# Service difficulty reports: N221UA A list on [N221UA](https://openairdocs.org/aircraft/N221UA.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. Page 1 of 3 · 146 reports - [SDR CALA2025051204616](https://openairdocs.org/sdr/CALA2025051204616.md): Guard · faulty · May 10, 2025 · N221UA · Boeing 777222 · Emergency Lighting > EMER LIGHTS GUARD WHEN CLOSED TURNS LIGHT SWITCH TOGGLE TO OFF POSITION. FOUND SWITCH GUARD NOT PULLING SWITCH FROM OFF TO ARMED WHEN SELECTED DOWN REPLACED SWITCH GUARD OPS NORMALZ.PARTS USED: 25-3351-3-0021, QTY:1 - [SDR CALA2025031402822](https://openairdocs.org/sdr/CALA2025031402822.md): Hook · no discrepancy · Mar 14, 2025 · N221UA · Boeing 777222 · Emergency Equipment > REMOVED ENTRY DOOR 1R GIRT BAR HOOKS REF AMM 53-11-01 TO FOM ASSOC. W/ PARENT LP PLACED GIRT BAR HOOKS IN POSITION, BOTH STILL NEED TO BE TORQUED IAW 52-11-00 ADD EMP:U409276 PARTS ORDERED TO HANGAR DROP OFF. REINSTALLED GRIT BAR FITTING TO MARK LOCATION. ARME - [SDR CALA2025022400436](https://openairdocs.org/sdr/CALA2025022400436.md): Charger · no test · Feb 23, 2025 · N221UA · Boeing 777222 · Passenger Compartment Lighting > LLAR EMER LIGHT BATTERY CHARGER TEST FAIL 21007. EMER LIGHT BATTERY CHARGER REPLACED AND TESTED NORMAL AS PE R AMM 33-51-06. - [SDR CALA2025022400435](https://openairdocs.org/sdr/CALA2025022400435.md): Battery Pack · no test · Feb 23, 2025 · N221UA · Boeing 777222 · Emergency Lighting > LLAR EMER LT BATTERY TEST FAIL. EMER LT BATTERY PACK REPLACED AND TEST NORMAL AS PER AMM 33-51-06. - [SDR CALA2025022400434](https://openairdocs.org/sdr/CALA2025022400434.md): Battery Pack · no test · Feb 23, 2025 · N221UA · Boeing 777222 · Emergency Lighting > DR L2 M33099 EMER LT BATTERY TEST FAIL EMER LIGHT BATTERY PACK REPLACED AND TESTED NORMAL AS PER AMM 33-51-06. - [SDR CALA2025022400433](https://openairdocs.org/sdr/CALA2025022400433.md): Charger · failed · Feb 23, 2025 · N221UA · Boeing 777222 · Emergency Lighting > DR L1 M33093 EMER LIGHT BATTERY CHARGER TEST FAIL EMER LIGHT BATTERY CHARGER REPLACED AND TESTED NORMAL AS PER AMM 33-51-06. - [SDR CALA2025010601789](https://openairdocs.org/sdr/CALA2025010601789.md): Pump · faulted · Jan 3, 2025 · N221UA · Boeing 777222 · Turbine Engine Oil System > INFLIGHT SHUTDOWN NO 2 ENGINE OIL PRESSURESNAPSHOT AHM CREW WAS DEBRIEF THIS IS AN UPDATE FROM TURN OVER SHIFT DEBRIEFING THAT THE RIGHT OIL PRESSURE CAUTION IN FLIGHT WITH CORRESPONDING RIGHT LOW PRESSURE INDICATION ALONG WITH 0 OIL QTY SHOWING, OCCURED AT 40 - [SDR CALA2024123001700](https://openairdocs.org/sdr/CALA2024123001700.md): Unknown · odor · Dec 29, 2024 · N221UA · Boeing 777222 · Air Distribution System > ELECTRICAL ODOR REPORTED AT DOOR 3L BELOW 10000 FEET. PED TURNED OFF DEBRIEFED CABIN CREW, SMELLED ELECTRICAL SMELL, THEY TURNED OFF ISPSS SYSTEM REF AMM23-38-09, SMELL WENT AWAY. OP CHECKED ISPSS IN ALL SEATS IN ARERA OF DR3L REF AMM23-38-09-710-812, OP CHECK - [SDR CALA2024090302365](https://openairdocs.org/sdr/CALA2024090302365.md): Hinge · missing · Aug 30, 2024 · N221UA · Boeing 777222 · Wing Structure > PDA 2 LEFT WING #3 CANOE FAIRING TRAILING EDGE IS MISSING HINGE AND SEAL. REMOVED AND REPLACED SEAL AND HINGE ASSY REF SRM 51-40-02. CYCLED FLAPS. OPS CHECK GOOD PARTS USED: 25-5726-3-0119,QTY:1 - [SDR CALA2024052901625](https://openairdocs.org/sdr/CALA2024052901625.md): Spring · missing · May 22, 2024 · N221UA · Boeing 777222 · Landing Gear Retraction/Extension System > PDA 2 RIGHT MLG FORWARD LOWER DRAG BRACE MISSING THE FORWARD DOWN LOCK SPRING. SEE PHOTO REQUEST 3232F. MEL 3232F MEL NOT APPLICABLE PHOTO ADDED INBORD SPRING ATTACH POINT SPOOL NUT AND BOLT REMOVED AND GIVEN TO SUPERVISOR J.R. INSTALLED FORWARD DRAG BRACE SPR - [SDR CALA2024052401579](https://openairdocs.org/sdr/CALA2024052401579.md): Uplock · missing · May 22, 2024 · N221UA · Boeing 777222 · Landing Gear Position and Warning > PDA 2 RIGHT MLG UPLOCK ASSY FORWARD SPRING MISSING. PIC ADDED. SEE L/P 8042407 FOR NEW LOG. - [SDR CALA2023112403469](https://openairdocs.org/sdr/CALA2023112403469.md): Battery Pack · discharged · Nov 17, 2023 · N221UA · Boeing 777222 · Emergency Lighting > FOUND CABIN L1 DOOR AREA M33424 EMERGENCY POWER SUPPLY BATTERY LOW CAPACITY,ORIGINATED BY EMP V903172,REF TO HAECO NON ROUTINE N O.9469110 SPEC NO B777-33-3-7019. PERFORMED BY EMP V903172,REPLACED THE CABIN L1 DOOR AREA M33424 EMERGENCY POWER SUPPLY BATTERY PA - [SDR CALA2023112403468](https://openairdocs.org/sdr/CALA2023112403468.md): Battery Pack · discharged · Nov 17, 2023 · N221UA · Boeing 777222 · Emergency Lighting > FOUND CABIN L2 DOOR AREA M33096 EMERGENCY POWER SUPPLY BATTERY LOW CAPACITY,ORIGINATED BY EMP V903172, REF TO HAECO NON ROUTINE N O.9472883 SPEC NO.B777-33-3-7019. PERFORMED BY EMP V903172,REPLACED THE CABIN L2 DOOR AREA M33096 EMERGENCY POWER SUPPLY BATTERY P - [SDR CALA2023112403467](https://openairdocs.org/sdr/CALA2023112403467.md): Battery Pack · discharged · Nov 17, 2023 · N221UA · Boeing 777222 · Emergency Lighting > FOUND CABIN R2 DOOR AREA M33098 EMERGENCY POWER SUPPLY BATTERY L OW CAPACITY,ORIGINATED BY EMP V903172,REF TO HAECO NON ROUTINE N O.9469115 SPEC NO.B777-33-3-7019. PERFORMED BY EMP V903172,REPLACED THE CABIN R2 DOOR AREA M33098 EMERGENCY POWER SUPPLY BATTERY P - [SDR CALA2023112403466](https://openairdocs.org/sdr/CALA2023112403466.md): Battery Pack · discharged · Nov 17, 2023 · N221UA · Boeing 777222 · Emergency Lighting > FOUND CABIN R1 DOOR AREA M33094 EMERGENCY POWER SUPPLY BATTERY LOW CAPACITY,ORIGINATED BY EMP V903172,REF TO HAECO NON ROUTINE N O.9469112 SPEC NO.B777-33-3-7019. PERFORMED BY EMP V903172,REPLACED THE CABIN R1 DOOR AREA M33094 EMERGENCY POWER SUPPLY BATTERY PA - [SDR CALA2023112403464](https://openairdocs.org/sdr/CALA2023112403464.md): Battery Pack · discharged · Nov 17, 2023 · N221UA · Boeing 777222 · Emergency Lighting > FOUND CABIN L1 DOOR AREA M33093 EMERGENCY POWER SUPPLY BATTERY LOW CAPACITY,ORIGINATED BY EMP V903172,REF TO HAECO NON ROUTINE N O.9469111 SPEC NO.B777-33-3-7019. PERFORMED BY EMP V903172,REPLACED THE CABIN L1 DOOR AREA M33093 EMERGENCY POWER SUPPLY BATTERY PA - [SDR CALA2023030900670](https://openairdocs.org/sdr/CALA2023030900670.md): Oven · none · Mar 9, 2023 · N221UA · Boeing 777222 · Standard Practices/Structures > SMELL PLASTIC MELTING OUT OF FL180.TO BELOW 10 ON FLIHT DECK.DOO R2L/45 P310, P210, AND P110 PANEL IN THE E & E COMPARTMENT AND A VISUAL AREAS AND WENT INSIDE THE E&E COMPARTMENT AND STILL NO EVIDENCE INSPECTION OF THE AIRCRAFT BATTERY & CHARGER AND NO EVIDENC - [SDR CALA2022121403380](https://openairdocs.org/sdr/CALA2022121403380.md): Anti-Ice Valve · warning message · Dec 14, 2022 · N221UA · Boeing 777224 · Air Intake Anti/De-Ice System > ANTI ICE ENG R EICAS MESSAGE AFTER START. REPLACED ENGINE 2 ANTI ICE VALVE REF AMM30-21-02 AND ACCOMPLISHED ENGINE IDLE RUN AND TEST OF ANTI ICE REF AMM TASK 30-21-00-730-806-003. TEST PASSED. PARTS USED: 25-3021-9-0001,QTY:1 ADD EMP:U353548,U102087 ROTABLE P - [SDR CALA2022022100461](https://openairdocs.org/sdr/CALA2022022100461.md): Battery · failed · Feb 18, 2022 · N221UA · Boeing 777222 · Emergency Lighting > B777-33-3-7015 DR 3L M33405 EMER LT BATTERY CAPACITY CHECK FAIL REF HX NR WO 513996, ORIG BY V898181 DR 3L M33405 EMER LT CHARGER AND BATTERY REPLACED AND TESTED NOR MAL AS PER AMM 33-51-06 ACCOMPLISHED BY MECH V934240, INSP V896958 - [SDR CALA2022022100460](https://openairdocs.org/sdr/CALA2022022100460.md): Battery · failed · Feb 18, 2022 · N221UA · Boeing 777222 · Emergency Lighting > B777-33-3-7015 DR 3L M33400 EMER LT BATTERY CAPACITY CHECK FAIL REF HX NR WO 515644, ORIG BY V898181 DR 3L M33400 EMER LT BATTERY REPLACED AND TESTED NORMAL AS PER A MM 33-51-00 ACCOMPLISHED BY MECH V934240, INSP V896958 - [SDR CALA2022022100459](https://openairdocs.org/sdr/CALA2022022100459.md): Battery · failed · Feb 18, 2022 · N221UA · Boeing 777222 · Emergency Lighting > B777-33-3-7015 DR 3R M33404 EMER LT BATTERY CAPACITY CHECK FAIL REF HX NR WO 515634, ORIG BY V898181 DR 3R M33404 EMER LT BATTERY REPLACED AND TESTED NORMAL AS PER A MM 33-51-06 ACCOMPLISHED BY MECH V934240, INSP V896958 - [SDR CALA2022022100458](https://openairdocs.org/sdr/CALA2022022100458.md): Battery · failed · Feb 18, 2022 · N221UA · Boeing 777222 · Emergency Lighting > B777-33-3-7015 DR 3R M33401 EMER LT BATTERY CAPACITY CHECK FAIL REF HX NR WO 515628, ORIG BY V898181 DR 3R M33401 EMER LT BATTERY REPLACED AND TESTED NORMAL AS PER A MM 33-51-06 ACCOMPLISHED BY MECH V934240, INSP V896958 - [SDR CALA2022022100457](https://openairdocs.org/sdr/CALA2022022100457.md): Battery · failed · Feb 18, 2022 · N221UA · Boeing 777222 · Emergency Lighting > B777-33-3-7015 DR 2L M33099 EMER LT BATTERY CAPACITY CHECK FAIL REF HX NR WO 515437, ORIG BY V898181 DR 2L M33099 EMER LT BATTERY REPLACED AND TESTED NORMAL AS PER A MM 33-51-06 ACCOMPLISHED BY MECH V934240, INSP V896958 - [SDR CALA2022022100456](https://openairdocs.org/sdr/CALA2022022100456.md): Battery · failed · Feb 18, 2022 · N221UA · Boeing 777222 · Emergency Lighting > B777-33-3-7015 DR 3L M33406 EMER LT BATTERY PACK CAPACITY CHECK FAIL REF HX NR WO 515638, ORIG BY V898181 DR 3L M33406 EMER LT BATTERY REPLACED AND TESTED NORMAL AS PER A MM 33-51-06 ACCOMPLISHED BY MECH V934240, INSP V896958 - [SDR CALA2022022100455](https://openairdocs.org/sdr/CALA2022022100455.md): Battery · failed · Feb 18, 2022 · N221UA · Boeing 777222 · Emergency Lighting > B777-33-3-7025 LLAR EMER LT BATTERY CAPACITY CHECK FAIL REF HX NR WO 513986, ORIG BY V898181 LLAR EMER LIGHT CHARGER AND BATTERY REPLACED AND TESTED NORMAL A S PER AMM 33-51-06 ACCOMPLISHED BY MECH V898181, INSP V896958 - [SDR CALA2018100802076](https://openairdocs.org/sdr/CALA2018100802076.md): Unknown · odor · Oct 8, 2018 · N221UA · Boeing 777222 · Air Distribution System > PER FLIGHT CREW, AT IDLE DESCENT 13,000 FT. AT 280K AIRSPEED PACKS ON AUTO, HYD 3000PSI, APU AND BLEED OFF, NOTICED POSSIBLE ELECTRICAL SMELL IN COCKPIT NO SMOKE VISIBLE. SMELL LASTED 5 MINUTES. EICAS CAUTION FOR LESS THAN 2 SECONDS NO TIME TO READ WHEN NOTIC - [SDR CALA2018022100731](https://openairdocs.org/sdr/CALA2018022100731.md): Skin · chafed · Feb 20, 2018 · N221UA · Boeing 777222 · Aerodynamic Fairings > EXTERNAL SKIN AT BS 2108 - 2150, STRINGERS 1 - 3L CHAFED. THE SKIN WAS REPAIRED IAW SRM 53-70-01, REPAIR 2, AND ECRA 5330-06322. - [SDR CALA2018022100730](https://openairdocs.org/sdr/CALA2018022100730.md): Skin · chafed · Feb 20, 2018 · N221UA · Boeing 777222 · Fuselage Main, Plate/Skin > EXTERNAL SKIN AT BS 2108 - 2150, STRINGERS 1 - 3R, FOUND CHAFED. THE SKIN WAS REPAIRED IAW SRM 53-70-01, REPAIR 2, AND ECRA 5330-06322. - [SDR CALA2018021000588](https://openairdocs.org/sdr/CALA2018021000588.md): Light · broken · Feb 10, 2018 · N221UA · Boeing 777222 · Emergency Lighting > SPEC NO.B777-33-3-6019 M/D ZONE A & B PARTITION AREA 4EA LWR EMER LIGHTS FOUND BROKEN. REPLACED THE CABIN ZONE A & B PARTITION AREA 4EA LWR EMERGENCY LT ASSY AND OP TEST CARRIED OUT, FOUND NORMAL AS PER AMM 33-51-0 5-960-802 REV 81. - [SDR CALA2018021100590](https://openairdocs.org/sdr/CALA2018021100590.md): Sign · broken · Feb 10, 2018 · N221UA · Boeing 777222 · Emergency Lighting > M/D R3 DOOR FWD 1EA EXIT INDENT'S BASE FOUND BROKEN. REPLACED THE CABIN R3 DOOR FWD 1EA EXIT SIGN AND OP TEST CARRIED OUT, FOUND NORMAL AS PER AMM 33-51-01-960-802 REV 81. - [SDR CALA2018021000587](https://openairdocs.org/sdr/CALA2018021000587.md): Light · broken · Feb 10, 2018 · N221UA · Boeing 777222 · Emergency Lighting > MAIN DECK A4 GALLEY CENTER LOWER EMERGENCY LIGHT FOUND BROKEN. REPLACED THE EMERGENCY LIGHT ASSY, OP TESTED NORMAL IAW AMM 33-51-05-960-802, REV 81. - [SDR CALA2018021000586](https://openairdocs.org/sdr/CALA2018021000586.md): Light · broken · Feb 10, 2018 · N221UA · Boeing 777222 · Emergency Lighting > MAIN DECK DOOR CENTER PARTITION HAD ONE LOWER EMERGENCY LIGHT WAS FOUND BROKEN. REPLACED THE EMERGENCY LIGHT ASSY AND OP TESTED NORMAL IAW AMM 33-51-05-9 60-802, REV 81. - [SDR CALA2018021000585](https://openairdocs.org/sdr/CALA2018021000585.md): Light · broken · Feb 10, 2018 · N221UA · Boeing 777222 · Emergency Lighting > MAIN DECK M1 GALLEY, ONE LOWER EMERGENCY LIGHT FOUND BROKEN. REPLACED THE EMERGENCY LIGHT ASSY AND OP TESTED NORMAL IAW AMM 33-51-05-960-802, REV 81. - [SDR CALA2018010700086](https://openairdocs.org/sdr/CALA2018010700086.md): Cover · loose · Jan 7, 2018 · N221UA · Boeing 777222 · Emergency Lighting > L1 DOOR EMERGENCY LIGHT COVER FALLING DOWN. REPLACED LIGHT ASSY. - [SDR CALA2017091803218](https://openairdocs.org/sdr/CALA2017091803218.md): Unknown · odor · Sep 18, 2017 · N221UA · Boeing 777222 · Air Distribution System > BURNING RUBBER ODOR IN THE AFT CABIN. INSPECTIONS HAVE BEEN ACCOMPLISHED IAW AMM 05-51 -58. NO FURTHER ODOR COULD BE FOUND. CAPTAIN AND FLIGHT ATTENDANTS REPORTED THAT ODOR COMES AND GOES VERY INFREQUENTLY AND IN 10-20 SECOND INCREMENTS. NO PREVIOUS HISTOR - [SDR CALA2016080995608](https://openairdocs.org/sdr/CALA2016080995608.md): Light · inoperative · Aug 8, 2016 · N221UA · Boeing 777222 · Emergency Lighting > EMERGENCY LIGHTS AT MID GALLEY LIGHTS BROKEN. LIGHTS LOCATED AT DIVIDERS AT L2 AND R2 DOORS. REPLACED LIGHTS IAW MM 33-51-05-201 OPS CHECKED OK. - [SDR CALA2015013093041](https://openairdocs.org/sdr/CALA2015013093041.md): Unknown · malfunctioned · Jan 29, 2015 · N221UA · Boeing 777222 · APU Start/Ignition System > APU DID NOT START AT ALTITUDE, START OK ON GND. COMPLETED FIM 49-43 TASK 805 STEPS C 5 - C 7 D 1 & 2. ACTION PRECAUTION CHANGED PRSOV, PRESS CONTROLLER & PRESS SENSOR. NO ACTIVE OR LATCHED MSGS. - [SDR CALA2014060591205](https://openairdocs.org/sdr/CALA2014060591205.md): Control Valve · faulty · Jun 2, 2014 · N221UA · Boeing 777222 · Cabin Cooling System > BOTH ENG AUTO STARTS FAILED. N2 NOT ABOVE 12 AUTO SHUTDOWN PROG TEXT. FOUND LT PACK UPPER FCV NOT SHUTTING OFF DURING ENG START, WITH LT PACK UPPER FCV DEACTIVATED IAW MEL 2151J ENG START NORMAL. DURING TROUBLESHOOTING CHECKED ALL DUCTS IN PACK BAY AREAS FO - [SDR CALA2014060291174](https://openairdocs.org/sdr/CALA2014060291174.md): Control Valve · faulty · Jun 2, 2014 · N221UA · Boeing 777222 · Cabin Cooling System > BOTH ENG AUTO STARTS FAILED. NR 2 NOT ABOVE 12 AUTO SHUTDOWN. FOUND LT PACK UPPER FCV NOT SHUTTING OFF DURING ENG START, WITH LT PACK UPPER FCV DEACTIVATED IAW MEL 2151J ENG STARTS NORMAL. - [SDR CALA2013110192553](https://openairdocs.org/sdr/CALA2013110192553.md): Radome · delaminated · Nov 1, 2013 · N221UA · Boeing 777222 · Aerodynamic Fairings > NOSE RADOME REMOVED DUE TO DELAMINATION. EXCESSIVE MOISTURE UNDER RADOME. STARTED INSTALLING RADOME IAW MM 53-12-01. BOTTOM HINGE ARM REQUIRES TWO WASHERS ONLY ONE AVAILABLE STEP F(4)B RADOME NEEDS ADJUSTMENT COMPOUND NEEDS TO BE APPLIED STEP F(4)D & CIRCU - [SDR CALA2013101692096](https://openairdocs.org/sdr/CALA2013101692096.md): Bearing · seized · Oct 15, 2013 · N221UA · Boeing 777222 · Cabin Cooling System > RT RAM INLET DOOR FWD TORQUE TUBE IS FROZEN. DISCONNECTED INLET DOOR FWD ARM ASSEMBLY & ACTUATOR FROM THE TORQUE TUBE. REPLACED OTBD END CAP BEARING ASSEMBLY ON TORQUE TUBE, CLEANED & LUBED INBD BEARING. OPERATIONS CHECKED OKAY. RECONNECTED ALL COMPONENTS. - [SDR CALA2013101592088](https://openairdocs.org/sdr/CALA2013101592088.md): Pressure Switch · damaged · Oct 15, 2013 · N221UA · Boeing 777222 · Fuel Pressure Sensor > NR 1 ENG FUEL PUMP FILTER DIFFERENTIAL PRESS SWITCH THREADS STRIPPED. REPLACED NR 1 ENG FUEL PUMP DIFFERENTIAL PRESS SWITCH. - [SDR CALA2013100391719](https://openairdocs.org/sdr/CALA2013100391719.md): Audio Panel · faulty · Sep 30, 2013 · N221UA · Boeing 777222 · Audio Integrating System > CAPTAIN`S AUDIO PANEL HAS VOLUME SPIKES ON VHF L WHEN VOLUME IS ADJUSTED. REPLACED CAPTAIN`S ACP IAW AMM. - [SDR CALA2013093091552](https://openairdocs.org/sdr/CALA2013093091552.md): Wire · chafed · Sep 28, 2013 · N221UA · Boeing 777222 · Electrical Power System Wiring > ELECTRICAL GENERATOR OFF LT GENERATOR CONTROL BREAKER OPEN OR GENERATOR CONTROL SWITCH OFF & ENGINE NOT SHUT DOWN. MSG24-31661 WAS SHOWN. FLIGHT CREW DID NOT DISCONNECT IDG IN FLIGHT. SERVICED IDG OIL & CHECKED FILTER DIFFER PRESSURE INDICATOR NOT DETECTED. - [SDR CALA2013090490949](https://openairdocs.org/sdr/CALA2013090490949.md): Shutoff Valve · malfunctioned · Sep 2, 2013 · N221UA · Boeing 777222 · Engine Cooling System > TEST SHOWED MAINTENANCE MESSAGE 75-40732 TURB VANE COOLING AIR VALVE SOL. THIS ITEM NEEDS TO BE CLEARED TOGETHER WITH DF856. REPLACED NACELLE ZONE SHUT-OFF VALVE. NEEDS OPERATIONS CHECK. - [SDR CALA2013090490948](https://openairdocs.org/sdr/CALA2013090490948.md): Unknown · malfunctioned · Sep 2, 2013 · N221UA · Boeing 777222 · Fuel Control/Turbine Engines > RT ENGINE ELECTRONIC ENGINE CONTROL C1 STATUS MESSAGE. REPLACED FAN HARNESS IAW AMM. FAN HARNESS W0624, NO HELP. CHECKED RESISTANCE AT PIN 3 & 4 OF M75005 TVBC SOL & TO GROUND, ALL CHECKED OK. CHECKED RESISTANCE AT DJ73001B PIN 14 & 16 & DJ73001M PIN 1 & 2 - [SDR CALA2013090290926](https://openairdocs.org/sdr/CALA2013090290926.md): Wire Harness · defective · Aug 30, 2013 · N221UA · Boeing 777222 · Engine Indicating System Wiring > ELECTRONIC ENGINE CONTROL C1 RT ENGINE CONTROL IS IN A TIME LIMITED DISPATCH CONDITION. ENGINE CONTROL SYSTEM IS OPERATING WITH REDUCED REDUNDANCY. STATUS MSG-7540742 ACTIVE ER MODE. R & R TURBINE VANE & BLADE COOLING AS CALLED OUT FOR IAW MM75-25-02,PG401. - [SDR CALA2013082390693](https://openairdocs.org/sdr/CALA2013082390693.md): Guide Vane · damaged · Aug 22, 2013 · N221UA · Boeing 777222 · Turbine Engine Compressor Section > GUIDE VANE AT 12 O'CLOCK POS BOTTOM FILLE, TOP ROW, FWD FASTENER HOLE. NUT PLATE STRIP BROKEN. SPEED TAPE HAS BEEN APPLIED AS AN INTERIM REPAIR IAW EC7233-01321. CHECK TAPE FOR SECURITY AT 2 CYCLE INTERVALS AND PERMANENT REPAIR IN 6 CYCLES. MF3120 CREATED T - [SDR CALA2013081390406](https://openairdocs.org/sdr/CALA2013081390406.md): Coupler · faulty · Aug 11, 2013 · N221UA · Boeing 777222 · HF Communications System > HF RADIO - TRANSMISSION PROBLEM. LT HF INTERMITTENT TRANSMIT ON VARIOUS SELECTED FREQENCIES CANNOT HEAR SIDE TONE. REPLACED LT HF COUPLER AND VOICE CALL FROM LT HF TO SF. - [SDR CALA2013081290351](https://openairdocs.org/sdr/CALA2013081290351.md): Nut Plate · wrong part · Aug 11, 2013 · N221UA · Boeing 777222 · Vertical Stabilizer > VERTICAL STAB BOX PANEL 322FL HAS 3 NUTPLATES MISSING AND 1 INSTALLED USING WRONG SIZE NUTPLATE CAUSING SCREW TO PROTRUDE FROM PANEL. LOCATIONS MARKED WITH TAPE. INST 4 NEW NUT PLATES ALL PROPERLY SIZED. Next page: https://openairdocs.org/aircraft/N221UA/reports.md?page=2 ## 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 = 'N221UA' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N221UA/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.