# Airworthiness directives that may apply: N127HP

A list on [N127HP](https://openairdocs.org/aircraft/N127HP.md).

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

- [AD 2008-22-02](https://openairdocs.org/ad/2008-22-02.md): Instructions for maintenance and inspection of the fuel tank systems · Effective Nov 28, 2008
- [AD 2004-22-01](https://openairdocs.org/ad/2004-22-01.md): Cargo restraint strap assemblies · Effective Dec 1, 2004
- [AD 99-19-09](https://openairdocs.org/ad/99-19-09.md): AFM - Limitation Section - Ice Protection System · Effective Dec 27, 1999
- [AD 98-04-31](https://openairdocs.org/ad/98-04-31.md): AFM - Limitations Section - Icing · Effective Mar 25, 1998
- [AD 97-23-15](https://openairdocs.org/ad/97-23-15.md): AFM - Limitations - Power Levers · Effective Dec 18, 1997
- [AD 90-17-13](https://openairdocs.org/ad/90-17-13.md): Wing Skin Stringers · Effective Sep 17, 1990
- [AD 90-13-10](https://openairdocs.org/ad/90-13-10.md): Cockpit Voice & Flight Data Recorders · Effective Jul 23, 1990
- [AD 90-08-10](https://openairdocs.org/ad/90-08-10.md): Wing Inspection · Effective May 14, 1990
- [AD 87-05-51](https://openairdocs.org/ad/87-05-51.md): Floor Proximity Lighting · Effective May 18, 1987
- [AD 87-07-05](https://openairdocs.org/ad/87-07-05.md): Wing-To-Fuselage Fairing · Effective Apr 20, 1987
- [AD 86-05-09](https://openairdocs.org/ad/86-05-09.md): Upper Main Undercarriage Drag Stay · Effective Apr 13, 1986
- [AD 85-21-04](https://openairdocs.org/ad/85-21-04.md): Rod Assembly · Effective Nov 14, 1985
- [AD 82-22-51](https://openairdocs.org/ad/82-22-51.md): Moisture Separator Assembly · Effective Feb 3, 1983
- [AD 80-18-11](https://openairdocs.org/ad/80-18-11.md): Horizontal Stabilizer · Effective Sep 4, 1980
- [AD 73-12-05](https://openairdocs.org/ad/73-12-05.md): Vertical Stabilizer Fittings · Effective Aug 29, 1979
- [AD 66-30-04](https://openairdocs.org/ad/66-30-04.md): Firewall Support Tube Bracket · Effective Apr 13, 1977
- [AD 76-13-08](https://openairdocs.org/ad/76-13-08.md): Engine Mount Bolts · Effective Jul 7, 1976
- [AD 76-10-07](https://openairdocs.org/ad/76-10-07.md): Large Cargo Door · Effective Jun 14, 1976
- [AD 74-24-09](https://openairdocs.org/ad/74-24-09.md): Auxiliary Power Units · Effective Nov 19, 1975
- [AD 73-20-01](https://openairdocs.org/ad/73-20-01.md): Front and Rear Spar Fittings · Effective Dec 31, 1974
- [AD 72-07-12](https://openairdocs.org/ad/72-07-12.md): Stewardess Jump Seat · Effective Apr 6, 1972
- [AD 76-07-01](https://openairdocs.org/ad/76-07-01.md): Terminal Board Assembly · Effective Apr 2, 1972
- [AD 71-08-05](https://openairdocs.org/ad/71-08-05.md): Main Gear Drag Strut · Effective Oct 14, 1971
- [AD 70-12-03](https://openairdocs.org/ad/70-12-03.md): Flap Jackscrew · Effective Jun 19, 1970
- [AD 69-25-04](https://openairdocs.org/ad/69-25-04.md): Flap Screw Jack End · Effective Dec 6, 1969
- [AD 69-20-04](https://openairdocs.org/ad/69-20-04.md): Door Locking Mechanism · Effective Nov 3, 1969
- [AD 69-21-02](https://openairdocs.org/ad/69-21-02.md): Cabin Superchargers · Effective Oct 9, 1969
- [AD 69-20-07](https://openairdocs.org/ad/69-20-07.md): Flap Operating System · Effective Oct 3, 1969
- [AD 69-16-04](https://openairdocs.org/ad/69-16-04.md): Landing Gear Door Trolley Lever · Effective Sep 1, 1969
- [AD 69-13-06](https://openairdocs.org/ad/69-13-06.md): Wing Fuel Access Door Bolts · Effective Jul 9, 1969
- [AD 69-08-06](https://openairdocs.org/ad/69-08-06.md): Landing Gear Retraction System · Effective Apr 23, 1969
- [AD 69-08-01](https://openairdocs.org/ad/69-08-01.md): Horizontal Stabilizer · Effective Apr 16, 1969
- [AD 69-06-05](https://openairdocs.org/ad/69-06-05.md): Inverter · Effective Apr 15, 1969
- [AD 69-06-01](https://openairdocs.org/ad/69-06-01.md): Flap Drive System · Effective Mar 26, 1969
- [AD 69-01-01](https://openairdocs.org/ad/69-01-01.md): Engine Fire Extinguisher · Effective Feb 1, 1969
- [AD 69-01-03](https://openairdocs.org/ad/69-01-03.md): Lower Wing Access Door · Effective Jan 4, 1969
- [AD 68-23-01](https://openairdocs.org/ad/68-23-01.md): Cabin Superchargers · Effective Nov 21, 1968
- [AD 68-08-03](https://openairdocs.org/ad/68-08-03.md): Combustion Heater System · Effective May 19, 1968
- [AD 68-01-05](https://openairdocs.org/ad/68-01-05.md): Flap Drive System · Effective Jan 9, 1968
- [AD 67-30-03](https://openairdocs.org/ad/67-30-03.md): Rudder Skin Cracks · Effective Nov 1, 1967
- [AD 67-29-02](https://openairdocs.org/ad/67-29-02.md): Navigation Instruments · Effective Oct 27, 1967
- [AD 67-25-04](https://openairdocs.org/ad/67-25-04.md): Elongated Rivet Holes · Effective Sep 8, 1967
- [AD 67-17-03](https://openairdocs.org/ad/67-17-03.md): Horizontal Stabilizer · Effective May 16, 1967
- [AD 67-15-02](https://openairdocs.org/ad/67-15-02.md): Electrical System Modification · Effective May 6, 1967
- [AD 67-12-04](https://openairdocs.org/ad/67-12-04.md): Rudder Horn Assembly · Effective Apr 8, 1967
- [AD 67-12-02](https://openairdocs.org/ad/67-12-02.md): Nose Landing Gear · Effective Apr 5, 1967
- [AD 67-11-02](https://openairdocs.org/ad/67-11-02.md): Cracks in Lower Fuselage Exterior · Effective Apr 5, 1967
- [AD 67-08-05](https://openairdocs.org/ad/67-08-05.md): Stewardess Seat Assembly · Effective Mar 11, 1967
- [AD 67-08-04](https://openairdocs.org/ad/67-08-04.md): Elevator Torque Tubes and Rings · Effective Mar 7, 1967
- [AD 66-16-04](https://openairdocs.org/ad/66-16-04.md): Flap Asymmetry Switches · Effective Jul 30, 1966
- [AD 66-13-03](https://openairdocs.org/ad/66-13-03.md): Inverter Ground System · Effective Jun 11, 1966
- [AD 65-26-01](https://openairdocs.org/ad/65-26-01.md): Aileron Control Sectors · Effective Dec 17, 1965
- [AD 65-28-02](https://openairdocs.org/ad/65-28-02.md): Engine Mount Fittings · Effective Dec 14, 1965
- [AD 65-24-03](https://openairdocs.org/ad/65-24-03.md): Structural Inspections · Effective Nov 7, 1965
- [AD 65-13-03](https://openairdocs.org/ad/65-13-03.md): Flap Universal Joints · Effective Jul 18, 1965
- [AD 65-13-02](https://openairdocs.org/ad/65-13-02.md): Flap Asymmetry System · Effective Jun 17, 1965
- [AD 65-10-01](https://openairdocs.org/ad/65-10-01.md): Flap Asymmetry Warning System · Effective May 8, 1965
- [AD 65-05-04](https://openairdocs.org/ad/65-05-04.md): Rudder Trim Tab · Effective Feb 25, 1965
- [AD 64-21-04](https://openairdocs.org/ad/64-21-04.md): Vertical Stabilizer · Effective Sep 12, 1964
- [AD 64-16-03](https://openairdocs.org/ad/64-16-03.md): Rudder · Effective Jul 23, 1964
- [AD 64-13-02](https://openairdocs.org/ad/64-13-02.md): Main Landing Gear Outer Cylinders · Effective Jun 26, 1964
- [AD 63-17-02](https://openairdocs.org/ad/63-17-02.md): Nose Landing Gear Bolts · Effective Sep 13, 1963
- [AD 62-27-05](https://openairdocs.org/ad/62-27-05.md): Electrical Distribution System · Effective Jan 29, 1963
- [AD 62-01-01](https://openairdocs.org/ad/62-01-01.md): Drier Housings · Effective Jan 9, 1962
- [AD 62-04-01](https://openairdocs.org/ad/62-04-01.md): Main Landing Gear
- [AD 61-15-02](https://openairdocs.org/ad/61-15-02.md): Wing Flap Gimbal Nuts
- [AD 59-23-03](https://openairdocs.org/ad/59-23-03.md): Fire Extinguisher Cartridge
- [AD 59-18-05](https://openairdocs.org/ad/59-18-05.md): Combustion Heater Modification
- [AD 59-12-01](https://openairdocs.org/ad/59-12-01.md): Combustion Heater Inspection
- [AD 59-05-03](https://openairdocs.org/ad/59-05-03.md): Deicer Shutoff And Regulating Valves
- [AD 58-26-03](https://openairdocs.org/ad/58-26-03.md): Deicing Generator
- [AD 2008-16-05](https://openairdocs.org/ad/2008-16-05.md): Intermediate pressure turbine (IPT) disk · Effective Sep 4, 2008 · Supersedes AD 2007-02-07
- [AD 2007-03-13](https://openairdocs.org/ad/2007-03-13.md): High pressure turbine (HPT) blade platforms and shrouds · Effective Mar 19, 2007
- [AD 2003-17-11](https://openairdocs.org/ad/2003-17-11.md): Sermetel coating (Omat 7/46) · Effective Sep 30, 2003
- [AD 2001-19-06](https://openairdocs.org/ad/2001-19-06.md): High Pressure Turbine Discs · Effective Oct 15, 2001
- [AD 2000-12-18](https://openairdocs.org/ad/2000-12-18.md): Reduction Gearbox · Effective Jul 31, 2000
- [AD 99-27-04](https://openairdocs.org/ad/99-27-04.md): Low Torque Switches · Effective Feb 28, 2000
- [AD 99-04-09](https://openairdocs.org/ad/99-04-09.md): High Pressure Turbine Disk · Effective Feb 25, 1999
- [AD 98-04-13](https://openairdocs.org/ad/98-04-13.md): Propeller Low Torque Switch · Effective Mar 24, 1998
- [AD 93-15-09](https://openairdocs.org/ad/93-15-09.md): Servo Fuel Pipe · Effective Sep 7, 1993
- [AD 88-21-06](https://openairdocs.org/ad/88-21-06.md): High Pressure Impellers · Effective Nov 6, 1988
- [AD 85-03-03 R1](https://openairdocs.org/ad/85-03-03-R1.md): Low Pressure Impeller · Effective Jan 6, 1986
- [AD 85-06-01](https://openairdocs.org/ad/85-06-01.md): Flame Tube Liners And Suspension Pins · Effective Apr 3, 1985
- [AD 82-09-02 R1](https://openairdocs.org/ad/82-09-02-R1.md): Engine Fuel Manifold Assembly Connection Flexible Hose · Effective May 12, 1983
- [AD 78-24-01 R1](https://openairdocs.org/ad/78-24-01-R1.md): Control Box Mounting Bolt Failure · Effective May 12, 1983
- [AD 77-20-05 R1](https://openairdocs.org/ad/77-20-05-R1.md): Fuel Burner Feed And Manifold Pipes · Effective May 12, 1983
- [AD 72-18-02 R1](https://openairdocs.org/ad/72-18-02-R1.md): Fuel Burner Shroud Nuts · Effective May 12, 1983
- [AD 80-23-01](https://openairdocs.org/ad/80-23-01.md): Low Pressure Impellers · Effective Oct 30, 1980
- [AD 77-21-05](https://openairdocs.org/ad/77-21-05.md): High Pressure Turbine Discs · Effective Nov 11, 1977
- [AD 72-16-05](https://openairdocs.org/ad/72-16-05.md): Impellers · Effective Dec 4, 1972
- [AD 70-15-13](https://openairdocs.org/ad/70-15-13.md): Fuel Washed Burners · Effective Aug 20, 1970
- [AD 67-15-03](https://openairdocs.org/ad/67-15-03.md): Oil Filter · Effective May 14, 1967
- [AD 63-07-04](https://openairdocs.org/ad/63-07-04.md): Air Casing · Effective May 2, 1963
- [AD 74-08-09 R2](https://openairdocs.org/ad/74-08-09-R2.md): Waste Receptacles · Historical · Effective Jul 29, 1996 · Replaced by AD 74-08-09 R3
- [AD 2007-02-07](https://openairdocs.org/ad/2007-02-07.md): Intermediate pressure turbine (IPT) disk · Historical · Effective Feb 26, 2007 · Replaced by AD 2008-16-05

## 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, m.matched_by
FROM (
  SELECT ad_id, min(rank) AS rank, arg_min(matched_by, rank) AS matched_by
  FROM (SELECT ad_id, 1 AS rank, 'airframe' AS matched_by FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_directive.parquet' WHERE aircraft_model_code = '3373008'
    UNION ALL SELECT ad_id, 2, 'engine' FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code = '54507')
  GROUP BY ad_id
) m JOIN 'https://openairdocs.org/data/latest/faa_directive.parquet' d USING (ad_id)
ORDER BY d.status = 'Historical', m.rank, coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC
```

This list as a web page: https://openairdocs.org/aircraft/N127HP/ads

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