2013 · N669UA · Boeing 767322 · AC Generator-AlternatorSDR CALA2013122793970Bracket · missingUNDER WING FUELING PANEL MISSING DOOR BRACKET & MAGNETIC ACTUATOR. REPLACED BROKEN FUEL DOOR BRACKET & ASSOCIATED MAGNETIC ACTUATOR.Dec 26, 2013 · N668UA · Boeing 767322 · Aircraft Fuel Distribution System
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