# Service difficulty reports: N6100U, cancelled Dec 18, 1998

A list on [N6100U, cancelled Dec 18, 1998](https://openairdocs.org/deregistered/N6100U-1998-12-18.md).

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

- [SDR HEEA979007](https://openairdocs.org/sdr/HEEA979007.md): Harness · broken · Feb 10, 1997 · N6100U · Snias AS350B2 · Fire Detection
  > HARNESS FERRULE BROKEN OFF.
- [SDR HEEA979006](https://openairdocs.org/sdr/HEEA979006.md): Bearings · defective · Feb 10, 1997 · N6100U · Snias AS350B2 · Tail Rotor System
  > T/R BALANCE PROBLEM.
- [SDR HEEA978911](https://openairdocs.org/sdr/HEEA978911.md): Pin · corroded · Jan 21, 1997 · N6100U · Snias AS350B2 · Main Rotor Head
  > FOUND RUST UNDER BLADE PIN PROTECTIVE COATING.
- [SDR HEEA968789](https://openairdocs.org/sdr/HEEA968789.md): Bearing · separation · Dec 27, 1996 · N6100U · Snias AS350B2 · Tail Rotor Gearbox
  > BEARING SEPARATION.
- [SDR HEEA968681](https://openairdocs.org/sdr/HEEA968681.md): Balljoint · worn · Dec 11, 1996 · N6100U · Snias AS350B2 · Main Rotor Head
  > STARFLEX BALLJOINT WORN TO.015 MAXIMUM LIMIT. SCRAPPED LOCALLY.
- [SDR HEEA968680](https://openairdocs.org/sdr/HEEA968680.md): Gear Box Assy · making metal · Dec 11, 1996 · N6100U · Snias AS350B2 · Tail Rotor Gearbox
  > T/R GR BOX MAKING METAL.
- [SDR HEEA968678](https://openairdocs.org/sdr/HEEA968678.md): Starflex · cracked · Dec 11, 1996 · N6100U · Snias AS350B2 · Main Rotor Head
  > CRACK IN STARFLEX ARM LEADING EDGE.
- [SDR HEEA968583](https://openairdocs.org/sdr/HEEA968583.md): Bearing · unbonded · Nov 25, 1996 · N6100U · Snias AS350B2 · Tail Rotor System
  > BEARING UNBONDED.
- [SDR HEEA968581](https://openairdocs.org/sdr/HEEA968581.md): Indicator · wont calib · Nov 25, 1996 · N6100U · Snias AS350B2 · Engine BMEP/Torque Indicating
  > TORQUE IND WON'T CALIBRATE.
- [SDR HEEA968469](https://openairdocs.org/sdr/HEEA968469.md): Transceiver · inoperative · Nov 6, 1996 · N6100U · Snias AS350B2 · ATC Transponder System
  > TRANSCEIVER INOPERATIVE. FOUND V101 CAVITY DRAWING EXCESSIVE CURRENT. REPLACED V101 CAVITY OSCILLATOR. ALSO REPLACED RM401 AND RM402 RESISTOR CAPACITOR NETWORKS TO COMPLY WITH MOD 7 AND INSTALLED HEAT SINK ON Q415 TRANSISTOR TO COMPLY WITH MOD 6. INSPECTED
- [SDR HEEA968009](https://openairdocs.org/sdr/HEEA968009.md): Gear Box · leaks · Oct 3, 1996 · N6100U · Snias AS350B2 · Tail Rotor Gearbox
  > LEAKS OIL FROM FRONT SEAL AND OUTPUT SHAFT, SEAL IS TORN.
- [SDR HEEA967832](https://openairdocs.org/sdr/HEEA967832.md): Inertia Spring · broken · Sep 12, 1996 · N6100U · Snias AS350B2 · Flight Compartment Equipment
  > HARNESS SPRING IS BROKEN.
- [SDR HEEA967821](https://openairdocs.org/sdr/HEEA967821.md): Starter · failed · Sep 12, 1996 · N6100U · Snias AS350B2 · Starter-Generator
  > WHEN UNIT IS HOT WILL NOT CRANK. WHEN UNIT DOES NOT CRANK, IT MAKES ARCHING NOISES.
- [SDR HEEA967744](https://openairdocs.org/sdr/HEEA967744.md): Bearing · deteriorated · Sep 3, 1996 · N6100U · Snias AS350B2 · Tail Rotor Gearbox
  > RUBBER DETERIORATED.
- [SDR HEEA967743](https://openairdocs.org/sdr/HEEA967743.md): Bearing · deteriorated · Sep 3, 1996 · N6100U · Snias AS350B2 · Tail Rotor Gearbox
  > RUBBER DETERIORATED.
- [SDR HEEA967391](https://openairdocs.org/sdr/HEEA967391.md): Valve · defective · Jun 6, 1996 · N6100U · Snias AS350B2 · Fuel Selector/Shut-Off Valve
  > VALVE HARD TO TURN AND RATCHETY WHEN IT DOES TURN.
- [SDR HEEA967385](https://openairdocs.org/sdr/HEEA967385.md): Bearing · failed · Jun 5, 1996 · N6100U · Snias AS350B2 · Tail Rotor Gearbox
  > BEARING SEPARATED. ORIGINAL EQUIPMENT RECEIVED INSTALLED ON N6100U ON 8-17-95.
- [SDR HEEA967063](https://openairdocs.org/sdr/HEEA967063.md): Cable · broken · Apr 19, 1996 · N6100U · Snias AS350B2 · Main Rotor Gearbox
  > CABLE BROKEN AT TRANSMISSION END.
- [SDR HEEA966753](https://openairdocs.org/sdr/HEEA966753.md): Switch · defective · Feb 28, 1996 · N6100U · Snias AS350B2 · Main Rotor Gearbox
  > CAUSES MGBP LIGHT TO COME ON INTERMITTENTLY.
- [SDR HEEA966618](https://openairdocs.org/sdr/HEEA966618.md): Hub · bearing failed · Feb 5, 1996 · N6100U · Snias AS350B2 · Tail Rotor Head
  > LAMINATE BEARING SEPARATED. HIGH FREQUENCY VIBERATION.
- [SDR HEEA966575](https://openairdocs.org/sdr/HEEA966575.md): Blade · defective · Jan 31, 1996 · N6100U · Snias AS350B2 · Tail Rotor Blades
  > HIGH FREQUENCY VIBRATION. T/R BLADE DEFECTIVE
- [SDR HEEA966538](https://openairdocs.org/sdr/HEEA966538.md): Power Supply · defective · Jan 26, 1996 · N6100U · Snias AS350B2 · Exterior Lighting
  > BEACON FLASHES VERY SLOWLY AND DIMMLY.
- [SDR HEEA956055](https://openairdocs.org/sdr/HEEA956055.md): Window · defective · Nov 16, 1995 · N6100U · Snias AS350B2 · Flight Compartment Windows
  > SLIDER TRACK CRACKED OFF.

## 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 = 'N6100U' AND deregistration_id = 'N6100U-1998-12-18'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N6100U-1998-12-18/reports

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