# Service difficulty reports: N721UW

A list on [N721UW](https://openairdocs.org/aircraft/N721UW.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 6 · 271 reports

- [SDR AALA202608194811](https://openairdocs.org/sdr/AALA202608194811.md): Slide Raft · dislodged · Aug 18, 2026 · N721UW · Airbus A319112 · Escape Slide
  > AIRCRAFT WAS GROUNDED: MAINTENANCE REPORTED THAT THE AFT LEFT HAND DOOR FOUND OPEN, WITH THE SLIDE NOT SECURE AND THE SLIDE GIRT BAR ENGAGED WITH THE HANDLE IN DISARMED POSITION - MAINTENANCE REPLACED THE SLIDE RAFT ASSEMBLY PER JOB CARD 26L00025011
- [SDR AALA202607274188](https://openairdocs.org/sdr/AALA202607274188.md): Adiru · failed · Jul 22, 2026 · N721UW · Airbus A319112 · Autopilot System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INTO BDA DUE TO THE FLIGHT CREW REPORTING DURING DESCENT THEY LOST AUTOPILOT, AUTO THROTTLE AND CAPTAINS INSTRUMENT PANEL (NOTE: ADIRU #3 WAS ON DEFERRAL DUE TO IT BEING INOPERATIVE). THE AIRCRAFT LANDED SAFELY
- [SDR AALA202607241273](https://openairdocs.org/sdr/AALA202607241273.md): Life Vest · damaged · Jul 21, 2026 · N721UW · Airbus A319112 · Life Jacket
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTS LIFE VEST AT #5 JUMPSEAT IS MOLDY. REPLACED LIFE VEST AS REQUIRED.
- [SDR AALA202606115881](https://openairdocs.org/sdr/AALA202606115881.md): Bottle · low pressure · Jun 7, 2026 · N721UW · Airbus A319112 · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.
- [SDR AALA202512292031](https://openairdocs.org/sdr/AALA202512292031.md): Selector Valve · leaking · Dec 26, 2025 · N721UW · Airbus A319112 · Cargo/Baggage Doors
  > AIRCRAFT WAS GROUNDED: DIRTY SOCK SMELL DURING GROUND OPERATIONS AND INTERMITTENT DURING FLIGHT. POST FLIGHT SMELL DISSIPATED. MAINTENANCE FOUND AFT CARGO COMPARTMENT DOOR SELECTOR LEAKING HYD FLUID AND REPLACED AFT CARGO COMPT SELECTOR VALVE IAW AMM 52-36-15.
- [SDR AALA202512126713](https://openairdocs.org/sdr/AALA202512126713.md): Epsu · inoperative · Dec 11, 2025 · N721UW · Airbus A319112 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: BRIEFLY LOST POWER DURING SWAP TO JET BRIDGE POWER FROM APU. DOOR 2L/R EMERGENCY EXIT LIGHTS AND CENTER EMERGENCY EXIT LIGHTS BETWEEN AFT LABS DID NOT ILLUMINATE DURING THE POWER OUTAGE. MAINTENANCE REPLACED AFT EPSU BATTERY IAW AMM
- [SDR AALA202510171141](https://openairdocs.org/sdr/AALA202510171141.md): Light · burned out · Oct 14, 2025 · N721UW · Airbus A319112 · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: EXIT LIGHT BETWEEN AFT LAVS/LAST ROW OF SEATS BURNT OUT. MAINTENANCE REPLACED EXIT LIGHT PER AMM 33-51-17.
- [SDR AALA202507145361](https://openairdocs.org/sdr/AALA202507145361.md): Wire Splice · broken · Jul 13, 2025 · N721UW · Airbus A319112 · Light System Wiring
  > AIRCRAFT WAS GROUNDED: EMERGENCY AISLE RUNNING LIGHT ON SEAT 13 L/H SIDE INOPERATIVE. MAINTENANCE FOUND BROKEN SPLICE IN WIRING HARNESS LEADING TO SEAT MOUNTED EMERGENCY LIGHT AT ROW 13 L/H. REMOVED OLD SPLICE AND INSTALLED NEW ONE IAW AWM 33-51-07.
- [SDR AALA202505085353](https://openairdocs.org/sdr/AALA202505085353.md): Oil System · leaking · Apr 21, 2025 · N721UW · Airbus A319112 · APU Oil System
  > AIRCRAFT WAS GROUNDED: INTERMITTENT OIL/CRAYON SMELL IN COCKPIT DURING DESCENT.
- [SDR AALA202504245353](https://openairdocs.org/sdr/AALA202504245353.md): Unknown · odor · Apr 21, 2025 · N721UW · Airbus A319112 · Air Distribution System
  > AIRCRAFT WAS GROUNDED: INTERMITTENT OIL/CRAYON SMELL IN COCKPIT DURING DESCENT. (OPEN)
- [SDR AALA202504136895](https://openairdocs.org/sdr/AALA202504136895.md): Unknown · odor · Apr 1, 2025 · N721UW · Airbus A319112 · Air Distribution System
  > AIRCRAFT WAS GROUNDED: FA'S REPORT BURNING OR DIRTY SOCK SMELL IN CABIN DURING DECENT.MORE PROMINENT IN THE AFT SECTION. SEEMED TO DISSIPATE AFTER LANDING. MAINTENANCE ACCOMPLISHED J/C 26L00021001, J/C 26L00021002, AND J/C 26L00021014. NO FAULTS OR LEAKS NOT
- [SDR AALA202504046895](https://openairdocs.org/sdr/AALA202504046895.md): Unknown · odor · Apr 1, 2025 · N721UW · Airbus A319112 · Air Distribution System
  > AIRCRAFT WAS GROUNDED: FA'S REPORT BURNING OR DIRTY SOCK SMELL IN CABIN DURING DECENT.MORE PROMINENT IN THE AFT SECTION. SEEMED TO DISSIPATE AFTER LANDING. **SUPPLEMENTAL REPORT WILL BE SUBMITTED.** (OPEN)
- [SDR AALA202502241413](https://openairdocs.org/sdr/AALA202502241413.md): Power Supply · inoperative · Feb 21, 2025 · N721UW · Airbus A319112 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EPSU EMERGENCY FWD LEFT INOP. MAINTENANCE REPLACED EPSU EMERGENCY FWD LEFT IAW AMM 33-51-11.
- [SDR AALA202501048816](https://openairdocs.org/sdr/AALA202501048816.md): Megaphone · inoperative · Jan 2, 2025 · N721UW · Airbus A319112 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: AFT FA MEGAPHONE NOT WORKING. MAINTENANCE REPLACED AFT CABIN MEGAPHONE. REF AMM 25-29-00.
- [SDR AALA202408261008](https://openairdocs.org/sdr/AALA202408261008.md): Bulb · inoperative · Aug 24, 2024 · N721UW · Airbus A319112 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: RED EMERGENCY LIGHT BY CLOSET IN THE FRONT INOPERATIVE. REPLACED BULB.
- [SDR AALA202403129886](https://openairdocs.org/sdr/AALA202403129886.md): Control Cable · stiff · Mar 8, 2024 · N721UW · Airbus A319112 · Landing Gear Door Retract Section
  > AIRCRAFT WAS GROUNDED: AFTER TAKEOFF AND GEAR RETRACTION RECEIVED ECAM INDICATING GEAR DOORS NOT RETRACTED. LOUD RUMBLING WAS PRESENT DURING CLIMB OUT. LANDING GEAR LIGHTS INDICATED RED UNLOCK ON ALL 3 GEAR AND WHEEL PAGE INDICATED GEAR DOORS OPEN. AFTER APPRO
- [SDR AALA202402265855](https://openairdocs.org/sdr/AALA202402265855.md): Handle · cracked · Feb 23, 2024 · N721UW · Airbus A319112 · Flight Compartment Windows
  > AIRCRAFT WAS GROUNDED: FIRST OFFICER'S SLIDING WINDOW HANDLE APPEARS LOOSE AND CRACKED. FIRST OFFICER SLIDING WINDOW HANDLE REPLACED PER CMM 56-12-12.
- [SDR AALA202401097504](https://openairdocs.org/sdr/AALA202401097504.md): Apu · contaminated · Dec 30, 2023 · N721UW · Airbus A319112 · APU Core Engine
  > AIRCRAFT WAS GROUNDED: DIRTY SOCK SMELL IN FLIGHT DECK AT 3000' ON APPROACH. **SUPPLEMENTAL REPORT FOR AALA202401037504: MAINTENANCE FOUND SOOT AROUND THE APU INLET AND A CLEANED THE INLET. MAINTENANCE ALSO ACCOMPLISHED A DECONTAMINATION OF THE ENVIRONMENTAL C
- [SDR AALA202401037504](https://openairdocs.org/sdr/AALA202401037504.md): Unknown · unknown · Dec 30, 2023 · N721UW · Airbus A319112 · Air Distribution System
  > AIRCRAFT WAS GROUNDED: DIRTY SOCK SMELL IN FLIGHT DECK AT 3000' ON APPROACH. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)
- [SDR AALA202307202614](https://openairdocs.org/sdr/AALA202307202614.md): Hook · out of adjust · Jul 19, 2023 · N721UW · Airbus A319112 · Service Doors
  > AIRCRAFT IN BASE MAINTENANCE: 1R DOOR HANDLE DOES NOT STAY UP WHEN DOOR IS OPEN. ADJUSTED 1R DOOR INNER CONTROL HANDLE HOOK PER AMM 52-11-21.
- [SDR AALA202307180607](https://openairdocs.org/sdr/AALA202307180607.md): Hinge · excess play · Jul 16, 2023 · N721UW · Airbus A319112 · Ailerons
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT WING AILERON #3 HINGE HAS EXCESSIVE PLAY. REPLACED HINGE PER AMM 27-14-41.
- [SDR AALA202307184593](https://openairdocs.org/sdr/AALA202307184593.md): Hinge · excess play · Jul 16, 2023 · N721UW · Airbus A319112 · Ailerons
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT WING AILERON #2 HINGE HAS EXCESSIVE PLAY. REPLACED HINGE PER AMM 27-14-41.
- [SDR AALA202307182466](https://openairdocs.org/sdr/AALA202307182466.md): Hinge · excess play · Jul 16, 2023 · N721UW · Airbus A319112 · Ailerons
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT WING AILERON #1 HINGE HAS EXCESSIVE PLAY. REPLACED HINGE PER AMM 27-14-41.
- [SDR AALA202307173867](https://openairdocs.org/sdr/AALA202307173867.md): Window Post · cracked · Jul 16, 2023 · N721UW · Airbus A319112 · Fuselage Main, Structure
  > AIRCRAFT IN BASE MAINTENANCE: CRACKED FLIGHT DECK WINDSHIELD CENTER POST LOWER NODE ATTACHMENT INTERNAL AREA, RIGHT SIDE, INNER FLANGE, UPPER TENSION BOLT FASTENER HOLE AT FR 2 AND Y0. REPAIRED WINDSHIELD CENTER POST PER EA 344136
- [SDR AALA202307183879](https://openairdocs.org/sdr/AALA202307183879.md): Battery · no test · Jul 14, 2023 · N721UW · Airbus A319112 · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUUPLY UNIT 13WL DOES NOT WORK CORRECTLY. REPLACED EMERGENCY POWER SUUPLY UNIT 13WL (AALA202307189602) AND BATTERY (AALA202307183879).
- [SDR AALA202307189602](https://openairdocs.org/sdr/AALA202307189602.md): Power Supply · no test · Jul 14, 2023 · N721UW · Airbus A319112 · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUUPLY UNIT 13WL DOES NOT WORK CORRECTLY. REPLACED EMERGENCY POWER SUUPLY UNIT 13WL (AALA202307189602) AND BATTERY (AALA202307183879).
- [SDR AALA202307181034](https://openairdocs.org/sdr/AALA202307181034.md): Battery · no test · Jul 14, 2023 · N721UW · Airbus A319112 · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUUPLY UNIT 12WL DOES NOT WORK CORRECTLY. REPLACED EMERGENCY POWER SUUPLY UNIT 12WL (AALA202307185525) AND BATTERY (AALA202307181034).
- [SDR AALA202307185525](https://openairdocs.org/sdr/AALA202307185525.md): Power Supply · no test · Jul 14, 2023 · N721UW · Airbus A319112 · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUUPLY UNIT 12WL DOES NOT WORK CORRECTLY. REPLACED EMERGENCY POWER SUUPLY UNIT 12WL (AALA202307185525) AND BATTERY (AALA202307181034).
- [SDR AALA202307181720](https://openairdocs.org/sdr/AALA202307181720.md): Battery · no test · Jul 14, 2023 · N721UW · Airbus A319112 · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUUPLY UNIT 11WL DOES NOT WORK CORRECTLY. REPLACED EMERGENCY POWER SUUPLY UNIT 11WL (AALA202307182179) AND BATTERY AALA202307181720).
- [SDR AALA202307182179](https://openairdocs.org/sdr/AALA202307182179.md): Power Supply · no test · Jul 14, 2023 · N721UW · Airbus A319112 · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUUPLY UNIT 11WL DOES NOT WORK CORRECTLY. REPLACED EMERGENCY POWER SUUPLY UNIT 11WL (AALA202307182179) AND BATTERY AALA202307181720).
- [SDR AALA202307189579](https://openairdocs.org/sdr/AALA202307189579.md): Power Supply · no test · Jul 14, 2023 · N721UW · Airbus A319112 · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUUPLY UNIT 10WL DOES NOT WORK CORRECTLY. REPLACED EMERGENCY POWER SUUPLY UNIT 10WL (AALA202307189579) AND BATTERY (AALA202307181213).
- [SDR AALA202307181213](https://openairdocs.org/sdr/AALA202307181213.md): Battery · no test · Jul 14, 2023 · N721UW · Airbus A319112 · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUUPLY UNIT 10WL DOES NOT WORK CORRECTLY. REPLACED EMERGENCY POWER SUUPLY UNIT 10WL (AALA202307189579) AND BATTERY (AALA202307181213).
- [SDR AALA202307174539](https://openairdocs.org/sdr/AALA202307174539.md): Connector · broken · Jul 13, 2023 · N721UW · Airbus A319112 · Light System Wiring
  > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUPPLY UNIT 12WL ELECTRICAL CONNECTOR BACKSHELL BROKEN. MAINTENANCE REPLACED BACKSHELL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- [SDR AALA202307068521](https://openairdocs.org/sdr/AALA202307068521.md): Stop Fitting · worn · Jun 29, 2023 · N721UW · Airbus A319112 · Passenger/Crew Doors
  > AIRCRAFT IN BASE MAINTENANCE: PASSENGER / CREW DOOR 841 HAS 5 WORN DOOR STOPS (2 ON THE FORWARD SIDE OF THE DOOR AND 3 ON THE AFT SIDE OF THE DOOR). REPLACED DOOR STOPS PER AMM 52-11-31.
- [SDR AALA202306263125](https://openairdocs.org/sdr/AALA202306263125.md): Slide Raft · deformed · Jun 23, 2023 · N721UW · Airbus A319112 · Escape Slide
  > AIRCRAFT IN BASE MAINTENANCE: PASSENGER / CREW DOOR 831 SLIDE RAFT DEFORMED. REPLACED SLIDE RAFT ASSEMBLY PER TASK CARD 26C83152008.
- [SDR AALA202306293509](https://openairdocs.org/sdr/AALA202306293509.md): Stringer · corroded · May 13, 2023 · N721UW · Airbus A319112 · Fuselage Main, Longeron/Stringer
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT CARGO COMPARTMENT STRINGER AT FR 53 AND S42L. REPAIRED STRINGER PER EA 345408.
- [SDR AALA202305267802](https://openairdocs.org/sdr/AALA202305267802.md): Bolt · corroded · May 12, 2023 · N721UW · Airbus A319112 · Leading Edge Devices
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING LEADING EDGE SLAT TRACK #12 LOWER AFT BOLT AT WS 10457 AND RIB 26. REPLACED BOLT PER AMM 27-84-67.
- [SDR AALA202305258453](https://openairdocs.org/sdr/AALA202305258453.md): Bolt · corroded · May 12, 2023 · N721UW · Airbus A319112 · Leading Edge Devices
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING LEADING EDGE SLAT TRACK 12 LOWER MID BOLT AT WS 14459 AND RIB 26. REPLACED BOLT PER AMM 27-84-67.
- [SDR AALA202305253375](https://openairdocs.org/sdr/AALA202305253375.md): Bolt · corroded · May 12, 2023 · N721UW · Airbus A319112 · Leading Edge Devices
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING LEADING EDGE SLAT TRACK #11 LOWER BOLT BETWEEN WS 12277 AND WS 12870, BETWEEN RIBS 23 AND 24. REPLACED BOLT PER AMM 27-84-67.
- [SDR AALA202305222009](https://openairdocs.org/sdr/AALA202305222009.md): Bolt · corroded · May 12, 2023 · N721UW · Airbus A319112 · Leading Edge Devices
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT WING LEADING EDGE SLAT TRACK #11 LOWER BOLT AT WS 12277 AND RIB 23. REPLACED BOLT PER TASK CARD 26C61057005.
- [SDR AALA202305198833](https://openairdocs.org/sdr/AALA202305198833.md): Bolt · corroded · May 12, 2023 · N721UW · Airbus A319112 · Leading Edge Devices
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT WING LEADING EDGE SLAT TRACK #11 FORWARD BOLT AT WS 12277 AND RIB 23. REPLACED BOLT PER TASK CARD 26C61057005.
- [SDR AALA202305198253](https://openairdocs.org/sdr/AALA202305198253.md): Bolt · corroded · May 10, 2023 · N721UW · Airbus A319112 · Leading Edge Devices
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING LEADING EDGE SLAT TRACK #7 LOWER BOLT AT WS 7792 AND RIB 14. REPLACED BOLT PER AMM 27-84-65.
- [SDR AALA202305197887](https://openairdocs.org/sdr/AALA202305197887.md): Bolt · corroded · May 10, 2023 · N721UW · Airbus A319112 · Leading Edge Devices
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING LEADING EDGE SLAT TRACK #8 UPPER FORWARD BOLT AT WS 9235 AND RIB 17. REPLACED BOLT PER TASK CARD 26C51057005.
- [SDR AALA202305191813](https://openairdocs.org/sdr/AALA202305191813.md): Bolt · corroded · May 10, 2023 · N721UW · Airbus A319112 · Leading Edge Devices
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING LEADING EDGE SLAT TRACK #8 LOWER AFT BOLT BETWEEN WS 8744 AND 9235, BETWEEN RIBS 16 AND 17. REPLACED BOLT PER TASK CARD 26C51057005.
- [SDR AALA202305187823](https://openairdocs.org/sdr/AALA202305187823.md): Bolt · corroded · May 10, 2023 · N721UW · Airbus A319112 · Leading Edge Devices
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING LEADING EDGE SLAT TRACK #7 FORWARD BOLT AT WS 7792 AND RIB 14. REPLACED BOLT PER AMM 27-84-65.
- [SDR AALA202305191921](https://openairdocs.org/sdr/AALA202305191921.md): Bolt · corroded · May 9, 2023 · N721UW · Airbus A319112 · Leading Edge Devices
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT WING LEADING EDGE SLAT TRACK #5 FORWARD BOLT AT WS 4862 AND RIB 9. REPLACED BOLT PER TASK CARD 26C61057005.
- [SDR AALA202305193780](https://openairdocs.org/sdr/AALA202305193780.md): Bolt · corroded · May 8, 2023 · N721UW · Airbus A319112 · Leading Edge Devices
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING LEADING EDGE SLAT TRACK #5 FORWARD BOLT AT WS 4862 AND RIB 9. REPLACED BOLT PER AMM 27-84-64..
- [SDR AALA202305189751](https://openairdocs.org/sdr/AALA202305189751.md): Bolt · corroded · May 8, 2023 · N721UW · Airbus A319112 · Leading Edge Devices
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING LEADING EDGE SLAT TRACK #6 LOWER FORWARD BOLT AT WS 6132 AND RIB 11. REPLACED BOLT PER AMM 27-84-64.
- [SDR AALA202305192434](https://openairdocs.org/sdr/AALA202305192434.md): Bolt · corroded · May 7, 2023 · N721UW · Airbus A319112 · Leading Edge Devices
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT WING LEADING EDGE SLAT TRACK #2 UPPER FORWARD BOLT AT WS 1406 AND RIB 3. REPLACED BOLT PER TASK CARD 26C61057005.
- [SDR AALA202305186911](https://openairdocs.org/sdr/AALA202305186911.md): Bolt · corroded · May 7, 2023 · N721UW · Airbus A319112 · Leading Edge Devices
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT WING LEADING EDGE SLAT TRACK 2 FORWARD MIDDLE BOLT AT WS 1406 AND RIB 3. REPLACED BOLT PER TASK CARD 26C61057005.

Next page: https://openairdocs.org/aircraft/N721UW/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 = 'N721UW' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N721UW/reports

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