# Service difficulty reports: N519AL, cancelled Jul 2, 2022

A list on [N519AL, cancelled Jul 2, 2022](https://openairdocs.org/deregistered/N519AL-2022-07-02.md).

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

- [SDR ALGA201308017578](https://openairdocs.org/sdr/ALGA201308017578.md): Servo · flaking · Jul 31, 2013 · N519AL · Skrsky S76A · Main Rotor Head
  > MAIN ROTOR SERVO HAD THE NR 2 CRANK BOLT INSTALLED LOOSELY. ON DISASSEMBLY OF THE SERVO, PLASMA COATING WAS DISCOVERED IN ALL INTERNAL LOCATIONS.
- [SDR ALGA2012110729109](https://openairdocs.org/sdr/ALGA2012110729109.md): Chin Bubble · cracked · Nov 5, 2012 · N519AL · Skrsky S76A · Flight Compartment Windows
  > RIGHT CHIN BUBBLE CRACKED, REMOVED AND REPLACED.
- [SDR ALGA2012032200012](https://openairdocs.org/sdr/ALGA2012032200012.md): Piston · eroded · Mar 22, 2012 · N519AL · Skrsky S76A · Rotorcraft Flight Control
  > SERVO LOCKED UP FOUR TIMES ON FUNCTIONAL CHECK ON HYD BENCH. FOUND PLASMA COATING BROKE OFF SYS 1 AND 2 PISTONS. PLASMA WAS FOUND IN BOTH SYS BYPASS SPOOL, SLEEVES, AND PRIMARY CONTROL VALVES.
- [SDR ALGA201203220011](https://openairdocs.org/sdr/ALGA201203220011.md): Piston · eroded · Mar 22, 2012 · N519AL · Skrsky S76A · Rotorcraft Flight Control
  > SERVO LOCKED UP 4 TIMES ON FUNCTIONAL CHECK ON HYD BENCH. FOUND PLASMA COATING BROKE OFF SYS 1 AND 2 PISTONS. PLASMA WAS FOUND IN BOTH SYS BYPASS SPOOL, SLEEVES, AND PRIMARY CONTROL VALVES.
- [SDR ALGAR201201300058](https://openairdocs.org/sdr/ALGAR201201300058.md): Cover · debonded · Jan 30, 2012 · N519AL · Skrsky S76A · Tail Rotor Drive Shaft
  > FOUND PADDLE "A" TIP WEIGHT COVER DEBONDED AND MOISTURE INGRESS IN WEIGHT POCKET.
- [SDR ALGA1062011519AL4](https://openairdocs.org/sdr/ALGA1062011519AL4.md): Floor Panel · corroded · Oct 6, 2011 · N519AL · Skrsky S76A · Fuselage Floor Panel
  > FOUND CO-PILOTS FLOOR PANEL CORRODED.
- [SDR ALGA1062011519AL3](https://openairdocs.org/sdr/ALGA1062011519AL3.md): Floor Panel · corroded · Oct 6, 2011 · N519AL · Skrsky S76A · Fuselage Floor Panel
  > FOUND FLOOR PANEL CORRODED.
- [SDR ALGA1062011519AL2](https://openairdocs.org/sdr/ALGA1062011519AL2.md): Floor Panel · corroded · Oct 6, 2011 · N519AL · Skrsky S76A · Fuselage Floor Panel
  > FOUND FLOOR PANEL CORRODED.
- [SDR ALGA20111006001](https://openairdocs.org/sdr/ALGA20111006001.md): Floor Panel · corroded · Oct 6, 2011 · N519AL · Skrsky S76A · Fuselage Floor Panel
  > FOUND PILOTS FLOOR PANEL CORRODED, PN 7620402006-048, SN 16100711.
- [SDR ALGA10062011519AL](https://openairdocs.org/sdr/ALGA10062011519AL.md): Floor Panel · corroded · Oct 6, 2011 · N519AL · Skrsky S76A · Fuselage Floor Panel
  > FOUND FLOOR PANEL CORRODED.
- [SDR ALG2006F00031](https://openairdocs.org/sdr/ALG2006F00031.md): Explosive Link · out of adjust · Mar 21, 2006 · N519AL · Skrsky S76A · Landing Gear Retraction/Extension System
  > ON TAKEOFF, LANDING GEAR WAS RETRACTED, 3 GREEN LIGHTS WENT OUT, AND RED UNLOCKED LIGHT ILLUMINATED. MAINTENANCE ADJUSTED LT MAIN GEAR EXPLOSIVE LINK, APPLIED HYDRAULICS, AND CYCLED LANDING GEAR SEVERAL TIMES. OPS CHECK GOOD. (K)
- [SDR ALG2006F00015](https://openairdocs.org/sdr/ALG2006F00015.md): Inverter · failed · Jan 24, 2006 · N519AL · Skrsky S76A · AC Inverter
  > ON TAKEOFF, HP1 AND HP2 WENT OFF LINE. REPLACED NR 1 INVERTER WITH SERVICEABLE UNIT. AIRCRAFT OPS CHECK GOOD. (K)
- [SDR ALG2005F00090](https://openairdocs.org/sdr/ALG2005F00090.md): Seal · leaking · Nov 29, 2005 · N519AL · Skrsky S76A · Starter-Generator
  > AFTER LANDING, OIL WAS OBSERVED ON MAIN GEAR AND TAILBOOM. REPLACED GEARBOX SEAL (STARTER/ GENERATOR) AND OIL RING ON STARTER/GENERATOR. ALL WORK C/W ICW C-30 MM. (K)
- [SDR ALG2005F00071](https://openairdocs.org/sdr/ALG2005F00071.md): Fuel Filter · failed · Oct 5, 2005 · N519AL · Skrsky S76A · Aircraft Fuel Filter/Strainer
  > AFTER TAKEOFF, FUEL PRESSURE DROPPED TO 4 PSI. RETURNED TO BASE AND NOTIFIED MAINTENANCE. MAINTENANCE REPLACED NR 1 FUEL FILTER. GROUND RUN AND OPS CHECK GOOD IAW MM. (K)
- [SDR ALG2005F00032](https://openairdocs.org/sdr/ALG2005F00032.md): Battery · inoperative · May 25, 2005 · N519AL · Skrsky S76A · Battery/Charger System
  > DURING FLIGHT, BATTERY HOT AND BATTERY OFF LIGHT ILLUMINATED. EMERGENCY CHECKLIST CONSULTED, TURNED BATTERY SWITCH OFF AS A PRECAUTION. PROCEEDED FOR MAINTENANCE. MAINTENANCE REMOVED BATTERY AND INSTALLED SERVIEABLE BATTERY. THE OPS CHECK WAS GOOD AND SET
- [SDR ALG2005F00028](https://openairdocs.org/sdr/ALG2005F00028.md): Valve · leaking · May 8, 2005 · N519AL · Skrsky S76A · Main Landing Gear
  > WHILE HOVERING OUT FOR TAKEOFF, NOTICED HYDRAULIC FLUID ON THE HELIPAD. RETURNED TO PAD TO INVESTIGATE AND SHUTDOWN HELICOPTER AND THEN CONTACTED MAINTENANCE. MAINTENANCE FOUND LANDING GEAR VALVE BUTTON POPPED. RESET THE BUTTON AND COMPLIED WITH LANDING GEA
- [SDR ALG2005F00024](https://openairdocs.org/sdr/ALG2005F00024.md): Wire · broken · Apr 16, 2005 · N519AL · Skrsky S76A · Landing Gear System Wiring
  > UPON PERFORMING THE T/O CHECK LIST, BOTH CREW MEMBERS NOTICED THAT THE LANDING GEARS WOULD NOT ACTUATE TO THE UP POSITION. CHECKED THE CIRCUIT BREAKERS AND RECYCLED LANDING GEAR, STILL IN THE LOCKED DOWN POSITION, RETURNED TO BASE WITH LESS THAN 130 KNOTS. M
- [SDR ALGA094285](https://openairdocs.org/sdr/ALGA094285.md): Gear · spalled · Apr 28, 2004 · N519AL · Skrsky S76A · Turbine Engine Reduction Gear
  > FOUND SPALLING AND GALLING ON PINION GEAR TEETH. SENT TO VENDOR FOR WARRANTY CREDIT.
- [SDR ALG2004F00004](https://openairdocs.org/sdr/ALG2004F00004.md): Amplifier · inoperative · Feb 16, 2004 · N519AL · Skrsky S76A · Fire Detection
  > FIRE WARNING LIGHT ON NR 2 ENGINE ILLUMINATED. NO FIRE WAS SEEN. MAINTENANCE REMOVED AND REPLACED FIRE DETECTOR CONTROL AMP.
- [SDR ALG2004F00000](https://openairdocs.org/sdr/ALG2004F00000.md): Engine · making metal · Jan 8, 2004 · N519AL · Skrsky S76A · Engine (Turbine/Turboprop)
  > IN FLIGHT, NR 2 ENGINE CHIP LIGHT CAME ON. MAINTENANCE FOUND METAL ON FWD PLUG ON NR 2 ENGINE. SMALL RING OF TINY FLAKES ON OUTSIDE PERIMETER OF CHIP PLUG. AIRCRAFT AOG FOR ENGINE.
- [SDR ALGA087751](https://openairdocs.org/sdr/ALGA087751.md): Seal · leaking · Jun 24, 2003 · N519AL · Skrsky S76A · Tail Rotor Gearbox
  > MULTIPLE INPUT SEALS LEAKING WHEN RUN-UP ON TEST STAND. REPLACED SEALS WITH NEW.
- [SDR ALG2003F00015](https://openairdocs.org/sdr/ALG2003F00015.md): Hydraulic System · low · Dec 5, 2002 · N519AL · Skrsky S76A · Hydraulic System, Main
  > IN CRUISE FLIGHT PILOT NOTICED A KICK IN THE FLIGHT CONTROLS AND A SLIGHT FLUCTUATION IN NR 2 HYDRAULIC GAUGE THIS WAS FOLLOWED BY CHATTERING IN THE CYCLIC CONTROL, AIRCRAFT RETURNED TO BASE AND UPON INSPECTION MECHANIC DISCOVERED THE NR 1 HYDRAULIC SYSTEM WAS
- [SDR ALG2003F00045](https://openairdocs.org/sdr/ALG2003F00045.md): Control Panel · inoperative · Sep 30, 2002 · N519AL · Skrsky S76A · Landing Gear Position and Warning
  > DURING LANDING, THE LANDING GEAR WARNING HORN WENT ON AND STAYED ON WITH THE GEAR DOWN AND LOCKED (3 GREEN LIGHT). UPON LANDING THE LANDING GEAR WAS PINNED IAW MEL AND LOGBOOK ENTRY WAS MADE. SUBSEQUENT INSPECTION REVEALED BROKEN WIRE NR LGW503R20 AT PIN (2)
- [SDR ALG2001F00032](https://openairdocs.org/sdr/ALG2001F00032.md): Relay · faulty · Oct 16, 2001 · N519AL · Skrsky S76A · Extinguishing System
  > DURING PRESTART CHECK OF THE ENGINE FIRE EXTINGUISHING SYSTEM. BOTTLE FIRED DURING TEST, RELAY COIL WAS FOUND FAULTY.
- [SDR ALG2001F00027](https://openairdocs.org/sdr/ALG2001F00027.md): Relay · faulty · Oct 16, 2001 · N519AL · Skrsky S76A · Extinguishing System
  > DURING PRESTART CHECK OF THE ENGINE FIRE EXTINGUISHING SYSTEM, BOTTLE FIRED DURING TEST, RELAY COIL FOUND FAULTY.
- [SDR 20001113SH012](https://openairdocs.org/sdr/20001113SH012.md): Support Bracket · broken · Aug 31, 2000 · N519AL · Skrsky S76A · Rotorcraft Flight Control
  > DURING COMPLIANCE OF ASB 76-67-44, FOUND CYCLIC SUPPORT NOT TO BE THE CORRECT CONFIGURATION. (X)
- [SDR 20000912SH008](https://openairdocs.org/sdr/20000912SH008.md): Warning Light · illuminated · Aug 15, 2000 · N519AL · Skrsky S76A · Landing Gear Position and Warning
  > BEFORE LANDING, UNSAFE GEAR INDICATION, (LEFT MAIN, NO GREEN, RED STAYED ON). RECYCLED GEAR AND ALL GREEN LIGHTS ILLUMINATED. VISUALLY CHECKED GEAR AND SWITCHES. NO DEFECTS WERE NOTED. (X)
- [SDR 99ZZZX3686](https://openairdocs.org/sdr/99ZZZX3686.md): Torque Shaft · failed · Aug 23, 1999 · N519AL · Skrsky S76A · Engine Controls
  > AFTER LEVELING OFF AT 3,500 FEET, A LARGE TORQUE SPLIT WITH NR 2 ENGINE DROPPING TO 61 PERCENT N1 - T5 450 DEGREES TORQUE 30 PERCENT, COLLECTIVE WAS REDUCED TO CONTROL TORQUE AND T5 ON ENGINE NR 1 AND MAINTAINED LEVEL FLIGHT. DIVERTED FOR LANDING. REPLACED G
- [SDR 99ZZZX3685](https://openairdocs.org/sdr/99ZZZX3685.md): Beep Motor · failed · Aug 23, 1999 · N519AL · Skrsky S76A · Engine Controls
  > AFTER LEVELING OFF AT 3,500 FEET, A LARGE TORQUE SPLIT WITH NR 2 ENGINE DROPPING TO 61 PERCENT N1 - T5 450 DEGREES TORQUE 30 PERCENT, COLLECTIVE WAS REDUCED TO CONTROL TORQUE AND T5 ON ENGINE NR 1 AND MAINTAINED LEVEL FLIGHT. DIVERTED FOR LANDING. REPLACED G
- [SDR 99ZZZX3684](https://openairdocs.org/sdr/99ZZZX3684.md): Governor · failed · Aug 23, 1999 · N519AL · Skrsky S76A · Engine Controls
  > AFTER LEVELING OFF AT 3,500 FEET, A LARGE TORQUE SPLIT WITH NR 2 ENGINE DROPPING TO 61 PERCENT N1 - T5 450 DEGREES TORQUE 30 PERCENT, COLLECTIVE WAS REDUCED TO CONTROL TORQUE AND T5 ON ENGINE NR 1 AND MAINTAINED LEVEL FLIGHT. DIVERTED FOR LANDING. REPLACED G
- [SDR 98ZZZX4757](https://openairdocs.org/sdr/98ZZZX4757.md): Adi · malfunctioned · Oct 14, 1998 · N519AL · Skrsky S76A · Attitude and Direction Data System
  > DURING CLIMB-OUT, SMOKE WAS NOTICED IN THE COCKPIT. FOUND COPILOT'S ADI DEFECTIVE. REMOVED AND INSTALLED SERVICEABLE UNIT.

## 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 = 'N519AL' AND deregistration_id = 'N519AL-2022-07-02'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N519AL-2022-07-02/reports

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