Pratt & Whitney PW4077
Service difficulty reports · 3,168
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 engine_model_key = 'PW4077' 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 engine_model_key = 'PW4077' 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.
SDR CALA2026102320536Skin · crackedDAMAGE FOUND ON FWD CARGO DOOR FWD LOWER EDGE. SEAL RETAINER IS BENT BUT NOT CRACKED. BLADE SEAL INTACT. FOUND 1 PULLED RIVET UPON INSPECTION REF AVO18626, PERFORMED REPAIR UP TO PARA D, STEP 3, TO INCLUDE STEP 5 & 6. PRESSURIZED ACFT AT STEP 7 TO 4 PSI AND SDR CALA2026102220517Engine · malfunctionedRIGHT ENGINE FAILED, EGT EXCEEDED IAW PILOT REPORT. AT APPROX 6,000 FT ABOVE AIRFIELD, NR 2 ENGINE EXPERIENCED HIGH EGT SPIKE, REPORTEDLY REACHING 845 DEGREE CELIUS, FOLLOWED BY AUTO SHUTDOWN. FLIGHT CREW ACCOMPLISHED APPLICABLE CHECKLIST. NO FURTHER ABNORMASDR CALA2026101220259Oven · contaminatedBURNING PLASTIC ODOR IN AFT GALLEY. DE-POWERED GALLEY AND WENT AWAY. INSPECTED AND OPS CHECKED AFT GALLEY IAW AMM 05-51-58-800-801-C3. FOUND PLASTIC WRAPPER BLOCKING THE OVEN R53 VENT. REMOVED BLOCKAGE AND OPS CHECKED. OPS CHECK GOOD. ODOR DID NOT COME BASDR CALA2026100620134Unknown · odorSMOKE ODOR CONDITIONAL INSP REQUIRED PER AMM 05-51-XX DUE TO AN INCIDENT REPORTED BY THE CREW.SLIGHT ELEC ODOR NOTICED BY THE FLIGHT ATTENDANTS BY MID GALLEY AT GATE. PERFORMED A VISUAL INSPECTION OF THE MID GALLEY AND BUSINESS CLASS CABIN PER REFERENCE TASK SDR CALA2026100720204Light · detachedEMERGENCY PATH LIGHT NEA R SEAT 24D IS LOOSE AND HANGING. SECURED LOOSE EMERGENCY LIGHT AT. 24D WITH TAPE. APPLIED MEL REPLACED EPL HOUSING, IAW CMM 25-21-56. OPS CHKD GOODSDR CALA2026092819902Battery Pack · no testPOWER SUPPLY, BATTERY PACK CAPACITY CHECK PROCEDURE. ALL LIGHTS ASSOCIATED WITH POWER SUPPLY M33094 EXTINGUISH AFTER APPROXIMATELY 3 MINUTES. REPLACED THE BATTERY PACK IAW AMM. 33-51-06-960-802, OP CHKD OK.SDR CALA2026092819906Battery Pack · no testPOWER SUPPLY BATTERY PACK CAPACITY CHECK PROCEDURE. ALL LIGHTS ASSOCIATED WITH POWER SUPPLY M33098 EXTINGUISH WITHIN 5 MINUTES OF OPERATION. REPLACED THE BATTERY PACK ON EMERGENCY POWER SUPPLY M33098 LOCATED BEHIND OVER DOOR PANEL R2 DOOR, IAW AMM 33-51-06.SDR CALA2026092819908Battery Pack · no testPOWER SUPPLY BATTERY PACK CAPACITY CHECK PROCEDURE. ALL LIGHTS ASSOCIATED WITH EMERGENCY POWER PACK M33405 ARE INOPERATIVE. REPLACED BATTERY PACK AT POWER SUPPLY M33405, ALL ASSOCIATED LIGHTS CK OK.SDR CALA2026092819910Lamp · no testPOWER SUPPLY - BATTERY PACK CAPACITY CHECK PROCEDURE. 2R DOOR EMERGENCY AREA LIGHT INOPERATIVE. RELAMPED IAW AMM 33-51-03-960-801.SDR CALA2026092219635Light · malfunctionedEMERGENCY AREA LIGHT DOES NOT TURN OFF. EMERGENCY LIGHTING WILL NOT TURN OFF IN MAIN CABIN UPON ARRIVAL EMERGENCY LIGHTS WERE OFF INSIDE THE CABIN. PERFORMED EMERGENCY LIGHTS FUNCTIONAL TEST AND OPS CHECK GOOD. IAW AMM 33-51-00.SDR CALA2026092219677Lamp · faultyEMERGENCY LIGHTS OP TEST WITH THE TEST SWITCHES PROCEDURE, L4 DOOR SLIDE LIGHT INOPERATIVE. REPLACED THE LAMPS IAW AMM 33-51-04-960-801. CHKD OK.SDR CALA2026092319726Power Supply · no testDURING EMERGENCY LIGHTS, OPS TEST WITH THE TEST SWITCHES, ALL EMERGENCY LIGHTS SUPPLIED BY POWER SUPPLY M33404 FAILED AFTER APPROXIMATELY 2 MINUTES OF OPS. SUSPECT BATTERY PACK AT M33404 OVER 3R DOOR. REPLACED THE POWER SUPPLY CHARGER ASSY IAW AMM 33-51-06-9SDR CALA2026092219684Anti-Skid Valve · faultedANTI-SKID NORM VLV R EICAS STATUS ONE ANTISKID NORMAL VALVE FAULT ON THE RIGHT MAIN LANDING GEAR.DB BRAKE SYSTEM CONTROL UNIT (PRIMARY CHAN) DB BRAKE SYSTEM CONTROL UNIT (SECONDARY CHANNEL) REMOVED AND REPLACED NR 11 NORMAL ANTI-SKID VALVE MODULE IAW AMM 32-4SDR CALA2026090419242Lamp · inoperativeEMERGENCY LIGHTS - OPERATIONAL TEST WITH THE TEST SWITCHES PROCEDURE - EMERGENCY AISLE ILLUMINATION LIGHT AT SEAT 47 LKJ INOP RELAMPED EMERGENCY AISLE ILLUMINATION LIGHT AT SEAT 47LKJ, REF AMM 33-51-03. OP CHECK GOOD PARTS USED: 1817,QTY :1SDR CALA2025092409189Engine · smokeON TAKE OFF AND CLIMB, ACFT REPORTED BLACK SMOKE FROM RT ENG. ALL INDICATIONS NORMAL. CREW REPORTED THAT ALL ENGINE PARAMETERS OIL QTY, PRESSURE & TEMPS NORMAL, NO STS / EICAS MSG. NO ODOR / SMELL IN FLIGHT DECK OR CABIN. CURRENTLY NO AHM FAULTS. INSPECTEDSDR CALA2025071106476Engine · damagedENG 1 EGT EXCEEDANCE ON TAKEOFF, AHM SHOWS MAX TEMP 636, TOTAL TIME OVER LIMIT 74 SEC OF EXCEEDANCE INFORMATION REF LP 5499926 ENGINE 1 SN 7 HPT 1ST -STAGE BLADES HAVE TRAILING EDGE AIRFOIL BURNING. 2 ADJACENT BLADES HAVE EROSION IN COMBINATION WITH BURNING.NOSDR CALA2025070406221Warning Message · false activationCREW REPORTS RT ENG EGT EXCEEDED DURI NG CLIMB. AHM SHOW ENG R EGT RED MM MSG 77-62122, AHM DID NOT TR IGGER EGT EXCEEDANCE REPORT FOR RT ENG IAW AMM 31-61-00-8 00-804 (201), NOTE DOWN EGT PEAK & DURATION FROM RT ENG EXCD. EXCEEDANCE OF 20.4 SECONDS AT 629.5 CSDR CALA2025070406222Heater · malfunctionedCREW REPORTS LT ENG EGT EXCEEDED DURI NG CLIMB. AHM SHOW ENG L EGT RED MM MSG 77-62121, EGT PEAK 626.5 DEG "TOL" TIME OVER LIMIT 05SEC. REF AMM 31-61-00-800-804 (20 1), NOTE DOWN EGT PEAK & DURATION FROM LEFT ENG EXCD. LT ENGINE EXCEEDANCE TIME OVER LIMIT OSDR CALA2025022402459Oil System · leakingEXTERIOR - UPON WALKAROUND INSPECTION FOUND #1 ENGINE OIL LEAKING FROM SPINNER CONE SECTION. NO LEAKS OR DRIPS FOUND IN THE ENGINE INLET AFTER ENGINE RUN IAW AMM 71-71-00-790-801-N00 STEP H(5). FIM 71-08 TASK 819 STATES IN A(1) SMALL QUANTITIES OF OIL WETTING SDR CALA2024123001691Anti-Ice Valve · faultedICING ENG EICAS CAUTION PRIMARY ICE DETECTION SYSTEM (LEFT OR RIGHT ICE DETECTORS) DETEC TS ICE, AND LEFT AND/OR RIGHT ENGINE ANTI-ICING SWITCH IS OFF. CAUTION LVL ADVISORY DURING CLIMB IN IMC. EXTINGUISHED EVENTUA LLY REPLACED RH EAI VLV REF AMM TASK 30-21-SDR CALA2024112001198Engine · failedRT ENG FAILURE AFTER INITIAL ST ON GROUND ENG IDLE OK 1+MIN. AUTO STARTED RIGHT ENGINE 3 TIMES AND RAN EACH TIME FOR5-10 MINUITS. ALSO ACCOMPLISHE A HIGH POWER RUN ALL SYSTEMS WORK AND OPERATED NORMAL. THIS WAS ACCOMPLISHED ON REQUEST OF TOMC ENGINE CONTROLERSDR CALA2024111501151Engine · failedON TAKE OFF ATC NOTIFIED US BLACK SMOKE COMING OU T ON LEFT ENGI NE AND FEW FOUND IDG OIL APPEARS HIGH, ENGINE OIL ALSO INDICATED HIGH. DRAINED IDG TO LEVEL, ALSO DRAINED ENGINE OIL. CREW REQUEST ENGINE RUN, FOR VERIFICATION. ACP'N RUN AT THIS TIME. AFTER ENGISDR CALA2024091300628Egt Indication · activatedENG 1 EGT EXCEEDANCE ON T/O...APPRX 622 DEG ..RAN CKLST ICW FM REF FIM 71-05 TASK 833, AND MM 72-00-00-290-818-N01 FIG 603, L ENG EXCD PARAMETERS WITHIN LIMITS. NO ACTION NECESSARY. INTERROGATED L ENG EXCD PG, EGT PEAKED AT 625, EGT DROPPED TO 605@40SEC, OF SDR CALA2024043001271Engine · smokeTOWER REPORTED THICK BLACK SMOKE ON TO OUT OF BOTH ENGINES PERFORMED GV INSPECTION ON AC2474 DUE TO AIR RETURN FOR BLACK SMOKE ON TAKEOFF OPEN NUMBER ONE AND TWO MOTORS AND PRESSURE PANEL NOTHING WAS FOUND RETURNED AIRCRAFT TO SERVICESDR CALA2024041601110Engine · damagedPW4090 HPT 2ND STAGE BLADE - BORESCOPE INSPECTION FOR SULFIDATION - FOUND TWO STAGE TWO BLADES WITH PARTIAL BLOCKAGES AND SIGNS OF AIRFOIL GROWTH AND STRETCH. 7252-01576 AND TASK CARD 7252-01576-002. DEFERRED #2 ENGINE FOR SULFIDATION ON STAGE #2 HPT BLADES(2ESDR CALA2023092902922Engine · failed insp#1 ENGINE FAILED HUB INSPECTION EA 7231-02005 AS STATED ON CERIFICATE OF NONCONFORMANCE ADD PARTS DATA ROTABLE PARTS CHANGE WAS INDICATED - TT # 1604907 SN OFF 7025 ENGINE, (PW4077 OFF 26-7200-9-0001 7025 ON 26-7200-9-0001 7110 INSTALLED NEW ENGINE IN THE #1SDR CALA2023060901789Engine · unknownON INITIAL TAKEOFF ROLL USING A-T, AT ABOUT MID POWER RANGE, THE RIGHT ENGINE FAILED TO CONTINUE TO ACCEL AND CREW HEARD COMPRES SOR STALL INCL WHITE EXAUST FUMES DURING FAILURE. THEY REPORTED NO ENGINE EXCEEDANCES. STATUS PAGE SHOWS "ENG CONTROL R" AND "EN G SDR CALA2023060501755Engine · damagedBIRD HIT LEFT ENG ON TO EGT WENT INTO RED. PERFORMED VISUAL INSPECTION OF #1 ENGINE AND FOUND BIRD WAS INGESTED INTO CORE AT 4 OCKLOCK POSITION OF ENGINE FIRST STAGE INLET GUIDE VANES, REQUIRES FURTHER INSPECTION. SDR REPORTING EGT PIC UPDATE. REMOVED AND REPLSDR CALA2022101802850Sense Line · inoperativeREJECTED T-O AT 60 KTS. #1 ENG SLOW TO SPOOL PER CREW...TOMC MO REF LOG 9736662 SEE FOR DETAILS. REPLACED 4.95 SENSE LINE ACCOMPLISHED TEST NO 4 AND TEST NO 9 OPERATIONS NORMAL NO MESSAGES . PER LP 9736662 : REPLACED 4.95 SENSE LINE ACCOMPLISHED TEST NO 4 AND SDR CALA2022071301727Sensor · failedRIGHT ENG FUEL FLTR EICAS. AHM DID NOT EVEN PICK UP . FILTER MSG LATCHED. NOT ACTIVE FOUND DIFFERENTIAL PRESSURE SWITCH S73001 PIN "A" SHORT TO ERASED MSG POWERED EEC PICKED UP MSG 73-60922. ACTIVE WHEN EEC GROUND 2 OHMS. NEEDS NEW SWITCH WDM 73-34-71-1 POWERSDR CALA2021022400222Engine · failedEGT INDICATION (ENGINE) RED FIM TASK REF: PW 71-05 TASK 833 .DUE TO NR 2 ENGINE IFSD/UNCONTAINED ENGINE FAILURE, THIS EVENT IS CURRENTLY UNDER INVESTIGATION, AWAITING FINDINGS.SDR CALA2020071201051Guide Vane · damagedPDA 2 FAN EXIT VANE ASSY DAMAGED AT THE 2 O`CLOCK POSITION OF NR 1 ENG, LOWER PORTION DEPARTED ENGINE REMOVED THE BROKEN FEGV ON NR 1 ENGINE IAW AMM 72-33-02. PERFORMED STEP 2 OF ECRA 7200-05592 REV A. UPON PERFORMING STEP 2 ANOTHER FEGV. FOUND DAMAGED. IT WASDR CALA2020062201021Tube · leakingFUEL LEAK CHECKLIST ILLUMNATED FOLLOWED SOP, DIVERTED, CONFERED WITH INBD FLIGHT CREW. FUEL FLOW ON R ENG 1800 LBS PER HOUR HIGHER THAN LEFT ENG BEFORE SHUT DOWN. R ENG EGT 40 DEGREES HIGHER THAN L ENG. R ENG SHUT DOWN IN FLIGHT WIND MILLED FOR 30 MIN BEFORE SDR CALA2019120302136Heat Exchanger · inoperativeHIGH OIL PRES REPORTED IN ERROR ACTUAL EVENT WAS HIGH OIL TEMP LEFT SEE LP 3920615 FOR WORK PERFORMED. FUEL/OIL COOLER REPLACED, ALL OPS OKSDR CALA2019120302129Heat Exchanger · inoperative2471-1 ESN 777036. DUE TO REPORTS OF HIGH OIL TEMP AND PPE REVIEW OF QAR DATA PPE REQUESTS MINIMUM WORK TO BE ACCOMPLISHED IS REPLACEMENT OF THE FUEL COOLED OIL COOLER (FCOC) PRIOR TO FLIGHT. M&E 27-7921-9-0002 PER AMM 79-21-01 R+R # 1 ENG FUEL OIL HEAT EXCHANSDR CALA2018021600618Engine · failedNR 2 ENGINE FAILURE DUE TO SEVERE ENGINE DAMAGE AT 36,000 FT. IFSD PERFORMED. UNCONTAINED FAILURE. EMERGENCY DECLARED. REPLACED THE NR 2 ENGINE IAW AMM 71-00-02.SDR CALA2018011200113Engine · odorAT IDLE DESCENT WITH HIGH PRESSURE VALVES OPEN, A NOXIOUS OILY ODOR. REPLACE THE NR 1 ENGINE IAW MM 71-00-02.SDR CALA2017090403046Engine · faultyEGT INDICATION (ENGINE) RED LEFT ENGINE. PERFORMED TEST 9 OF 71-00-00-720-803. TEST FAILED. FUEL FLOW HIGH 20.44 AND EGT 549 AT POWER SETTING 1.25. REPLACED NR 1 ENGINE PER AMM 71-00-02.SDR CALA2017010100002Engine · leakingCABIN COMPLAINS OF HYDRAULIC FUME SMELL SEVERAL PEOPLE NAUSEOUS. OIL FOUND IN HPC STAGES 6 AND 7. REQUIRES ENG CHANGE. REPLACED NR 1 ENGINE PER AMM 72-00-00.SDR CALA2016110295883Skin · crackedSTA 2195.75 STR 7R TO 8R, FUSELAGE SKIN FOUND CRACK AROUND 2EA FASTENER. FUSELAGE SKIN STA 2195.75 STR 7R TO STR 8R REPAIRED AS PER EA 5300-01986 OP 010.SDR CALA2016103195879Skin · damagedBS 2195.75 STRINGERS 5 & 10L SKIN PANEL HAS A WRINKLE CRACK. REPAIRED IAW EA 5300-01986 OP 10.SDR CALA2016092795761Unknown · odorCREW REPORTS A STRONG ELECTRICAL ODOR IN AREA OF 46 E-D DOWN BY FLOOR AREA AND IN ROW 45 ALSO NEAR FLOOR. FA ATTEMPTED TO ISOLATE IFE. FA ALSO NOTED GRINDING NOISE IN VICINITY OF 4L ON TAKE OFF. ACP TSM 21-00 TASK 807-808 AND AMM 05-51-50 ALSO CHECKED L4 DOOSDR CALA2016091995740Skin · damagedLEFT OUTBOARD ELEVATOR BOTTOM SURFACE PREVIOUS REPAIR COMING APART COMPLIED WITH ECRA 5520- 01499 PART 1A STEPS 1-5. ACP DAILY REPETITIVE VISUAL INSP PER PAR T 2 AND A PERM REPAIR PER PART 3 WITHIN 60 FLT HRS FROM THE ACP OF THE ORIGINAL ISSUE OF THIS ECRA NOSDR CALA2016082695678Ballast · failedSMOKE ODOR EXPERIENCED DURING CRUISE. BALLAST FOR OVERHEAD CEILING INDIRECT LIGHTING AT ROW 24HJ EMITED A PUFF OF SMOKE AND ODOR, LIGHT ASSY WENT OUT. FOUND CEILING LIGHT BALLAST BURNED AND HEAVY ELECTRICAL BURNED ODOR. REPLACED IAW AMM 33-21-01. OPS CHECSDR CALA2016082695686Line · failedHYD PRESSURE SYS C LOW, LESS THAN 1200 PSI. EMERGENCY DECLARED AFTER TOUCHDOWN. REPLACED NOSE GEAR HYD LINE.SDR CALA2016082395653Skin · chafedNUMBER 1 PYLON PANEL 433CL CUTOUT INNER SKIN FOUND CHAFED. SMOOTHED OUT IAW SRM 51-10-02.SDR CALA2016082395654Battery Pack · inoperativeNR 3 CABIN DOOR EMERGENCY LIGHT BATTERY PACK INOPERATIVE. REMOVED AND REPLACED BATTERY PACK. OPS CHECKED NORMAL IAW AMM 33-51-06.SDR CALA2016082395655Skin · chafedNR 2 PYLON PANEL 443CL CUTOUT INNER SKIN CHAFING. AREA SMOOTHED OUT IAW SRM 51-10-02. HFEC PER NTM PRT 6, 51-00-06 PROC 2. NO CRACKS FOUND. REPAIRED INTERIM IAW ECRA 5450-02404SDR CALA2016082395656Battery Pack · inoperativeNR 3 CABIN DOOR EMERGENCY LIGHT BATTERY INOPERATIVE. REMOVED AND REPLACED THE BATTERY. OPS CHECKED GOOD IAW MM 33-51-06.SDR CALA2016082395657Battery Pack · inoperativeR2 DOOR EMERGENCY LIGHT BATTERY INOPERATIVE. REMOVED AND REPLACED THE BATTERY PACK IAW MM 33-51-06. OPS CHECKED GOOD.
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