# Airworthiness directives, 1990

FAA airworthiness directives effective in 1990: 314 ADs with their full text, status and the aircraft they apply to.

Page 1 of 7 · 314 ADs

- [AD 90-25-07](https://openairdocs.org/ad/90-25-07.md): Corrosion Control Program · Boeing 707-100 Long Body, 707-100B Long Body, 707-100B Short Body and 7 more · Effective Dec 31, 1990
- [AD 90-25-05](https://openairdocs.org/ad/90-25-05.md): Corrosion Control Program · Boeing 747 Series (all) · Historical · Effective Dec 31, 1990 · Replaced by AD 90-25-05 R1
- [AD 90-25-03](https://openairdocs.org/ad/90-25-03.md): Corrosion Control Program · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more · Effective Dec 31, 1990
- [AD 90-25-01](https://openairdocs.org/ad/90-25-01.md): Corrosion Control Program · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 6 more · Effective Dec 31, 1990
- [AD 90-26-03](https://openairdocs.org/ad/90-26-03.md): Main Landing Gear Bogie Beam · Airbus A300 B4-103, A300 B4-203, A300 B4-601 and 12 more · Effective Dec 27, 1990
- [AD 90-26-02](https://openairdocs.org/ad/90-26-02.md): Cargo Compartment Fire Extinguisher · Boeing 747-400 Series, 747-400D Series, 747-400F Series and 4 more · Effective Dec 27, 1990
- [AD 90-26-08](https://openairdocs.org/ad/90-26-08.md): Fire Detection System · Boeing 747-400 Series · Effective Dec 26, 1990
- [AD 90-26-05](https://openairdocs.org/ad/90-26-05.md): Seat Pan · Boeing 737-300 Series, 737-400 Series, 737-500 Series and 1 more · Effective Dec 26, 1990
- [AD 90-24-11](https://openairdocs.org/ad/90-24-11.md): Bulkhead Web and Strap · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more · Effective Dec 26, 1990
- [AD 90-25-15](https://openairdocs.org/ad/90-25-15.md): MLG Wheel Assemblies · F.28 Mark 0100 · Effective Dec 24, 1990
- [AD 90-24-10](https://openairdocs.org/ad/90-24-10.md): Fuel Tank Lower Wing Skin Inspection · Viking Air DHC-7-1, DHC-7-100, DHC-7-101 and 2 more · Effective Dec 24, 1990
- [AD 90-24-04](https://openairdocs.org/ad/90-24-04.md): Outboard Flap Inspection · Boeing 737-200 Series, 737-300 Series and 737-400 Series · Effective Dec 24, 1990
- [AD 90-25-14](https://openairdocs.org/ad/90-25-14.md): Wire Bundle Inspection · Boeing 737-300 Series, 737-400 Series and 737-500 Series · Effective Dec 21, 1990
- [AD 90-26-01](https://openairdocs.org/ad/90-26-01.md): Fuel Manifold Systems · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 11 more · Historical · Effective Dec 20, 1990 · Replaced by AD 2014-21-01
- [AD 90-25-11](https://openairdocs.org/ad/90-25-11.md): In-Flight Spoiler Lockout Mechanism · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more · Effective Dec 17, 1990
- [AD 90-24-08](https://openairdocs.org/ad/90-24-08.md): Fuselage Lap Joint · F.28 Mark 0100, F.28 Mark 1000, F.28 Mark 2000 and 2 more · Effective Dec 17, 1990
- [AD 90-24-02](https://openairdocs.org/ad/90-24-02.md): Window Heat System Wiring · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more · Effective Dec 17, 1990
- [AD 90-25-06](https://openairdocs.org/ad/90-25-06.md): DME Antenna Cable Connectors · Cessna 650 · Effective Dec 11, 1990
- [AD 90-23-17](https://openairdocs.org/ad/90-23-17.md): Rear Pressure Bulkhead · Textron DH.125 Series 1A · Effective Dec 11, 1990
- [AD 90-23-14](https://openairdocs.org/ad/90-23-14.md): Fuselage Lap Joints · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more · Historical · Effective Dec 11, 1990 · Replaced by AD 2013-16-24
- [AD 90-23-12](https://openairdocs.org/ad/90-23-12.md): Auxiliary Power Unit Wiring · Boeing 737-300 Series and 737-400 Series · Effective Dec 11, 1990
- [AD 90-24-07](https://openairdocs.org/ad/90-24-07.md): Main Rotor Transmission Bolts · MD Helicopters 369D, 369E, 369F and 1 more · Effective Dec 10, 1990
- [AD 90-23-10](https://openairdocs.org/ad/90-23-10.md): PTU Shut-Off Valve · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more · Effective Dec 10, 1990
- [AD 90-23-07](https://openairdocs.org/ad/90-23-07.md): Emergency Lighting · ATR - GIE Avions de Transport R gional ATR42-300 and ATR42-320 · Effective Dec 10, 1990
- [AD 90-23-02](https://openairdocs.org/ad/90-23-02.md): Mid Attendant's Oxygen Mask · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82) and DC-9-83 (MD-83) · Effective Dec 10, 1990
- [AD 90-23-15](https://openairdocs.org/ad/90-23-15.md): Turbine Mid-frame · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more · Effective Dec 6, 1990
- [AD 90-24-09](https://openairdocs.org/ad/90-24-09.md): Flap Track Inspection · Boeing 747 Series (all) · Historical · Effective Dec 5, 1990 · Replaced by AD 2003-14-15
- [AD 90-23-08](https://openairdocs.org/ad/90-23-08.md): Continuous Ignition System · Airbus Helicopters Deutschland BO-105C and BO-105S · Effective Dec 3, 1990
- [AD 90-23-05](https://openairdocs.org/ad/90-23-05.md): Engine Aft Mount, · General Electric CF6-80A3 · Effective Dec 3, 1990
- [AD 90-23-03](https://openairdocs.org/ad/90-23-03.md): Main Rotor Servo Control · Airbus Helicopters AS355E, AS355F, AS355F1 and 7 more · Effective Dec 3, 1990
- [AD 90-23-13](https://openairdocs.org/ad/90-23-13.md): AFM Changes - Operation · F.28 Mark 0100 · Effective Nov 26, 1990
- [AD 90-22-07](https://openairdocs.org/ad/90-22-07.md): Drain System · Boeing 767-200 Series, 767-300 Series and 767-300F Series · Effective Nov 26, 1990
- [AD 90-23-19](https://openairdocs.org/ad/90-23-19.md): Air Seal · Pratt & Whitney Division JT9D-20, JT9D-20J, JT9D-3A and 13 more · Effective Nov 23, 1990
- [AD 90-22-06](https://openairdocs.org/ad/90-22-06.md): Inspect Horizontal Stabilizer · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 10 more · Effective Nov 21, 1990
- [AD 90-22-04](https://openairdocs.org/ad/90-22-04.md): Escape Slides · Boeing 767-200 Series, 767-300 Series and 767-300F Series · Effective Nov 21, 1990
- [AD 90-22-01](https://openairdocs.org/ad/90-22-01.md): Fuel Boost Pump Bypass Valves · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more · Effective Nov 21, 1990
- [AD 90-23-06](https://openairdocs.org/ad/90-23-06.md): Leading Edge Inspection · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more · Effective Nov 19, 1990
- [AD 90-23-04](https://openairdocs.org/ad/90-23-04.md): Electrical Pitch Control · Airbus A320-111, A320-211, A320-212 and 4 more · Effective Nov 19, 1990
- [AD 90-22-03](https://openairdocs.org/ad/90-22-03.md): Manifold Valves · Boeing DC-10-10, DC-10-10F, DC-10-15 and 3 more · Effective Nov 19, 1990
- [AD 90-21-22](https://openairdocs.org/ad/90-21-22.md): Main Landing Gear · Textron BAe.125 Series 800A, BAe.125 Series 800A (C-29A) and BAe.125 Series 800A (U-125) · Effective Nov 19, 1990
- [AD 90-21-20](https://openairdocs.org/ad/90-21-20.md): Relay box wiring & angle of attack sensors · Airbus A320-111, A320-211 and A320-231 · Effective Nov 19, 1990
- [AD 90-21-14](https://openairdocs.org/ad/90-21-14.md): Ejection Jack · Airbus A320-111, A320-211, A320-212 and 4 more · Effective Nov 19, 1990
- [AD 90-21-21](https://openairdocs.org/ad/90-21-21.md): Pneumatic Duct Brackets · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more · Effective Nov 16, 1990
- [AD 90-21-17](https://openairdocs.org/ad/90-21-17.md): Fuselage Skin Inspection · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more · Historical · Effective Nov 16, 1990 · Replaced by AD 2012-10-03
- [AD 90-21-15](https://openairdocs.org/ad/90-21-15.md): Horizontal Stabilizer · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 6 more · Effective Nov 16, 1990
- [AD 90-11-01](https://openairdocs.org/ad/90-11-01.md): Elevator Pushrod Assembly · Viking Air DHC-6-1, DHC-6-100, DHC-6-200 and 1 more · Effective Nov 16, 1990
- [AD 90-21-18](https://openairdocs.org/ad/90-21-18.md): Rubber Radome Seal · Gulfstream Aerospace G-IV · Effective Nov 14, 1990
- [AD 90-21-16](https://openairdocs.org/ad/90-21-16.md): Electrical Control Units · Saab AB, Saab Aerosystems 340A (SAAB SF340A) · Effective Nov 14, 1990
- [AD 90-24-06](https://openairdocs.org/ad/90-24-06.md): Thermocouple Lead Assemblies · Honeywell International TFE731-2, TFE731-2A, TFE731-3 and 8 more · Effective Nov 13, 1990
- [AD 90-24-01](https://openairdocs.org/ad/90-24-01.md): High Compressor Disks · Honeywell International ALF502R-3, ALF502R-3A, ALF502R-4 and 2 more · Effective Nov 13, 1990

Next page: https://openairdocs.org/ad.md?year=1990&page=2

## 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.makes, d.models, d.effective_date
FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d
WHERE year(coalesce(d.effective_date, d.publication_date, d.issue_date)) = 1990
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/ad?year=1990

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
