N780UA

Service difficulty reports · 220

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

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 n_number = 'N780UA' AND registry_match = 'registration'
  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 CALA2026090119166Skin · dentedDENT ON UPPER SURFACE, LT ELEVATOR. ZONE 1, 14.0 INCHES FROM TRAILING EDGE.Mar 23, 2026 · N780UA · Boeing 777222 · Horizontal Stabilizer, Plate/SkinSDR CALA2025093009427Printer · faultedSMOKE SMELL COMING FROM NEW FLT DECK PRINTER OPENED AND COLLARED PRINTER CB D2 IN P210 PANEL REF AMM 31-33-01 UPON ARRIVAL. ACP CONDITIONAL INSP OF FLT DECK REF AMM 05-51-58-800-801-C3 SMELL IS COMING FROM INTERNAL OF NEWLY INSTALLED PRINTER. VISUAL CHECK OF CSep 28, 2025 · N780UA · Boeing 777222 · Flight Compartment EquipmentSDR CALA2025092909357Sticker · detached2L SLIDE ARMING DOOR STICKER COMING LOOSE REPLACED ARM/DISARM DOOR STICKER AT DOOR 2L. PARTS USED: 26-1132-3-0077, QTY :1 26-1132-3-0147, QTY :1Sep 25, 2025 · N780UA · Boeing 777222 · Placards and MarkingsSDR CALA2025082908271Lamp · inoperativeEMERGENCY LIGHTS - OPERATIONAL TEST WITH THE TEST SWITCHES PROCEDURE, EMERGENCY AREA LIGHT IN MID AFT LAV CROSSOVER AISLE CEILING L33490 INOPERATIVE RELAMPED IAW AMM 33-51-03-960-801 OP CK OK.Aug 29, 2025 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2025080607365Battery · inoperativeEMERGENCY POWER ASSIST SYSTEM (EPAS) RESERVOIR PRESSURE LEVEL CHECK PROCEDURE. UPON INSPECTION FOUND EPAS BATTERIES INOPERATIVE. NO GREEN LIGHT. R & R #1 R/H EPAS BATTERY MODULE AND BATTERY IAW AMM 52-11-20-400-813. OP CHECKED PASSED IAW AMM 52-11-20-700-8Aug 5, 2025 · N780UA · Boeing 777222 · Emergency EquipmentSDR CALA2025070906386Bleed Air Sys · leakingBLEED LOSS WING R EICAS ADVISORY BLEED AIR SUPPLY VALVES ARE LATCHED CLOSED OR THE RESPECTIVE SWI TCHES ARE OFF, SO THAT BLEED AIR IS NOT SUPPLIED TO THE R WAI, R PACK AND R HYDRAULIC RESERVOIR PRESSURIZATION. AHM SHOWS DUAL RIGHT BLEED LOOPS 1+2 MSG 'S26-37Jul 7, 2025 · N780UA · Boeing 777222 · Pneumatic Distribution SystemSDR CALA2025062505854Lock · faultedDOOR FLIGHT LOCK 3L EICAS STATUS #3 LEFT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SENS OR DISAGREEMENT. DB PSEU 2 (L2) DB PSEU 2 (R2) REF LOG 5280991 FOR 3L FLIGHT DOOR LOCK ON CURRENT MEL.Jun 22, 2025 · N780UA · Boeing 777222 · Passenger/Crew DoorsSDR CALA2025051504685Bustle · no discrepancyL1 DOOR SLIDE BUSTLE REMOVED FOR EPAS BATTERY OPS CHECK REF MM 25-66-06/401 INSTALLED DOOR L1 SLIDE BUSTLE ALL SAFETY PINS REMOVED REF MM 25-66-06-400-801 CLEARANCE TO INSTALL BUSTLE ON L1, VERIFIED SAFETY PINS REMOVED. INSTALLED L1 DOOR SLIDE BUSTLE REMOVED AMay 14, 2025 · N780UA · Boeing 777222 · Escape SlideSDR CALA2025051404668Slide · faultyFOUND 4L SLIDE UNRAVEL DURING MX. REMOVED DOOR MOUNT ESCAPE SLIDE AT DOOR 4L REF AMM25-66-01-000-801. INSTALLED NEW L4 DOOR SLIDE ASSY. REF. TASK 25-66-01-400-801. OPS CHECK GOOD. VERIFIED L4 DOOR ESCAPE SLIDE INSTALLATION PER AMM 25-66-01-400-801. PART # VERMay 12, 2025 · N780UA · Boeing 777222 · Escape SlideSDR CALA2025043004356Proximity Sensor · out of adjustDOOR FWD CARGO EICAS CAUTION FORWARD CARGO DOOR NOT FULLY CLOSED, LATCHED AND LOCKED. PSEU 2 (R2) ADJUSTED LATCHED PROXIMITY SENSOR 552042 AND LOCKED PROXIMITY SENSOR 552022 ON FWD CARGO DOOR REF AMM 52-34-20. ACCOMPLISHED PROXIMITY SENSOR TEST REF AMM TASK Apr 27, 2025 · N780UA · Boeing 777222 · Door Warning SystemSDR CALA2025031002647Ram Air Door · failedSMOKE IN COCKPIT AT CRUISE ALT FOUND LH PACK RAM AIR DOOR ACTUATOR FAILED, CAUSING LH PACK DOOR TO REMAIN CLOSED POSITION DURING OPERATION. REF LP4096297 FOR MAINTENANCE CLEARING ACTION AND PARTS RPLCED INFO.Mar 7, 2025 · N780UA · Boeing 777222 · Cabin Cooling SystemSDR CALA2024123001720Unknown · odorROW 35 AC LEFT VERY WARM. NO TEMP CONTROL SMELL BURNT POPCORN ADJUSTED ZONE TEMPERATURES VERIFIED LOCATION CHANGED TEMPERATURE AND MATCHED COMMANDED TEMP.FOUND NO SMELL OF BURNT POPCORN.Dec 28, 2024 · N780UA · Boeing 777222 · Air Conditioning SystemSDR CALA2024120303012Battery · no testDR 3R M33401 EMER LIGHT BATTERY TEST FAIL. EMER LIGHT BATTERY REPLACED AND TESTED NORMAL IAW AMM 33-51-06.Dec 2, 2024 · N780UA · Boeing 777222 · Lighting SystemSDR CALA2024120303011Battery · no testDR 3L M33405 EMER LIGHT BATTERY TEST FAIL TRANSFER REF. DR 3L M33405 EMER LIGHT BATTERY REPLACED AND TESTED NORMAL IAW AMM 33-51-06.Dec 2, 2024 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2024120303010Battery Pack · no testDR 1R M33094 EMER LIGHT BATTERY TEST FAIL. DR 1R M33094 EMER LIGHT BATTERY REPLACED AND TESTED NORMAL IAW AMM 33-51-06.Dec 2, 2024 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2024120303009Battery · no testDR 2L M33099 EMER LIGHT BATTERY TEST FAIL TRANSFER REF. DR 2L M33099 EMER LIGHT BATTERY REPLACED AND TESTED NORMAL IAW AMM 33-51-06.Dec 2, 2024 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2024120203004Battery · no testDR 1L M33424 EMER LIGHT BATTERY TEST FAIL TRANSFER REF. NON-ROUTINE HX NRC WO.4096015. DR 1L M33424 EMER LIGHT BATTERY REPLACED AND TESTED NORMAL IAW AMM 33-51-06.Dec 2, 2024 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2024120203003Power Supply · no testDR 4R M33408 EMER LIGHT POWER SUPPLY TEST FAIL TRANSFER REF. NON-ROUTINE HX NRC WO.4095953 DR 4R M33404 EMER LIGHT POWER SUPPLY REPLACED AND TESTED NORMAL IAW AMM 33-51-06Dec 2, 2024 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2024120203002Charger · failedDR 3R M33404 EMER LIGHT BATTERY CHARGER TEST FAIL TRANSFER REF. NON-ROUTINE HX NRC WO.4095942 AND ORIGINATED BY EMP NO. V898181 DR 3R M33404 EMER LIGHT BATTERY CHARGER REPLACED AND TEST NORMAL IAW AMM 33-51-06 WORK ACCOMPLISHED BY MECH V898181 INSP BY V896958 Dec 2, 2024 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2024120203006Battery · no testDR 2R M33097 EMER LIGHT BATTERY TEST FAIL TRANSFER REF. NON-ROUTINE HX NRC WO.4096044 AND ORIGINATED BY EMP NO. V898181 DR 2R M33097 EMER LIGHT BATTERY REPLACED AND TESTED NORMAL IAW AMM 33-51-06 WORK ACCOMPLISHED BY MECH V898181 INSP BY V896958 IDT INSP IS OKDec 2, 2024 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2024120203005Battery · no testDR 1L M33093 EMER LIGHT BATTERY TEST FAIL. DR 1L M33093 EMER LIGHT BATTERY REPLACED AND TESTED NORMAL IAW AMM 33-51-06.Dec 2, 2024 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2024011000075Duct · damagedBLEED LOSS BODY EICAS ON TAKEOFF ROLL. FOUND BLOWN PNEUMATIC DUCT IN THE LH MAIN WHEEL WELL, SEE ATTACHED IMAGE. MINIMUM REQUIRED PARTS HIGHLIGHTED, UNTIL FURTHER EVALUATION IS ACP. INITIAL EVALUATION PARTS INFO ADDED. REF IPC 29-11-16-01 ITEMS 100 AND 105, AJan 6, 2024 · N780UA · Boeing 777222 · Pneumatic Distribution SystemSDR CALA2023051701524Charger · no testB777-33-3-7019 DR L1 EMER LIGHT CHARGER M33093 TEST FAIL. DR L1 EMER LIGHT CHARGER M33093 REPLACED AND TESTED NORMAL AS PER AMM 33-51-06.May 15, 2023 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2023051701523Battery · no testB777-33-3-7019 DR R4 EMER LIGHT BATTERY M33409 TEST FAIL. DR R4 EMER LIGHT BATTERY M33409 REPLACED AND TESTED NORMAL AS PER AMM 33-51-06.May 15, 2023 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2023051701521Charger · failedB777-33-3-7019 DR L2 EMER LIGHT CHARGER M33099 TEST FAIL WORK TRANSFER NON ROUTINE WO.1728540 AND ORIGINATED BY EMP V898181 DR L2 EMER LIGHT CHARGER M33099 REPLACED AND TESTED NORMAL AS PER AMM 33-51-06 WORK ACCOMPLISHED MECH BY V898181 AND INSP BY V896958 IDTMay 15, 2023 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2023050901423Skin · unknownPREVIOUS REPAIR DOUBLER FOUND ON FUSLAGE SKIN AT STA 1916 STR S-42L. WORK TRANSFER NON ROUTINE WO.1767552 AND ORIGINATED BY V897425. FUSELAGE SKIN AT STA 1916 STR S-42L REPAIRED PER SRM 53-00-01-2R-3 REPAIR 3 RII APPROVED BY HX126723 FUSELAGE SKIN AT STA 191May 8, 2023 · N780UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR CALA2021092701684Battery Pack · dischargedDOOR 3L M33406 EMERGNECY POWER SUPPLY BATTERY PACK FOUND LOW CAP ACITY, REF HAECO NON-ROUTINE NO.9456220, ORIGINATED BY EMP V9054 95, SPEC NO.B777-33-3-7015 PERFORMED BY EMP V905495, IDT BY HAECO TA409 - REPLACED DOOR 3L M33406 EMERGENCY POWER SUPPLY BATTERY PSep 24, 2021 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2021092701683Battery Pack · dischargedDOOR 1R M33094 EMERGENCY POWER SUPPLY BATTERY PACK FOUND LOW CAP ACITY - REF HAECO NON-ROUTINE NO.9456189, ORIGINATED BY EMP V905 495, SPEC NO.B777-33-3-7015 PERFORMED BY EMP V905495, IDT BY HAECO TA409 - REPLACED DOOR 1R M33094 EMERGENCY POWER SUPPLY BATTERY Sep 24, 2021 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2021092701682Battery Pack · dischargedDOOR 1L M33093 EMERGENCY POWER SUPPLY BATTERY PACK FOUND LOW CAP ACITY - REF HAECO NON-ROUTINE NO.9456181, SPEC NO.B777-33-3-7015 - ORIGINATED BY EMP V905495 PERFORMED BY EMP V905495, IDT BY HAECO TA409, REPLACED DOOR 1L M33093 EMERGENCY POWER SUPPLY BATTERY PSep 24, 2021 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2021092701681Battery Pack · dischargedDOOR NO.2R M33097 EMERGENCY POWER SUPPLY BATTERY PACK FOUND LOW CAPACITY REF TO HAECO NON-ROUTINE NO. 9456203, ORIGINATED BY EMP V905495, SPEC NO. B777-33-3-7015. PERFORMED BY EMP V905495, REPLACED DOOR NO.2R M33097 EMERGENCY P OWER SUPPLY BATTERY PACK AND PERSep 24, 2021 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2021092701680Battery Pack · dischargedDOOR NO.1L M33424 EMERGENCY POWER SUPPLY BATTERY PACK FOUND LOW CAPACITY REF TO HAECO NON-ROUTINE NO. 9456183, ORIGINATED BY EMP V905495, SPEC NO. B777-33-3-7015. PERFORMED BY EMP V905495, REPLACED DOOR NO.1L M33424 EMERGENCY P OWER SUPPLY BATTERY PACK AND PERSep 24, 2021 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2020021200402Panel · missingPDA 2 ON INBOUND FLIGHT FUSELAGE INSPECTION FOUND PANEL 443CL MISSING FROM INBOARD SIDE OF RIGHT HAND ENGINE PYLON. #2 PYLON STRUT INBOARD PANEL 443CL MISSING. REFERENCE CDL 545310 54A. DISPATCH DESK: 59 E: 10-FEB-20- APPROVED #2 I/B PYLON STRUT AFT MOUNT ACFeb 10, 2020 · N780UA · Boeing 777222 · Nacelle/Pylon, Plate/SkinSDR CALA2019122102255Actuator · malfunctionedTURB CASE COOL HPT R EICAS STATUS RIGHT ENGINE HIGH PRESSURE TURBINE (HPT) CASE COOLING ACTUATOR I S STUCK OR REVERTED TO ITS FAIL-SAFE POSITION. FIM TASK REF : FIM TASK REFERENCE NOT FOUND CMC MSG# 7560662 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: CRUISE NDec 20, 2019 · N780UA · Boeing 777222 · Engine Bleed Air SystemSDR CALA2019052400810Pump · crackedRAT HYDRAULIC PUMP CASE SPLIT WHILE ACCOMPLISHING AN OPERATIONAL TEST. NEED TO CREATE SDR DUE TO RAT PUMP FAILURE REF GMM 04-20-16 WHILE PERFORMING A FUNCTIONAL CK OF THE RAT SYS, PER AMM 29-21- 00-730-801, THERE WAS A CATASTRPHIC FAILURE OF THE HYD PUMP RESULMay 21, 2019 · N780UA · Boeing 777222 · Hydraulic Pump, AuxiliarySDR CALA2017091503164Charger · no testR3 DOOR FWD CEILING EMERGENCY LIGHT FOUND DIM. THE CHARGER WAS REPLACED AND TESTED NORMAL IAW AMM 33-51-06.Sep 14, 2017 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2017091503163Charger · no testL2 DOOR AREA EMERGENCY LIGHT FOUND DIM. THE CHARGER WAS REPLACED AND TESTED NORMAL IAW AMM 33-51-06.Sep 14, 2017 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2017091503162Charger · no testL4 DOOR CEILING EMERGENCY LIGHT FOUND DIM. LIGHT BATTERY CHARGER REPLACED AND TESTED NORMAL IAW AMM 33-51-06Sep 14, 2017 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2017091503172Angle · crackedBS 2370 PIVOT BULKHEAD FORWARD OUTER ANGLE AT STRINGER 17L FOUND CRACKED. REPAIRED IAW EA 5380-01113, OP 12.Sep 11, 2017 · N780UA · Boeing 777222 · Fuselage Main, BulkheadSDR CALA2017091503171Angle · crackedBS 2370 PIVOT BULKHEAD FORWARD ANGLE FOUND CRACKED GREATER THAN 0.160 INCHES. REPAIRED IAW EA 5380-01113, OP 12Sep 11, 2017 · N780UA · Boeing 777222 · Fuselage Main, BulkheadSDR CALA2017091503170Angle · crackedBS 2370 PIVOT BULKHEAD FORWARD ANGLE FOUND CRACKED GREATER THAN 0.160 INCHES. REPAIRED IAW EA 5380-01113, OP 11.Sep 11, 2017 · N780UA · Boeing 777222 · Fuselage Main, BulkheadSDR CALA2017091503169Angle · crackedLEFT BS 2370 PIVOT BULKHEAD FORWARD OUTER ANGLE AT STRINGER 17, CRACKED. REPAIRED IAW EA 5380-01113, OP 11.Sep 11, 2017 · N780UA · Boeing 777222 · Fuselage Main, BulkheadSDR CALA2017080802475Web · crackedMAIN DECK BS 1287, RBL 18.3 TO 25.7 HORIZONTAL PRESSURE DECK WEB FOUND CRACKED APPROXIMATELY 2.5 INCHES IN LENGTH. THE PRESSURE DECK WEB WAS REPAIRED IAW EA 5300-01502, OPERATION 02.Aug 1, 2017 · N780UA · Boeing 777222 · Fuselage Miscellaneous StructureSDR CALA2017080802474Web · crackedMAIN DECK BS 1287, LBL 18.3 TO LBL 25.7 HORIZONTAL PRESSURE DECK WEB FOUND CRACKED APPROXIMATELY 2.7 INCHES IN LENGTH. THE PRESSURE DECK WEB WAS REPAIRED IAW EA 5300-01502, OPERATION 02. FROM BS 1287 TO 1308 BETWEEN LBL 81 AND RBL 81.Aug 1, 2017 · N780UA · Boeing 777222 · Fuselage Miscellaneous StructureSDR CALA2017011300097Flashlight Assy · no testL4 DOOR FLASHLIGHT WILL NOT TEST. REPLACED THE FLASHLIGHT AND BRACKET. OPS CHECKED GOOD.Jan 13, 2017 · N780UA · Boeing 777222 · Emergency EquipmentSDR CALA2017010900047Light · malfunctionedEMER LIGHTS CAME ON IN FLT WITH NONE OF THE SWITCHES IN THE ON POSITION. GROUND TEST EMER LIGHTS NORMAL REF TO AMM33-51-00-710-803.Jan 9, 2017 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2016071495561Skin · damagedFUSELAGE SKIN ABOVE L1 DOOR DAMAGED. REPAIRED IAW SRM 53-00-01 REPAIR 4.Jul 12, 2016 · N780UA · Boeing 777222 · Fuselage Main, Plate/SkinSDR CALA2016051895365Battery Pack · dischargedL4 DOOR EMER SLIDE LIGHT DIM. REPLACED BATTERY PACK & CHARGER IAW MM 35-51-06.May 14, 2016 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2015100594569Guard · out of positionFLIGHT DECK EMER LIGHT SWITCH DOES NOT SWITCH TO ARMED WHEN GUARD PLACED TO ARMED POSITION. FOUND METAL GUARD WIRE ON WRONG SIDE OF SWITCH. FITTED CORRECTLY & ACCOMPLISHED TEST IAW MM 33-51-00 & NOW NORMAL.Oct 4, 2015 · N780UA · Boeing 777222 · Emergency LightingSDR CALA2015022093153Connector · disconnectedL3 DOOR EXIT SIGN IN AISLE OVERHEAD INOPERATIVE. FOUND CONNECTOR D6037P DISCONNECTED. RECONNECTED CONNECTOR D6037P IAW WDM 33-51-23. OPERATIONS CHECK SATISFACTORY IAW AMM 33-51-01, SUBTASK 33-51-01-710-002.Feb 17, 2015 · N780UA · Boeing 777222 · Light System WiringSDR CALA2014123192879Connector · looseAIRCRAFT DIVERTED DUE TO RT EAI FAILURE. LOOSE CONNECTER ON EAI VLV CONTROLLER. CLEANED & SECURED CONNECTOR. PERFORMED FIM 30-21 TASK 802 STEP C 1 - 5. FAULT CORRECTED.Dec 30, 2014 · N780UA · Boeing 777222 · Ice/Rain Protection System Wiring
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