# Service difficulty reports: N524AL

A list on [N524AL](https://openairdocs.org/aircraft/N524AL.md).

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

- [SDR ALG2006F00009](https://openairdocs.org/sdr/ALG2006F00009.md): Engine · inoperative · Jan 21, 2006 · N524AL · Urocop EC120B · Turbine Engine Combustion Section
  > PILOT REPORTED T4 EXCEEDANCE. AIRCRAFT DIVERTED FOR MAINTENANCE. FOUND 2 T4 EXCEEDANCES. ONE OF 13 SECONDS AT 998C. REMOVED AND REPLACED ENGINE. (K)
- [SDR ALGA105148](https://openairdocs.org/sdr/ALGA105148.md): Tail Wheel · cracked · Jul 24, 2005 · N524AL · Urocop EC120B · Tail Rotor Drive Shaft
  > CRACKED LAMINATE / REPLACED WITH NEW BY FIELD MAINTENANCE.
- [SDR ALG2005F00036](https://openairdocs.org/sdr/ALG2005F00036.md): Accumulator · malfunctioned · Jun 30, 2005 · N524AL · Urocop EC120B · Rotorcraft Servo System
  > AT HOVER FOR TAKEOFF, PICKED AIRCRAFT UP TO A HOVER 2 TIMES AND BOTH TIMES AT A STEADY HOVER, AIRCRAFT OSCILLATED FORE AND AFT WITH NO PILOT INPUT (NOSE UP AND DOWN). MAINTENANCE INSPECTED SERVO INPUTS FOR WEAR, NO DEFECTS FOUND, SERVICED SERVO CONTROL ACCUMU
- [SDR ALG2005F00031](https://openairdocs.org/sdr/ALG2005F00031.md): Window · separated · Jun 16, 2005 · N524AL · Urocop EC120B · Flight Compartment Windows
  > WHILE IN FLIGHT, TRAVELING APPROX 105 KNOTS AT 800 FEET THE TOP AFT CORNER OF THE PILOTS WINDOW DELAMINATED AND POPPED OUT APPROX 1 INCH. IMMEDIATELY FOLLOWING (2-3 SECONDS) THE ENTIRE WINDOW DELAMINATED AND SEPARATED FROM THE AIRCRAFT. I SLOWED THE AIRCRAFT
- [SDR ALGA101077](https://openairdocs.org/sdr/ALGA101077.md): Pin · corroded · May 19, 2005 · N524AL · Urocop EC120B · Main Rotor Head
  > EXCESSIVE CORROSION ON INSIDE AND OUTSIDE OF PINS, SCRAPPED PINS.
- [SDR ALGA101076](https://openairdocs.org/sdr/ALGA101076.md): Pin · corroded · May 19, 2005 · N524AL · Urocop EC120B · Main Rotor Head
  > EXCESSIVE CORROSION ON INSIDE AND OUTSIDE OF PINS, SCRAPPED PINS.
- [SDR ALGA101075](https://openairdocs.org/sdr/ALGA101075.md): Pin · corroded · May 19, 2005 · N524AL · Urocop EC120B · Main Rotor Head
  > EXCESSIVE CORROSION ON INSIDE AND OUTSIDE OF PINS, SCRAPPED PINS.
- [SDR ALGA101074](https://openairdocs.org/sdr/ALGA101074.md): Pin · corroded · May 19, 2005 · N524AL · Urocop EC120B · Main Rotor Head
  > EXCESSIVE CORROSION ON INSIDE AND OUTSIDE OF PINS, SCRAPPED PINS.
- [SDR ALGA101073](https://openairdocs.org/sdr/ALGA101073.md): Pin · corroded · May 19, 2005 · N524AL · Urocop EC120B · Main Rotor Head
  > EXCESSIVE CORROSION ON INSIDE AND OUTSIDE OF PINS. SCRAPPED PINS.
- [SDR ALGA101072](https://openairdocs.org/sdr/ALGA101072.md): Pin · corroded · May 19, 2005 · N524AL · Urocop EC120B · Main Rotor Head
  > EXCESSIVE CORROSION ON INSIDE AND OUTSIDE OF PINS. SCRAPPED PINS.
- [SDR ALGA097750](https://openairdocs.org/sdr/ALGA097750.md): Disc Pack · cracked · Sep 25, 2004 · N524AL · Urocop EC120B · Tail Rotor Drive Shaft
  > CRACKED LAMINATE/REPLACED WITH NEW.
- [SDR ALGA096919](https://openairdocs.org/sdr/ALGA096919.md): Scissors · debonded · Aug 14, 2004 · N524AL · Urocop EC120B · Main Rotor Drive System
  > FOUND WEAR PLATE DEBONDED. REPLACED WITH NEW PART IN FIELD.
- [SDR ALGA096464](https://openairdocs.org/sdr/ALGA096464.md): Disc Pack · cracked · Jul 22, 2004 · N524AL · Urocop EC120B · Tail Rotor Drive Shaft
  > FOUND ONE CRACKED DISC, IN TWO PLACES.REPLACED W/NEW PART BY FIELD MAINT.
- [SDR ALGA089090](https://openairdocs.org/sdr/ALGA089090.md): Disc Pack · cracked · Sep 10, 2003 · N524AL · Urocop EC120B · Tail Rotor Drive Shaft
  > FOUND ONE CRACKED LAMINATE ON TAIL ROTOR DISC PACK. REMOVED AND REPLACED.
- [SDR ALGA089089](https://openairdocs.org/sdr/ALGA089089.md): Disc Pack · cracked · Sep 10, 2003 · N524AL · Urocop EC120B · Tail Rotor Drive Shaft
  > FOUND ONE CRACKED LAMINATE ON TAIL ROTOR DISC PACK. REMOVED AND REPLACED.
- [SDR ALGA089088](https://openairdocs.org/sdr/ALGA089088.md): Disc Pack · cracked · Sep 10, 2003 · N524AL · Urocop EC120B · Tail Rotor Drive Shaft
  > FOUND DISC CRACKED. REMOVED AND REPLACED.
- [SDR ALG2003F00071](https://openairdocs.org/sdr/ALG2003F00071.md): Coupling · cracked · Jun 30, 2003 · N524AL · Urocop EC120B · Tail Rotor Drive Shaft
  > COUPLING IS CRACKED. FOUND DURING PHASE 1 INSPECTION
- [SDR ALGA081616](https://openairdocs.org/sdr/ALGA081616.md): Disc Pack · cracked · Dec 11, 2002 · N524AL · Urocop EC120B · Tail Rotor Drive Shaft
  > FOUND THE DISC PACK CRACKED.

## 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 = 'N524AL' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N524AL/reports

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