# Service difficulty reports: N556UW

A list on [N556UW](https://openairdocs.org/aircraft/N556UW.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 · 129 reports

- [SDR AALA202610261478](https://openairdocs.org/sdr/AALA202610261478.md): Brake · seized · Oct 24, 2026 · N556UW · Airbus A321231 · Landing Gear Brake System
  > AIRCRAFT WAS GROUNDED: FELT VIBRATION AFTER LANDING ALL THE WAY TO THE GATE - THE NUMBER 3 BRAKE WAS SHOWING 390 WHILE THE NUMBER 4 WAS SHOWING ONLY 40 - MORE POWER THAN USUAL WAS NEEDED TO TAXI - MAINTENANCE FOUND POSITION 3 BRAKE SEIZED AND DAMAGED RESULTING
- [SDR AALA202608145189](https://openairdocs.org/sdr/AALA202608145189.md): Computer · defective · Aug 12, 2026 · N556UW · Airbus A321231 · Flight Control System
  > AIRCRAFT WAS GROUNDED: THE FLT CREW REPORTED THAT THE ACFT DID NOT TRIM ITSELF PROPERLY DURING PREVIOUS TWO FLTS, BOTH CAPTAIN AND FIRST OFFICER EXPERIENCED UNUSUAL PITCH UP TENDENCIES DURING CLIMB OUT & APPROACH TO LANDING WHILE HAND FLYING ACFT. FLT CREW
- [SDR AALA202606167686](https://openairdocs.org/sdr/AALA202606167686.md): Battery · no test · Jun 13, 2026 · N556UW · Airbus A321231 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT FLASHLIGHT AT 2R JUMP SEAT INOPERATIVE. REPLACED FLASHLIGHT BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- [SDR AALA202605044161](https://openairdocs.org/sdr/AALA202605044161.md): Lever · loose · May 1, 2026 · N556UW · Airbus A321231 · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: DOOR 2R ARMING LEVER IS LOOSE. MAINTENANCE SECURED / RE-ADJUSTED ARMING LEVER AS REQUIRED.
- [SDR AALA202606034430](https://openairdocs.org/sdr/AALA202606034430.md): Idg · failed · Mar 5, 2026 · N556UW · Airbus A321231 · AC Generator-Alternator
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO BWI DUE TO THE FLIGHT CREW REPORTING DURING CLIMB THE #1 AND #2 GENERATORS FAILED AT FL 230. THE RAT DEPLOYED AND THE FLIGHT CREW WAS ABLE TO RESTORE #1 GENERATOR. THE AIRCRAFT LANDE
- [SDR AALA202603064430](https://openairdocs.org/sdr/AALA202603064430.md): Generator · failed · Mar 5, 2026 · N556UW · Airbus A321231 · AC Generator-Alternator
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY DECLARED AND DIVERTED TO BWI DUE TO THE FLT CREW REPORTING DURING CLIMB THE NR 1 & 2 GENERATORS FAILED AT FL 230. RAT DEPLOYED & FLT CREW WAS ABLE TO RESTORE NR 1 GEN. ACFT LANDED SAFELY AT BWI & TAXIED TO THE GATE UNDER I
- [SDR AALA202602090977](https://openairdocs.org/sdr/AALA202602090977.md): Autothrottle Sys · faulted · Feb 7, 2026 · N556UW · Airbus A321231 · Auto Throttle System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO CLT DUE TO THE FLIGHT CREW REPORTING THAT THE AUTO THRUST WOULD NOT OPERATE IN MANAGED SPEED. THE AIRCRAFT LANDED SAFELY AT CLT WITHOUT FURTHER INCIDENT. MAINTENANCE ACCOMPLISHED THE
- [SDR AALA202507251565](https://openairdocs.org/sdr/AALA202507251565.md): Battery · no test · Jul 22, 2025 · N556UW · Airbus A321231 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: FAULT MESSAGE DISPLAYED FOR EMERGENCY POWER SUPPLY UNIT 13WL DURING SYSTEM TEST. REPLACED BATTERY FOR EMERGENCY POWER SUPPLY UNIT 13WL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.
- [SDR AALA202507183746](https://openairdocs.org/sdr/AALA202507183746.md): Light · missing · Jul 17, 2025 · N556UW · Airbus A321231 · Emergency Lighting
  > AIRCRAFT WAS GROUNDED: DURING PERIODIC SERVICE CHECK MAINTENANCE FOUND EMERGENCY ESCAPE PATH LIGHT ASSEBLY MISSING AT SEAT ROW 35ABC. INSTALLED ESCAPE PATH LIGHT ASSEMBLY AND ACCOMPLISHED A SATISFACTORY OPERATIOPNAL CHECK PER AMM 33-51-38
- [SDR AALA202507038941](https://openairdocs.org/sdr/AALA202507038941.md): Hydraulic System · low · Jul 2, 2025 · N556UW · Airbus A321231 · Hydraulic System, Main
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INTO DFW DUE TO THE FLIGHT CREW REPORTING A YELLOW HYDRAULIC SYSTEM LOW QUANTITY ECAM MESSAGE. THE AIRCRAFT LANDED SAFELY AT DFW AND WAS TOWED TO THE GATE. MAINTENANCE SERVICED THE YELLOW HYD SYSTEM AND ACCOMPLI
- [SDR AALA202408122116](https://openairdocs.org/sdr/AALA202408122116.md): Battery · inoperative · Aug 9, 2024 · N556UW · Airbus A321231 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: DURING PS CHK EPSU TEST, FOUND BAT/EPSU (12WL) EXT R FAULT. REMOVED/REPLACED EPSU BATTERY ABOVE R3 EMERGENCY EXIT DOOR (12WL) IAW AMM 33-51-38, OPS CHECK GOOD, TESTS OK.
- [SDR AALA202406245119](https://openairdocs.org/sdr/AALA202406245119.md): Latch · faulty · Jun 21, 2024 · N556UW · Airbus A321231 · Fixed Inner Doors
  > AIRCRAFT WAS GROUNDED: FLIGHT DECK DOOR WILL NOT OPEN FROM INSIDE FLIGHT DECK WITH DOORHANDLE. MUST USE THE UNLOCK SWITCH. REMOVED AND REPLACED FLIGHT DECK DOOR LATCH MECHANISM PER AMM 52-51-21.
- [SDR AALA202406079641](https://openairdocs.org/sdr/AALA202406079641.md): Shear Plate · cracked · Jun 6, 2024 · N556UW · Airbus A321231 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CRACKED AFT GALLEY SHEAR PLATE BETWEEN FR 69 AND FR 70 AT S23R. REPLACED SHEAR PLATE PER SRM 51-72-11-911-001, A321 SRM 51-42-11-801 AND DWG D53474180.
- [SDR AALA202405316369](https://openairdocs.org/sdr/AALA202405316369.md): Bracket · corroded · May 28, 2024 · N556UW · Airbus A321231 · Aerodynamic Fairings
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON BRACKET OF BELLY FAIRING STRUCTURE LOCATED BETWEEN FR 42 TO FR 43 AT S43L. REPLACED BRACKET PER SRM 51-42-11-801 AND SRM 51-72-11-911.
- [SDR AALA202405232396](https://openairdocs.org/sdr/AALA202405232396.md): Hinge Arm · excess play · May 22, 2024 · N556UW · Airbus A321231 · Elevator Structure
  > AIRCRAFT IN BASE MAINTENANCE: EXCESSIVE PLAY ON HINGE 1 ON RIGHTHAND ELEVATOR. REPLACED ELEVATOR HINGE ARM END FITTING 1 ON RIGHTHAND ELEVATOR.
- [SDR AALA202405238623](https://openairdocs.org/sdr/AALA202405238623.md): Hinge Arm · excess play · May 22, 2024 · N556UW · Airbus A321231 · Elevator Structure
  > AIRCRAFT IN BASE MAINTENANCE: EXCESSIVE PLAY ON HINGE 2 ON RIGHTHAND ELEVATOR. REPLACED ELEVATOR HINGE ARM END FITTING 2 ON RIGHTHAND ELEVATOR.
- [SDR AALA202405239952](https://openairdocs.org/sdr/AALA202405239952.md): Hinge Arm · excess play · May 22, 2024 · N556UW · Airbus A321231 · Elevator Structure
  > AIRCRAFT IN BASE MAINTENANCE: EXCESSIVE PLAY BEARING HINGE ARM 4 ELEVATOR ON LEFTHAND HORIZONTAL STABILIZER. REPLACED ELEVATOR HINGE ARM END FITTING 4 LEFT HAND
- [SDR AALA202405162754](https://openairdocs.org/sdr/AALA202405162754.md): Support · corroded · May 15, 2024 · N556UW · Airbus A321231 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LOWER SILL EXISTING REPAIR LOCATED AT FR 68 AND STR 23R IN AFT GALLEY AREA. REPLACED FILLER OF EXISTING REPAIR LOCATED ON LOWER SILL PER SRM 53-41-14-300-001.
- [SDR AALA202405164595](https://openairdocs.org/sdr/AALA202405164595.md): Support · corroded · May 15, 2024 · N556UW · Airbus A321231 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LOWER SILL EXISTING REPAIR LOCATED AT FR 68 AND STR 23L IN AFT GALLEY AREA. REPLACED FILLER OF EXISITING REPAIR LOCATED ON LOWER SILL PER SRM 53-41-14-300-001.
- [SDR AALA202406127516](https://openairdocs.org/sdr/AALA202406127516.md): Shear Plate · cracked · May 11, 2024 · N556UW · Airbus A321231 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CRACKED AFT CABIN FLOOR SHEAR PLATE BETWEEN FR 69 AND FR 70 AT S23L. REPLACED SHEAR PLATE PER SRM 51-42-11.
- [SDR AALA202312074500](https://openairdocs.org/sdr/AALA202312074500.md): Door Latch · loose · Dec 6, 2023 · N556UW · Airbus A320* · Fixed Inner Doors
  > AIRCRAFT WAS NOT GROUNDED: L2 LAVATORY DOOR DIFFICULT TO OPEN / CLOSE. MAINTENANCE SECURED LATCH ASSY ON LAVATORY DOOR IAW AMM 25-45-00.
- [SDR AALA202310263840](https://openairdocs.org/sdr/AALA202310263840.md): Relay · warning message · Oct 24, 2023 · N556UW · Airbus A320* · Engine Indicating System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW. DURING CLIMB-OUT ENGINE 2 EPR MODE FAULT OCCURRED. THE AIRCRAFT LANDED SAFELY AT DFW WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED RELAY BOX 4100KS PER AMM 71-51-49 AND ACCOMPL
- [SDR AALA202305117929](https://openairdocs.org/sdr/AALA202305117929.md): Computer · fault message · May 7, 2023 · N556UW · Airbus A320* · Trailing Edge Flap Control System
  > AIRCRAFT WAS GROUNDED: FLIGHT CONTROL FLAP SYSTEM 1 AND WING TIP BRAKE FLAPS LOCKED ECAM MESSAGES DISPLAYED. MAINTENANCE REPLACED THE SLAT FLAP CONTROL COMPUTER PER AMM 27-51-34.
- [SDR AALA202301124765](https://openairdocs.org/sdr/AALA202301124765.md): Controller · faulted · Jan 11, 2023 · N556UW · Airbus A321231 · Cabin Pressure Controller
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO PHX, WHILIE CLIMBING OUT FLIGHT CREW FELT AND HEARD WOOSHING AND PRESSURE IN EARS. THEN RECEIVED CABIN PRESSURE SYSTEM 2 FAULT. FLIGHT CREW LEVELED OFF AT FL 310 +/- 1000 VVI ON CABI
- [SDR AALA202211165724](https://openairdocs.org/sdr/AALA202211165724.md): Battery · discharged · Nov 14, 2022 · N556UW · Airbus A321231 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT 15WL BATTERY VOLTAGE LOW. MAINTENANCE REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.
- [SDR AALA202211163224](https://openairdocs.org/sdr/AALA202211163224.md): Battery · discharged · Nov 14, 2022 · N556UW · Airbus A321231 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT 13WL BATTERY VOLTAGE LOW. MAINTENANCE REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.
- [SDR AALA202211166569](https://openairdocs.org/sdr/AALA202211166569.md): Battery · discharged · Nov 14, 2022 · N556UW · Airbus A321231 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT 10WL BATTERY VOLTAGE LOW. MAINTENANCE REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.
- [SDR AALA202211098621](https://openairdocs.org/sdr/AALA202211098621.md): Handle · loose · Nov 7, 2022 · N556UW · Airbus A321231 · Service Doors
  > AIRCRAFT WAS NOT GROUNDED: 2R ARMING LEVER LOOSE. MAINTENANCE SECURED LOOSE ARMING HANDLE AS REQUIRED.
- [SDR AALA202210052385](https://openairdocs.org/sdr/AALA202210052385.md): Light · inoperative · Oct 4, 2022 · N556UW · Airbus A300* · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EMERGENCY ISLE LIGHT INOPERATIVE AT SEAT ROW 25C. REPLACED LIGHT ASSEMBLY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-11.
- [SDR AALA202210051835](https://openairdocs.org/sdr/AALA202210051835.md): Light · inoperative · Oct 4, 2022 · N556UW · Airbus A300* · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EMERGENCY ISLE LIGHT INOPERATIVE AT SEAT ROW 24C. REPLACED LIGHT ASSEMBLY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-11.
- [SDR AALA202209065379](https://openairdocs.org/sdr/AALA202209065379.md): Transducer · none · Sep 3, 2022 · N556UW · Airbus A300* · Pneumatic Distribution System
  > AIRCRAFT WAS GROUNDED: AIRCRAFT RETURNED TO CLT AND DECLARED AN EMERGENCY DUE TO AN AIR 1 BLEED FAULT AT APPROXIMATELY 2,000 FT. MAINTENANCE REPLACED BLEED REGULATED PRESSURE TRANSDUCER 8HA1 PER AMM 36-11-16. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.
- [SDR AALA202207019027](https://openairdocs.org/sdr/AALA202207019027.md): Lever · loose · Jun 30, 2022 · N556UW · Airbus A300* · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: 2R DOOR ARMING/DISARMING LEVER IS LOOSE. RE SECURED ARMING/DISARMING LEVER ON DOOR 2R PER AMM 52-00-00.
- [SDR AALA202206103640](https://openairdocs.org/sdr/AALA202206103640.md): Light · none · Jun 7, 2022 · N556UW · Airbus A300* · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: WRONG COLOR SEAT-MOUNTED EMERGENCY LIGHT INSTALLED AT SEAT 21C. **SUPPLEMENTAL REPORT FOR AALA202206093640: INSTALLED CORRECT COLOR EMERGENCY EXIT LIGHT LENS AT SEAT 21C AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-50
- [SDR AALA202206093640](https://openairdocs.org/sdr/AALA202206093640.md): Light · none · Jun 7, 2022 · N556UW · Airbus A300* · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: WRONG COLOR SEAT-MOUNTED EMERGENCY LIGHT INSTALLED AT SEAT 21C. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)
- [SDR AALA202202088898](https://openairdocs.org/sdr/AALA202202088898.md): Sign · miswired · Feb 6, 2022 · N556UW · Airbus A300* · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: FORWARD CABIN OVERHEAD EXIT SIGN DOES NOT ILLUMINATE. CORRECTLY WIRED SIGN. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-16-000-001-A AND AMM 33-51-16-400-001-A.
- [SDR AALA202201204394](https://openairdocs.org/sdr/AALA202201204394.md): Latch · out of adjust · Jan 19, 2022 · N556UW · Airbus A300* · Escape Slide
  > AIRCRAFT WAS NOT GROUNDED: 2R SLIDE ARM/DISARM LATCH LOOSE. RE-ADJUSTED 2R DOOR LATCH AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-20-00.
- [SDR AALA202111044506](https://openairdocs.org/sdr/AALA202111044506.md): Hinge Fitting · worn · Oct 26, 2021 · N556UW · Airbus A321231 · Horizontal Stabilizer Structure
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND HORIZONTAL STABILIZER AFT SPAR #2 HINGE BEARING WORN. REPLACED HINGE FITTING PER AMM 55-16-42.
- [SDR AALA202110298434](https://openairdocs.org/sdr/AALA202110298434.md): Hinge · worn · Oct 26, 2021 · N556UW · Airbus A300* · Horizontal Stabilizer Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT STABILIZER AFT SPAR NUMBER 6 HINGE BEARING WORN. REMOVED AND REPLACED RIGHT ELEVATOR NUMBER 6 HINGE BRACKET PER A321 AMM 55-16-42-000.
- [SDR AALA202110294140](https://openairdocs.org/sdr/AALA202110294140.md): Hinge · worn · Oct 26, 2021 · N556UW · Airbus A300* · Horizontal Stabilizer Miscellaneous Structure
  > AIRCRAFT WAS NOT GROUNDED: RIGHT STABILIZER AFT SPAR NUMBER 4 HINGE BEARING WORN. REMOVED AND REPLACED RIGHT ELEVATOR NUMBER 4 HINGE FITTING PER A321 AMM 55-16-42-000.
- [SDR AALA202110292266](https://openairdocs.org/sdr/AALA202110292266.md): Hinge · worn · Oct 26, 2021 · N556UW · Airbus A300* · Horizontal Stabilizer Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT STABILIZER AFT SPAR NUMBER 3 HINGE BEARING WORN. REMOVED AND REPLACED RIGHT ELEVATOR NUMBER 3 HINGE FITTING PER A321 AMM 55-16-42-000.
- [SDR AALA202110297460](https://openairdocs.org/sdr/AALA202110297460.md): Hinge · worn · Oct 26, 2021 · N556UW · Airbus A300* · Horizontal Stabilizer Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: LEFT STABILIZER AFT SPAR NUMBER 6 HINGE BEARING WORN. REMOVED AND INSTALLED NEW LEFT STABILIZER AFT SPAR NUMBER 6 END HINGE PER A321 AMM 55-16-42-400-001-A.
- [SDR AALA202110292047](https://openairdocs.org/sdr/AALA202110292047.md): Hinge · worn · Oct 26, 2021 · N556UW · Airbus A300* · Horizontal Stabilizer Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: LEFT STABILIZER AFT SPAR NUMBER 5 HINGE BEARING WORN. REMOVED AND INSTALLED NEW LEFT STABILIZER SPAR NUMBER 5 END HINGE PER A321 AMM 55-16-42-400-001A.
- [SDR AALA202110296184](https://openairdocs.org/sdr/AALA202110296184.md): Hinge Arm · worn · Oct 26, 2021 · N556UW · Airbus A300* · Horizontal Stabilizer Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: LEFT STABILIZER AFT SPAR NUMBER 3 HINGE BEARING WORN. REMOVED AND INSTALLED, TORQUED AND SAFETIED NEW LEFT STABILIZER AFT SPAR NUMBER 3 HINGE BEARING/FITTING PER A321 AMM 55-16-42-400-001-A.
- [SDR AALA202110299598](https://openairdocs.org/sdr/AALA202110299598.md): Hinge · worn · Oct 26, 2021 · N556UW · Airbus A300* · Horizontal Stabilizer Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: LEFT STABILIZER AFT SPAR NUMBER 4 HINGE BEARING WORN. REMOVED AND INSTALLED, TORQUED AND SAFETY NEW NUMBER 4 LEFT STABILIZER AFT SPAR END HINGE PER A321 AMM 55-16-42-400-A.
- [SDR AALA202109209782](https://openairdocs.org/sdr/AALA202109209782.md): Battery · failed · Sep 17, 2021 · N556UW · Airbus A321231 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: 12WL EMERGENCY POWER SUPPLY UNIT FAILED CABIN INTERCOMMUNICATION DATA SYSTEM 1 SYSTEM TEST. RESEATED EMERGENCY POWER SUPPLY UNIT BATTERY OPERATIONS CHECK GOOD.
- [SDR AALA202109200700](https://openairdocs.org/sdr/AALA202109200700.md): Battery · not seated · Sep 17, 2021 · N556UW · Airbus A321231 · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUPPLY UNTIL 13WL FAILED SYSTEM TEST. RESEATED POWER SUPPLY BATTERY.
- [SDR AALA202109136642](https://openairdocs.org/sdr/AALA202109136642.md): Floor Panel · corroded · Sep 10, 2021 · N556UW · Airbus A321231 · Fuselage Floor Panel
  > AIRCRAFT IN BASE MAINTENANCE: AFT MAIN CABIN FLOOR PANEL 261LG HAS CORROSION ON LOWER SURFACE. REPLACED FLOOR PANEL AS REQUIRED.
- [SDR AALA202109081182](https://openairdocs.org/sdr/AALA202109081182.md): Seat Track · corroded · Sep 7, 2021 · N556UW · Airbus A321231 · Fuselage, Seat/Cargo Attach Fittings
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON FORWARD CABIN FLOOR SEAT TRACK CROWN AT FR 20 AND -Y765. REPAIRED SEAT TRACK PER SRM 53-11-15-300-008.
- [SDR AALA202107292647](https://openairdocs.org/sdr/AALA202107292647.md): Lamp · burned out · Jul 28, 2021 · N556UW · Airbus A321231 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: AFT EXIT SIGN BURNED OUT. RELAMPED PER AMM 33-20-01A.
- [SDR AALA202106039002](https://openairdocs.org/sdr/AALA202106039002.md): Engine · overheated · Jun 2, 2021 · N556UW · Airbus A321231 · Engine (Turbine/Turboprop)
  > AIRCRAFT WAS GROUNDED: AT BEGINNING OF TAKEOFF, #2 ENGINE OVERHEAT INDICATED. TAKEOFF REJECTED, #2 ENGINE SHUTDOWN. SPEED LESS THAN APPROXIMATELY 40-50 KIAS. REMOVED AND INSTALLED #2 ENGINE IAW WORK CARD 26L00071015 & WORK CARD 26T00022001.

Next page: https://openairdocs.org/aircraft/N556UW/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 = 'N556UW' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N556UW/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.