# Service difficulty reports: N851UA

A list on [N851UA](https://openairdocs.org/aircraft/N851UA.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 2 · 88 reports

- [SDR CALA2026090319226](https://openairdocs.org/sdr/CALA2026090319226.md): Fan · faulted · Sep 2, 2026 · N851UA · Airbus A319131 · Air Distribution Fan
  > VENT BLOWER FAULT ECAM ON GROUND. SWITCHING BLOWER TO OVERIDE C AUSES CHEMICAL ODOR REMOVED BLOWER FAN REF AMM 21-26-51-000-001-A. REMOVED BLOWER FAN REF AMM 21-26-51-000-001-A. REMOVED AND REPLACED FAN AVIONICS FAN GROUND COOLING AMM 21-26-51/40.
- [SDR CALA2026090119178](https://openairdocs.org/sdr/CALA2026090119178.md): Deu · faulted · Sep 1, 2026 · N851UA · Airbus A319131 · Communications System
  > ODOR SIMILAR TO PLASTIC, CHEMICAL LEAVING FL300. NEVER STRONG. OVEN WAS OFF. ONLY IN FD SUSPECT DEU A WPB U103160, DEU WARMER THAN ADJACENT DEU M&E 31-2300-3-0029. R & R DEU-A(200RH1) ON 2010VU1, REF AMM 23-73-46-000-001-A/ AMM 23-73-46-400-001-A. PERFORMED
- [SDR CALA2026051116108](https://openairdocs.org/sdr/CALA2026051116108.md): Coupling · leaking · May 7, 2026 · N851UA · Airbus A319131 · Hydraulic System, Main
  > AFTER NR 1 ENGINE RUN. FOUND WET SPOT UNDER THE FMU. SMELLS LIKE FUEL SUSPECT LEAK FROM ENG 1 HYD SUCTION TUBE QUICK DISCONNECT COUPLING, REPLACED LEAKING HYDRAULIC HALF COUPLER GREEN SUCTION LINE IAW AMM 29-11-39-400-802-A. NEEDS YELLOW HYDRAULICS SERVICED A
- [SDR CALA2026043015855](https://openairdocs.org/sdr/CALA2026043015855.md): Switch · faulted · Apr 29, 2026 · N851UA · Airbus A319131 · Emergency Lighting
  > EMERGENCY EXIT LIGHTS ILLUMINATED ON GROUND FA REPORTS RESET UN SUCCESSFUL SPOKE WITH FLIGHT CREW. OVERHEAD SWITCH IN FLIGHT DECK WAS IN ON POSITION AND OVERRIDING FLIGHT ATTENDANTS PANEL BUTTON POSITION. VERIFIED NO MESSAGES FOR DISCHAGRED EMERGENCY LIGHT BA
- [SDR CALA2026042015533](https://openairdocs.org/sdr/CALA2026042015533.md): Fuel Cap · missing · Apr 16, 2026 · N851UA · Airbus A319131 · Fuel Storage
  > MISSING CAP ON ARRIVAL. THE FUEL CAP MISSING FROM RT WING IAW AMM 28-25-41-010-801-A.
- [SDR CALA2026032014714](https://openairdocs.org/sdr/CALA2026032014714.md): Seal · worn · Mar 18, 2026 · N851UA · Airbus A319131 · Pneumatic System
  > AIR BLEED MSG - DUE TO HISTORY OF AIR BLEED MSG, AVIATAR IS SHOWING L WING LOOP A 36-22-16 DURING CRUISE FLT DO THE FAULT ISOLATION PER TSM 36-22-00-810-825-A TO CHK L-WING LOOP A FOR DISCREPANCIES. VERIFY NO BLEED LEAKS ARE PRESENT. CHK LOOP RESISTANCE AND IM
- [SDR CALA2026031714618](https://openairdocs.org/sdr/CALA2026031714618.md): Window Frame · cracked · Mar 8, 2026 · N851UA · Airbus A319131 · Fuselage Main, Structure
  > FLIGHT DECK, WINDSHIELD CTR POST, LOWER NODE, INBD HOLE BOTH LT & RT SIDE HAS CRACK INDICATION AT LOWER SURFACE. LT SIDE: 40% S.H. 6 OCLOCK POS. AT.050 LONG. RT SIDE: 80% S.H. 6 OCLOCK POS. AT 100 LONG. ACCOMPLISHED INTERIM REPAIR AT LT & RT WINDSHIELD FRAME
- [SDR CALA2026030914421](https://openairdocs.org/sdr/CALA2026030914421.md): Fitting · cracked · Mar 6, 2026 · N851UA · Airbus A319131 · Fuselage Main, Structure
  > WINDSHIELD LOWER NODE CONTINUITY FITTING LT & RT, CONTINUITY FITTINGS HAS CRACK INDICATIONS.4 FROM CENTER POST. REMOVED AND REPLACED CONTINUITY FITTING IAW EA5310-07675 REV B OPS 004.
- [SDR CALA2026030314222](https://openairdocs.org/sdr/CALA2026030314222.md): Stringer · corroded · Feb 21, 2026 · N851UA · Airbus A319131 · Fuselage Main, Longeron/Stringer
  > STRINGER BELOW OUTFLOW VALVE CORRODED AT FR 65. REMOVED AND REPLACED STRINGER 31R, FR 64-67 IAW SRM 51-75-12-911-001.
- [SDR CALA2026021913907](https://openairdocs.org/sdr/CALA2026021913907.md): Shear Web · damaged · Feb 17, 2026 · N851UA · Airbus A319131 · Fuselage Miscellaneous Structure
  > SHEAR WEB LOWER FASTENER HOLE HAS A CRACK INDICATION, FRAME 61, S37L. REMOVED, FABRICATED, & INSTALLED THE SHEAR WEB IAW SRM 51-72-11-911-001, CAT A.
- [SDR CALA2025040203452](https://openairdocs.org/sdr/CALA2025040203452.md): Fuel Cap · missing · Mar 29, 2025 · N851UA · Airbus A319131 · Fuel Storage
  > PDA 2 FUEL CAP MISSING COMPLIED WITH CDL REQUESTING CDL 28A.
- [SDR CALA2024012300181](https://openairdocs.org/sdr/CALA2024012300181.md): Fuel Cap · missing · Jan 20, 2024 · N851UA · Airbus A319131 · Fuel Storage
  > PDA 2 RAMP REPORTS FUEL CAP MISSING RAMP REPORTS AIRCRAFT ARRIVED FUEL CAP MISSING. REQUEST TO PLACE PLACED FUEL CAP ON CDL 28A. FUEL CAP ON CDL 28A. PDA2 CRATED AND SDR COMPLIED WITH. DISPATCH DESK: 03 NAME: JPD DATE: 19-JAN-24- OK TO CDL
- [SDR CALA2023101303038](https://openairdocs.org/sdr/CALA2023101303038.md): Brake · overtemp · Oct 11, 2023 · N851UA · Airbus A319131 · Brake
  > REJECTED TAKEOFFHOT BRAKES UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. ACP INSP PER AMM 05-51-16-200-001. PERFORMED INSPECTION REF AMM 05-51-16 TIRES AND BRAKES OK NO DAMAGES NOTED AT THIS TIME. PERFORMED INSP
- [SDR CALA2022062001545](https://openairdocs.org/sdr/CALA2022062001545.md): Servo Valve · faulty · Jun 20, 2022 · N851UA · Airbus A319131 · Brake
  > BRAKES AUTO BRK FAULT, REPORTING BRK NORM SERVOVLV1(15GG) DISPLAYS CODE FAULT CODE 85. TOMC ORDERED 15GG AOG UNLOCKING FOR UPDATE REF TSM 32-42-00-810-805-A, COMPLETED TSM UP TO STEP 4.B. NEED TO ACP RESISTANCE CHECK. CLEANED CONNECTOR ON SERVO VALVE 15GG, RES
- [SDR CALA2021121402369](https://openairdocs.org/sdr/CALA2021121402369.md): Rivet · missing · Dec 14, 2021 · N851UA · Airbus A319131 · Engine Cowl Flaps
  > PDA 3 #1 ENG AIR INTAKE COWL INNER LIP SKIN HAS ONE RIVET HEAD BROKEN OFF/MISSING AT 6 O-CLOCK POSITION -- SEE PHOTO,S PHOTO,S ADDED REMOVED AND REPLACED REF ECRA7111-01387 NO FURTHER ACTION REQD
- [SDR CALA2021072101153](https://openairdocs.org/sdr/CALA2021072101153.md): Rivet · missing · Jul 20, 2021 · N851UA · Airbus A319131 · Nacelle/Pylon, Main Frame
  > PDA 3 #1 ENG AIR INTAKE COWL INNER LIP SKIN AT 6 O-CLOCK POS HAS ONE RIVET HEAD BROKEN OFF & MISSING -- SEE PHOTO. REMOVED AND REPLACED FASTENER REF SRM 51-42-00 AND 71-11-11-300-015-A
- [SDR CALA2021060200782](https://openairdocs.org/sdr/CALA2021060200782.md): Structure · corroded · Jun 2, 2021 · N851UA · Airbus A319131 · Fuselage Main, Structure
  > A3NB-57-3-6007. CORROSION ON CENTER WING BOX, UPPER SKIN UPPER S URFACE BETWEEN FR41-FR42 APPRX Y1550.(UNDER APU FUEL FEEDLINE). RECEIVED FINAL EC/RA #5310-07880 VERIFIED ALL STEPS COMPLIED WIT H AND DEVIATIONS NOTED LP CREATED FOR ACCOMPLISHMENT OF ESFR ENTRY
- [SDR CALA2021053100762](https://openairdocs.org/sdr/CALA2021053100762.md): Skin · corroded · May 31, 2021 · N851UA · Airbus A319131 · Fuselage Main, Plate/Skin
  > A3NB-57-3-6007. CORROSION ON CENTER WING BOX, UPPER SKIN UPPER S URFACE BETWEEN FR41-FR42 APPRX Y1550.(UNDER APU FUEL FEEDLINE). RECEIVED FINAL EC/RA #5310-07880 VERIFIED ALL STEPS COMPLIED WIT H AND DEVIATIONS NOTED LP CREATED FOR ACCOMPLISHMENT OF ESFR ENTRY
- [SDR CALA2021053100749](https://openairdocs.org/sdr/CALA2021053100749.md): Floorbeam · corroded · May 28, 2021 · N851UA · Airbus A319131 · Fuselage Main, Floor Beam
  > A3NB-53-3-6222 DOT 42-039 MAIN AFT CABIN FLOOR SUPPORT BEAM HAVE CORROSION Y254 FR66 BLENDED MAIN AFT CABIN FLOOR SUPPORT BEAM Y254 AT FR66 IAW SRM 5 1-74-00 L=2.6" W=1.4" D=0.048" ORIGINAL THICKNESS 0.071", REMAIN ING 0.023" FOUND TO BE OUT OF LIMIT IAW SRM 5
- [SDR CALA2021052800746](https://openairdocs.org/sdr/CALA2021052800746.md): Crossbeam · cracked · May 27, 2021 · N851UA · Airbus A319131 · Fuselage Main, Structure
  > DURING ROTO PROBE OF LH FR16 CROSSBEAM, A CRACK INDICATIN WAS NO TED IN THE 3RD HOLE I/B TOP ROW (H3) AT 12 O''CLOCK, INDICATION I S IN THE FRAME RECIEVED FINAL EA # 319-5310-13-A2591 REV "NEW". VERIFIED ALL WO RK STEPS ACCOMPLISHED PER EA AND NO DEVIATIONS NO
- [SDR CALA2021052800744](https://openairdocs.org/sdr/CALA2021052800744.md): Crossbeam · cracked · May 26, 2021 · N851UA · Airbus A319131 · Fuselage Main, Structure
  > DURING ROTO PROBE OF LH FR16 CROSSBEAM, A CRACK INDICATIN WAS NO TED IN THE 3RD HOLE I/B TOP ROW (H3) AT 12 O''CLOCK, INDICATION I S IN THE FRAME RECIEVED FINAL EA # 319-5310-13-A2591 REV "NEW". VERIFIED ALL WO RK STEPS ACCOMPLISHED PER EA AND NO DEVIATIONS NO
- [SDR CALA2021051400657](https://openairdocs.org/sdr/CALA2021051400657.md): Door Frame · corroded · May 14, 2021 · N851UA · Airbus A319131 · Fuselage Main, Structure
  > A3NB-53-3-6033: R/H FWD PASSENGER/CREW DOOR LOWER CUTOUT HAS COR ROSION AROUND THE SCUFF PLATE ATTACHING ANGLE FASTENER. NEW FITTING INSTALLED AT RH FWD PASSENGER CREW DOOR LOWER CUTOUT I.A.W SRM 51-72-11-911-001. ORIG. THICKNESS.130" REMOVED.057" MATERIAL R
- [SDR CALA2021051400650](https://openairdocs.org/sdr/CALA2021051400650.md): Floor Support · corroded · May 12, 2021 · N851UA · Airbus A319131 · Fuselage Miscellaneous Structure
  > (A3NB-53-3-6187) DOT 42-043 MAIN AFTCABIN R2 DOOR FLOOR STILL HA VE CORROSION BETWEEN FR66 TO FR68 REMOVED AND REPLACED DOOR SILL P/N D5348004320701 IAW SRM 51-42- 11 SFR#: 1025444. MAINTENANCE ACCOMPLISHED BY V933867 AT ST AERO SPACE BFM ON W/C # 6001650335
- [SDR CALA2021051400649](https://openairdocs.org/sdr/CALA2021051400649.md): Floor Support · corroded · May 12, 2021 · N851UA · Airbus A319131 · Fuselage Miscellaneous Structure
  > A3NB-53-3-6222 DOT 42-078 MAIN AFT CABIN FLOOR SUPPORT BEAM Y765 FR66 HAVE CORROSION. REMOVED AND REPLACED FLOOR SUPPORT BEAM Y675 FR-64-66 P/N: D5342 09000200 BATCH #: 0003778331 I.A.W. 51-42-11. MAINTENANCE ACCOMP LISHED BY V934035 AT ST AEROSPACE BFM ON W/C
- [SDR CALA2021051400648](https://openairdocs.org/sdr/CALA2021051400648.md): Floorbeam · corroded · May 12, 2021 · N851UA · Airbus A319131 · Fuselage Main, Floor Beam
  > (A3NB-53-3-6222) DOT 42-042 MAIN CABIN FLOOR SUPPORT BEAM HAVE C ORROSION Y1292 FR68 REMOVED CORROSION ON FLOOR SEAM Y1292 FR 68 I.A.W SRM 51-74- 0,FOUND OUT OF LIMIT. DEEP=0.050"'' L=2.3"; W=2.0". TR 91552, IAW SRM 53-00-14-283-002, FIG 001, SHEET 01. REMOVED
- [SDR CALA2021051400647](https://openairdocs.org/sdr/CALA2021051400647.md): Shear Plate · damaged · May 12, 2021 · N851UA · Airbus A319131 · Fuselage Miscellaneous Structure
  > A3NB-53-3-6222 DOT 42-037 MAIN AFT CABIN FLOOR RH LATERAL SHEAR PLATE AT STGR23R BETWEEN FR69 AND FR70. REMOVED AND REPLACED MAIN AFT CABIN FLOOR R/H LATERAL SHEAR PLAT E AT STR 23(R) BETWEEN FR69-FR70 I.A.W SRM 51-44-11. MAINTENANCE ACCOMPLISHED AT ST AEROSPA
- [SDR CALA2021051200640](https://openairdocs.org/sdr/CALA2021051200640.md): Fitting · corroded · May 11, 2021 · N851UA · Airbus A319131 · Fuselage Main, Structure
  > A3NB-53-3-6033: R/H FWD PASSENGER/CREW DOOR LOWER CUTOUT HAS CORROSION AROUND THE SCUFF PLATE ATTACHING ANGLE FASTENER. FURTHER DETAILS AWAITED
- [SDR CALA2021051200637](https://openairdocs.org/sdr/CALA2021051200637.md): Floorbeam · corroded · May 10, 2021 · N851UA · Airbus A319131 · Fuselage Main, Floor Beam
  > MAIN CABIN FLOORBEAM CORRODED -Y1292. REMOVED AND REPLACED FLOORBEAM IAW SRM 51-42-11.
- [SDR CALA2021051200635](https://openairdocs.org/sdr/CALA2021051200635.md): Floorbeam · corroded · May 10, 2021 · N851UA · Airbus A319131 · Fuselage Main, Floor Beam
  > (A3NB-53-3-6187) DOT 42-044 MAIN AFT CABIN FLOOR SUPPORT BEAM HA VE CORRISION -Y1292 FR66 REMOVED AND REPLACED FLOOR SUPPORT BEAM IAW SRM 51-42-11. ACCOMP LISHED ON NR 6001650336 EMP# V933866 QCBB138.
- [SDR CALA2021051000628](https://openairdocs.org/sdr/CALA2021051000628.md): Floorbeam · not reported · May 7, 2021 · N851UA · Airbus A319131 · Fuselage Main, Floor Beam
  > MAIN AFT CABIN FLOOR SUPPORT BEAM AT 10"LT OF Y254 FR70. PER VT BFM NRC 0001407. REMOVED AND REPLACED MAIN AFT CABIN FLOOR SUPPORT BEAM AT 10" LT OF Y254 FR 70 IAW A319 SRM 51-42-11. PER VT BFM NRC 0001407. MA INTENANCE ACCOMPLISHED BY V934090. SFR 1025421
- [SDR CALA2021051000627](https://openairdocs.org/sdr/CALA2021051000627.md): Fitting · cracked · May 7, 2021 · N851UA · Airbus A319131 · Fuselage Main, Structure
  > DURING ROTO-PROBE OF RH FR16 NO 1 DOOR STOP FITTING, A CRACK INDIC ATION WAS NOTED IN THE UPPER I/B HOLE AT 2 O''CLOCK. CRACK INDICA TION IS IN THE INTERCOSTAL. PER VT NRC 0001666. GENERATED BY V93 4208 REMOVED AND REPLACED INTERCOSTAL FITTING P/N D53114236201
- [SDR CALA2021051000626](https://openairdocs.org/sdr/CALA2021051000626.md): Floorbeam · corroded · May 7, 2021 · N851UA · Airbus A319131 · Fuselage Main, Floor Beam
  > MAIN AFT CABIN FLOOR SUPPORT BEAM HAVE CORROSION Y1292 FR 66. REMOVED CORROSION ON FLOOR BEAM Y1292 FR 66 IAW SRM 51-74-00 FOU ND OUT OF LIMIT; DEEP=0.055" L=2.0"; W=2.5" TR 91552 IAW SRM 53- 00-44-203-002FIG 001 SHEET 01. REMOVED AND REPLACED FLOOR BEAM Y 12
- [SDR CALA2021050600614](https://openairdocs.org/sdr/CALA2021050600614.md): Floorbeam · corroded · May 5, 2021 · N851UA · Airbus A319131 · Fuselage Main, Floor Beam
  > MAIN FWD CABIN FLOOR SUPPORT BEAM 10" RT OF Y765 FR 16 CORRODED REMOVED AND REPLACED MAIN CABIN SUPPORT BEAM AT +Y503 FR 12 TO F R 16 I.A.W. SRM 51-42-11 INSPECTION NOT NEEDED. LP GENERATED FOR SDR TRACKING ONLY.
- [SDR CALA2021050600613](https://openairdocs.org/sdr/CALA2021050600613.md): Floor Support · corroded · May 5, 2021 · N851UA · Airbus A319131 · Fuselage Miscellaneous Structure
  > MAIN AFT ACBIN FLOOR SUPPORT BEAM HAVE CORROSION Y765 FR 68 TO F R70 REMOVED AND REPLACED FLOOR SUPPORT BEAM Y765 FR 68-70 P/N: D5347 209200000 BATCH #: 0002717736 I.A.W. 51-42-11, REMOVED AND REPLA CED NEW COUPLING ANGLE P/N: D5347210420000 BATCH #: 000171888
- [SDR CALA2021050600612](https://openairdocs.org/sdr/CALA2021050600612.md): Seat Track · corroded · May 5, 2021 · N851UA · Airbus A319131 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON FWD END OF OUTBD SEAT TRACK BETWEEN FR 20-21 REMOVED AND REPLACED SEAT TRACK AT FR12-FR24 R/H IAW A319 SRM 51 -42-11. MAINTENANCE ACCOMPLISHED BY V934090 AT ST AEROSPACE ON W /C 6001650367 INSPECTION NOT REQUIRED. LP GENERATED FOR SDR REPORTING O
- [SDR CALA2021050600611](https://openairdocs.org/sdr/CALA2021050600611.md): Seat Track · corroded · May 5, 2021 · N851UA · Airbus A319131 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON CABIN FLOOR SUPPORT, LH OUTBD LONGERON FR 18-20 REPAIRED FLOOR SUPPORT IAW SRM 53-21-14-300-002 INSPECTION NOT REQUIRED. LP GENERATED FOR SDR REPORTING ONLY.
- [SDR CALA2021050500600](https://openairdocs.org/sdr/CALA2021050500600.md): Floorbeam · corroded · May 4, 2021 · N851UA · Airbus A319131 · Fuselage Main, Floor Beam
  > MAIN AFT CABIN FLOOR SUPPORT BEAM HAVE CORROSION Y254 FR68 REMOVED AND INSTALLED NEW HARDPOINT ON LONGERON Y254 BETWEEN FR6 8 AND FR69 I.A.W. A319 SRM 51-42-11/001, 57-44-11/001, 53-41-14- 19-3 FIG. 023.
- [SDR CALA2021043000583](https://openairdocs.org/sdr/CALA2021043000583.md): Floorbeam · corroded · Apr 30, 2021 · N851UA · Airbus A319131 · Fuselage Main, Floor Beam
  > MAIN AFT CABIN FLOOR SUPPORT BEAM HAVE CORROSION Y254 FR68 REMOVED AND INSTALLED NEW HARDPOINT ON LONGERON Y254 BETWEEN FR6 8 AND FR69 I.A.W. A319 SRM 51-42-11/001, 57-44-11/001, 53-41-14- 19-3 FIG. 023. MAINTENANCE PERFORMED BY V934035
- [SDR CALA2021043000571](https://openairdocs.org/sdr/CALA2021043000571.md): Shear Plate · damaged · Apr 28, 2021 · N851UA · Airbus A319131 · Fuselage Miscellaneous Structure
  > REMOVED AND REPLACED SHEAR PLATE AT FR69-FR70 STR 23 L/H P/N 534 7112420200 IAW SRM 51-42-11
- [SDR CALA2019121902240](https://openairdocs.org/sdr/CALA2019121902240.md): Fitting · damaged · Dec 18, 2019 · N851UA · Airbus A319131 · Fuselage, Landing Gear Attach Fittings
  > RH MLG DOOR ACTUATOR FITTING REQUIRES REPLACEMENT CURRENT FITTIN G HAS OVERSIZE BUSHING UNREPAIRABLE, SUPPORT TASK, GENERATED BY MECH V061673 REMOVED, REPLACED AND INSTALLED NEW R/H ACT FITTING FOR BEARING SLEEVE WORN OUT IAW A319 SRM 51-42-11-801 PARAGRAPH (F
- [SDR CALA2019121902239](https://openairdocs.org/sdr/CALA2019121902239.md): Fitting · worn · Dec 18, 2019 · N851UA · Airbus A319131 · Fuselage, Landing Gear Attach Fittings
  > MLG ACTUATOR L/H & R/H UPPER ATTACH FITTINGS HAVE BEARING SLEEVE WORN REQUIRES MANUFACTURE OF 2EA & REQUIRES CAD PLATING TO BE I NSTALLED R/C EA 5330-04821-001/14221, SUPPORT TASK, RMVD, RPLCD & INSTALLED NEW L/H ACT FITTING FOR BEARING SLEEVE W ORN OUT IAW A
- [SDR CALA2019121302181](https://openairdocs.org/sdr/CALA2019121302181.md): Stringer · corroded · Dec 10, 2019 · N851UA · Airbus A319131 · Fuselage Main, Longeron/Stringer
  > CORROSION ON STRINGER 41 RIGHT AFT OF FRAME 63 (A3NB-25-3-6242) PER HAECO LCQ REF. NO. 9292179 GENERATED BY V052030. REMOVED AND REPLACED STR 41R, FR61 TO FR64 IAW A319 SRM 51-72-11 -911-001 STEP 2D(1-5). PERFORMED BY SUPER V052030, MECH V927540, INSP BY V9016
- [SDR CALA2019121302176](https://openairdocs.org/sdr/CALA2019121302176.md): Stringer Splice · corroded · Dec 9, 2019 · N851UA · Airbus A319131 · Fuselage Main, Longeron/Stringer
  > EVIDENCE OF SURFACE CORROSION IN B ILGE AREA, ON STRINGER 44, AFT OF FR65. REMOVED AND REPLACED SPLICE PLATE REPAIR IAW A319 SRM 51-42-11-8 01 PG 19-20.
- [SDR CALA2019120902165](https://openairdocs.org/sdr/CALA2019120902165.md): Stringer Splice · corroded · Dec 6, 2019 · N851UA · Airbus A319131 · Fuselage Main, Longeron/Stringer
  > CORROSION ON EXISTING STRINGER SPLICE ON STRINGER 44RT FWD - A3N B-25-3-6242 - GENERATED BY TECH V052030 ON N/R 9292180 AT HAECO LCQ REMOVED AND REPLACED STRINGER SPLICE IAW A319 SRM 53-00-13-300-0 01 P9 FIGURE AT STRINGER 44 RT.
- [SDR CALA2018021000581](https://openairdocs.org/sdr/CALA2018021000581.md): Unknown · odor · Feb 10, 2018 · N851UA · Airbus A319131 · Air Distribution System
  > PACK ODOR DURING DESCENT BELOW 10000FT. INSPECTED THE APU AREA AND PACK INLETS FOR FLUID LEAKS, NONE FOUND. RAN PACKS, NO ODORS DETECTED. COULD NOT DUPLICATE THE PROBLEM. BOTH PACKS OPERATING NORMALLY. OK TO CONTINUE.
- [SDR CALA2017063002061](https://openairdocs.org/sdr/CALA2017063002061.md): Battery · no test · Jun 30, 2017 · N851UA · Airbus A319131 · Emergency Lighting
  > CABIN EMERGENCY LIGHT OPS CHECK HAS A MESSAGE FOR EPSU BATTERY. R & R THE EPSU BATTERY L11WL IAW AMM 33-51-38-000-001-A, AND OP CHECKED OK. ACCOMPLISHED IDT INSPECTION AND VERIFIED OPS CHECKED GOOD.
- [SDR CALA2017050501256](https://openairdocs.org/sdr/CALA2017050501256.md): Altimeter · faulty · May 5, 2017 · N851UA · Airbus A319131 · Altimeter, Barometric/Encoder
  > STBY ALTIMETER STICKS AND THEN JUMPS 500-600 FEET DURING DESCENT. INSTALLED ALTIMETER PER AMM 34-21-22.
- [SDR CALA2017020300245](https://openairdocs.org/sdr/CALA2017020300245.md): Fan · faulty · Feb 3, 2017 · N851UA · Airbus A319131 · Air Distribution Fan
  > THERE WAS A SLIGHT ELETRICAL OR PAPER BURING ODOR IN CABIN AND COCKP IT. NOTICED FAN AMBER ON REMOVED AND REPLACED LEFT CABIN RECIRCULATION FAN IAW AMM 21-21-51. REPLACED RECIRCULATION FILTER IAW AMM 21-21-41. OPERATIONAL CHECKED GOOD IAW AMM 21-21-00-710-001-
- [SDR CALA2016081595648](https://openairdocs.org/sdr/CALA2016081595648.md): Battery Pack · no test · Aug 14, 2016 · N851UA · Airbus A319131 · Emergency Lighting
  > EMERGENCY EXIT LIGHTS FLICKERING AT ROW 20. FOUND ESPU 10WL AND 12WL BATTERIES FAILING OP CHECK, REPLACED BATTERY PACK IAW MM 33-51-38-401. OPS CHECKED OK.
- [SDR CALA2014041490814](https://openairdocs.org/sdr/CALA2014041490814.md): Fan · seized · Apr 13, 2014 · N851UA · Airbus A319131 · Air Distribution Fan
  > CAPTAIN DIVERTED DENVER DUE TO SMOKE IN CABIN. LOUD NOISE & VIBRATION HEARD THEN STOPPED AS THEY WERE DIVERTING TO DENVER. PERFORM AMM TASK 05-51-10-200-801C1 DUE TO REPORT OF SMOKE SMELL. PFR SHOWS VENT EXTRACT FAULT 3 TIMES ON TAXI OUT. EXTRACT VENT FAUL

Next page: https://openairdocs.org/aircraft/N851UA/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 = 'N851UA' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N851UA/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.