# Airworthiness directives that may apply: Bell 47D

A list on [Bell 47D](https://openairdocs.org/model/bell-47d.md).

Matched by model name and maker. Each AD’s applicability may narrow it by serial number, part number or configuration.

- [AD 2023-11-07](https://openairdocs.org/ad/2023-11-07.md): Ground Proximity System · Effective Jun 22, 2023 · Supersedes AD 2021-23-13
- [AD 2009-12-01](https://openairdocs.org/ad/2009-12-01.md): Main rotor blade box beam clip (clip) · Effective Jun 29, 2009
- [AD 2001-17-17](https://openairdocs.org/ad/2001-17-17.md): Main Rotor Blade Grip Threads · Effective Oct 3, 2001 · Supersedes AD 2000-18-51
- [AD 98-07-09](https://openairdocs.org/ad/98-07-09.md): Stabilizer Bar Damper Link Assembly · Effective May 6, 1998
- [AD 96-06-12](https://openairdocs.org/ad/96-06-12.md): Inspect Tail Rotor Blade & Abrasion Strip · Effective May 29, 1996
- [AD 85-15-04](https://openairdocs.org/ad/85-15-04.md): Tail Rotor Blade Yolk P/N 74-641-057-9 · Effective Jan 8, 1986
- [AD 85-08-03](https://openairdocs.org/ad/85-08-03.md): Tail Rotor Blade Assemblies · Effective Apr 29, 1985
- [AD 81-17-01](https://openairdocs.org/ad/81-17-01.md): Starting Vibrator Assemblies · Effective Aug 13, 1981
- [AD 80-10-04 R1](https://openairdocs.org/ad/80-10-04-R1.md): Tail Rotor Blades · Effective Feb 28, 1981
- [AD 81-04-03](https://openairdocs.org/ad/81-04-03.md): Tail Rotor Drive Assembly · Effective Feb 2, 1981
- [AD 80-21-09 R1](https://openairdocs.org/ad/80-21-09-R1.md): Tail Rotor Pitch Link · Effective Nov 24, 1980
- [AD 78-03-01](https://openairdocs.org/ad/78-03-01.md): Hopper Support Bracket (STC SH357SW) · Effective Mar 6, 1978
- [AD 77-21-01](https://openairdocs.org/ad/77-21-01.md): Tail Rotor Gear Boxes · Effective Nov 14, 1977
- [AD 70-10-08](https://openairdocs.org/ad/70-10-08.md): Tail Rotor Grips · Effective Jul 20, 1976
- [AD 76-12-02](https://openairdocs.org/ad/76-12-02.md): Tail Rotor Yoke · Effective Jul 14, 1976
- [AD 76-12-01](https://openairdocs.org/ad/76-12-01.md): Tail Rotor Hub Bolt · Effective Jul 14, 1976
- [AD 75-18-06](https://openairdocs.org/ad/75-18-06.md): Tail Rotor Pitch Control · Effective Sep 19, 1975
- [AD 74-08-02](https://openairdocs.org/ad/74-08-02.md): Mast Control Stabilizer Bar Assembly · Effective Jun 14, 1974
- [AD 74-07-01](https://openairdocs.org/ad/74-07-01.md): Main Rotor Control Tube Assembly · Effective May 30, 1974
- [AD 73-19-04](https://openairdocs.org/ad/73-19-04.md): Main Rotor Blade Grip · Effective Oct 10, 1973
- [AD 70-08-02](https://openairdocs.org/ad/70-08-02.md): Tail Rotor Drive Shaft · Effective Jan 1, 1971
- [AD 70-14-02](https://openairdocs.org/ad/70-14-02.md): Tail Rotor Hub Assembly Bolt · Effective Aug 10, 1970
- [AD 70-11-04](https://openairdocs.org/ad/70-11-04.md): Wood Main Rotor Blades · Effective Jun 26, 1970
- [AD 65-04-01](https://openairdocs.org/ad/65-04-01.md): Freewheeling Clutch · Effective Feb 17, 1965
- [AD 62-27-02](https://openairdocs.org/ad/62-27-02.md): Wood Tail Rotor Blades · Effective Jan 29, 1963
- [AD 62-23-02](https://openairdocs.org/ad/62-23-02.md): Main Rotor Mast Thrust Bearing · Effective Oct 29, 1962
- [AD 61-22-01](https://openairdocs.org/ad/61-22-01.md): Pitch Link Rod End Bearing · Effective Nov 7, 1961
- [AD 60-10-01](https://openairdocs.org/ad/60-10-01.md): Scissor Lever Bolts · Published May 10, 1960
- [AD 73-19-02](https://openairdocs.org/ad/73-19-02.md): Tail Rotor Yoke
- [AD 59-05-01](https://openairdocs.org/ad/59-05-01.md): Tail Rotor Blade Inspection
- [AD 58-26-02](https://openairdocs.org/ad/58-26-02.md): M-S MA4-5AA Carburetor
- [AD 58-23-01](https://openairdocs.org/ad/58-23-01.md): Tail Rotor Pitch Change Bearings
- [AD 57-12-04](https://openairdocs.org/ad/57-12-04.md): Tail Rotor Blade Inspection
- [AD 57-08-02](https://openairdocs.org/ad/57-08-02.md): Parker Check Valve
- [AD 57-08-01](https://openairdocs.org/ad/57-08-01.md): Tail Rotor Drive Shafts
- [AD 57-07-02](https://openairdocs.org/ad/57-07-02.md): Rotor Hub Equalizer Link
- [AD 56-25-02](https://openairdocs.org/ad/56-25-02.md): Tail Rotor Pitch Bearings
- [AD 56-20-03](https://openairdocs.org/ad/56-20-03.md): Tail Rotor Hub Bolts
- [AD 56-15-02](https://openairdocs.org/ad/56-15-02.md): Swashplate Control Ring
- [AD 56-05-01](https://openairdocs.org/ad/56-05-01.md): Tail Rotor Drive Shafts
- [AD 55-16-01](https://openairdocs.org/ad/55-16-01.md): Tail Rotor Hub Fillet
- [AD 55-05-01](https://openairdocs.org/ad/55-05-01.md): Pitch Control Link
- [AD 54-24-01](https://openairdocs.org/ad/54-24-01.md): Antitorque Pedal Stops
- [AD 52-28-04](https://openairdocs.org/ad/52-28-04.md): Tail Rotor Pinion Shaft
- [AD 52-28-03](https://openairdocs.org/ad/52-28-03.md): Tail Rotor Gearbox Shaft
- [AD 52-21-01](https://openairdocs.org/ad/52-21-01.md): Lord Mount Guards
- [AD 52-05-03](https://openairdocs.org/ad/52-05-03.md): Engine Mount Safety Strap
- [AD 52-01-06](https://openairdocs.org/ad/52-01-06.md): Tail Boom Spoiler
- [AD 52-01-05](https://openairdocs.org/ad/52-01-05.md): Rotor Blade Grip Retaining Bolt
- [AD 52-01-03](https://openairdocs.org/ad/52-01-03.md): Damper Lever and Link
- [AD 52-01-02](https://openairdocs.org/ad/52-01-02.md): Horns and Drag Brace Fittings
- [AD 52-01-01](https://openairdocs.org/ad/52-01-01.md): Blade Grip Adapter Locks
- [AD 51-29-01](https://openairdocs.org/ad/51-29-01.md): Tail Rotor Gearbox Shaft
- [AD 51-27-01](https://openairdocs.org/ad/51-27-01.md): Engine Mount Replacement
- [AD 51-26-01](https://openairdocs.org/ad/51-26-01.md): Tail Rotor Reinforcement
- [AD 50-38-02](https://openairdocs.org/ad/50-38-02.md): Cooling Fan Rework
- [AD 49-52-02](https://openairdocs.org/ad/49-52-02.md): Main Rotor Hub Inspection
- [AD 49-47-02](https://openairdocs.org/ad/49-47-02.md): Tail Rotor Drive Shaft
- [AD 48-19-01](https://openairdocs.org/ad/48-19-01.md): Damper Support Frames
- [AD 48-13-02](https://openairdocs.org/ad/48-13-02.md): Fuel Pump Rocker Pin
- [AD 48-12-05](https://openairdocs.org/ad/48-12-05.md): Shear Screw Replacement
- [AD 48-10-02](https://openairdocs.org/ad/48-10-02.md): Rotor Blade Rework
- [AD 2021-23-13](https://openairdocs.org/ad/2021-23-13.md): Ground Proximity System · Historical · Effective Dec 9, 2021 · Replaced by AD 2023-11-07
- [AD 2000-18-51](https://openairdocs.org/ad/2000-18-51.md): Main Rotor Blade Grip · Historical · Effective Nov 30, 2000 · Replaced by AD 2001-17-17
- [AD 86-06-08 R1](https://openairdocs.org/ad/86-06-08-R1.md): Main Rotor Blade Grips · Historical · Effective Jul 10, 1987 · Replaced by AD 2000-18-51

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT d.ad_number, d.status, d.subject, d.effective_date
FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d
WHERE d.ad_id IN (SELECT ad_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_directive.parquet' WHERE aircraft_model_code IN ('1180702'))
ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC
```

This list as a web page: https://openairdocs.org/model/bell-47d/ads

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