# Airworthiness directives, 1999

FAA airworthiness directives effective in 1999: 507 ADs with their full text, status and the aircraft they apply to.

Page 1 of 11 · 507 ADs

- [AD 99-25-16](https://openairdocs.org/ad/99-25-16.md): Inspect Vertical Flange Of Inboard Z-Stiffeners · Fokker Services F27 Mark 050 · Effective Dec 28, 1999
- [AD 99-22-14](https://openairdocs.org/ad/99-22-14.md): High Pressure Turbine Shaft · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more · Historical · Effective Dec 28, 1999 · Replaced by AD 2004-26-04
- [AD 99-24-04 C1](https://openairdocs.org/ad/99-24-04-C1.md): Hi-Lok Pin Fasteners · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more · Effective Dec 27, 1999 · Supersedes AD 99-24-04
- [AD 99-24-04](https://openairdocs.org/ad/99-24-04.md): Hi-Lok Pin Fasteners · McDonnell Douglas DC-9-81, DC-9-82, DC-9-83 and 2 more · Historical · Effective Dec 27, 1999 · Replaced by AD 99-24-04 C1
- [AD 99-24-03](https://openairdocs.org/ad/99-24-03.md): Wire Harness Support Bracket/Clamp · Boeing MD-11 and MD-11F · Effective Dec 27, 1999
- [AD 99-23-20](https://openairdocs.org/ad/99-23-20.md): Transient Suppression Diode · Boeing 737-100 Series, 737-200 Series, 737-300 Series and 2 more · Effective Dec 27, 1999
- [AD 99-22-10](https://openairdocs.org/ad/99-22-10.md): High Pressure Compressor (HPC) Spool and Disk · General Electric Aircraft Engines CF34-1A, CF34-3A, CF34-3A1 and 1 more · Effective Dec 27, 1999
- [AD 99-19-20](https://openairdocs.org/ad/99-19-20.md): AFM - Limitations Section - Ice Protection System · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more · Effective Dec 27, 1999
- [AD 99-19-19](https://openairdocs.org/ad/99-19-19.md): AFM - Limitation Section - Ice Protection Sys. · Fokker Services F27 Mark 050, F27 Mark 100, F27 Mark 200 and 5 more · Effective Dec 27, 1999
- [AD 99-19-18](https://openairdocs.org/ad/99-19-18.md): AFM - Limitations Section - Ice Protection Sys. · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 14 more · Effective Dec 27, 1999
- [AD 99-19-17](https://openairdocs.org/ad/99-19-17.md): AFM - Limitation Section - Ice Protection System · Lockheed Martin 1329-23A, 1329-23D, 1329-23E and 1 more · Effective Dec 27, 1999
- [AD 99-19-16](https://openairdocs.org/ad/99-19-16.md): AFM - Limitations Section - Ice Protection System · 328 Support Services 328-100 · Effective Dec 27, 1999
- [AD 99-19-15](https://openairdocs.org/ad/99-19-15.md): AFM - Limitations Section - Ice Protection Systems · EADS CASA C-212-CB, C-212-CC, C-212-CD and 8 more · Effective Dec 27, 1999
- [AD 99-19-14](https://openairdocs.org/ad/99-19-14.md): AFM - Limitations Section - Ice Protection System · Saab AB, Saab Aerosystems SAAB 2000, SAAB 340B and 340A (SAAB SF340A) · Effective Dec 27, 1999
- [AD 99-19-13](https://openairdocs.org/ad/99-19-13.md): AFM - Limitations Section - Ice Protection System · BAE Systems HS 748 Series 2A and HS 748 Series 2B · Effective Dec 27, 1999
- [AD 99-19-11](https://openairdocs.org/ad/99-19-11.md): AFM - Ice Protection Systems · BAE Systems ATP · Effective Dec 27, 1999
- [AD 99-19-10](https://openairdocs.org/ad/99-19-10.md): AFM - Ice Protection Systems · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 8 more · Effective Dec 27, 1999
- [AD 99-19-09](https://openairdocs.org/ad/99-19-09.md): AFM - Limitation Section - Ice Protection System · Maryland Air Industries F-27, F-27A, F-27B and 9 more · Effective Dec 27, 1999
- [AD 99-19-08](https://openairdocs.org/ad/99-19-08.md): AFM - Deicing · Lockheed 14-H, 14-H2, 14-N and 3 more · Effective Dec 27, 1999
- [AD 99-19-07](https://openairdocs.org/ad/99-19-07.md): AFM - Limitation Section - Ice Protection System · Frakes G-73 · Effective Dec 27, 1999
- [AD 99-19-06](https://openairdocs.org/ad/99-19-06.md): AFM - Limitations Section - Ice Protecting Sys. · Mitsubishi Heavy Industries YS-11, YS-11A-200, YS-11A-300 and 2 more · Effective Dec 27, 1999
- [AD 99-19-03](https://openairdocs.org/ad/99-19-03.md): AFM - Limitations Section - Ice Protection System · Sabreliner NA-265-40, NA-265-60, NA-265-70 and 1 more · Effective Dec 27, 1999
- [AD 98-24-03 R1](https://openairdocs.org/ad/98-24-03-R1.md): Combustion Core Fairings · Rolls-Royce Deutschland BR700-710A1-10 and BR700-710A2-20 · Effective Dec 27, 1999
- [AD 99-25-13 C1](https://openairdocs.org/ad/99-25-13-C1.md): Limitations Section - AFM - Backup Generator Having Sheared Shaft · Boeing 777-200 Series and 777-300 Series · Historical · Effective Dec 23, 1999 · Replaced by AD 2000-13-04
- [AD 99-25-13](https://openairdocs.org/ad/99-25-13.md): Limitations Section - Airplane Flight Manual - Backup Generator · Boeing 777-200 Series and 777-300 Series · Historical · Effective Dec 23, 1999 · Replaced by AD 99-25-13 C1
- [AD 99-25-07](https://openairdocs.org/ad/99-25-07.md): Main Brake Assemblies · Airbus A319-111, A319-112, A319-113 and 13 more · Effective Dec 23, 1999
- [AD 99-23-21](https://openairdocs.org/ad/99-23-21.md): Reverse Thrust Switches and Actuators · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more · Effective Dec 21, 1999
- [AD 99-23-19](https://openairdocs.org/ad/99-23-19.md): Spoiler Actuator · Learjet 31, 31A, 35 and 2 more · Effective Dec 21, 1999
- [AD 99-23-17](https://openairdocs.org/ad/99-23-17.md): Main Gearbox Epicyclic Module Attachment Bolt · Airbus Helicopters AS332C, AS332L and AS332L1 · Effective Dec 21, 1999
- [AD 99-25-05](https://openairdocs.org/ad/99-25-05.md): Hub · Hartzell Propeller HD-E6C-3 · Effective Dec 20, 1999
- [AD 99-23-11](https://openairdocs.org/ad/99-23-11.md): Inspect Fuel Feed Pipe · BAE Systems Avro 146-RJ100A, Avro 146-RJ70A, Avro 146-RJ85A and 3 more · Effective Dec 20, 1999
- [AD 99-23-16](https://openairdocs.org/ad/99-23-16.md): Inspect Vertical Flange of Inboard Z-Stiffeners · Airbus A330-202, A330-223, A330-301 and 9 more · Historical · Effective Dec 17, 1999 · Replaced by AD 2018-09-02
- [AD 99-23-15](https://openairdocs.org/ad/99-23-15.md): Flight Attendant Panel 19VE · 328 Support Services 328-100 · Effective Dec 17, 1999
- [AD 99-23-14](https://openairdocs.org/ad/99-23-14.md): AFM Changes-Emergency Lighting · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 21 more · Effective Dec 17, 1999 · Supersedes AD 88-18-01
- [AD 99-23-13](https://openairdocs.org/ad/99-23-13.md): Forward and Aft Frame Inspection · Boeing 727-200 Series · Effective Dec 17, 1999
- [AD 99-23-12](https://openairdocs.org/ad/99-23-12.md): Co-Pilot Control Cables And Fairleads/Swivel Guides · 328 Support Services 328-100 · Effective Dec 17, 1999
- [AD 99-23-10](https://openairdocs.org/ad/99-23-10.md): PS Wire Bundle · Textron Hawker 1000 · Effective Dec 17, 1999
- [AD 99-23-09](https://openairdocs.org/ad/99-23-09.md): Nose Landing Gear Wheel Rotation · Airbus A319-111, A319-112, A319-113 and 15 more · Effective Dec 17, 1999
- [AD 99-23-08](https://openairdocs.org/ad/99-23-08.md): Fuel Quantity Indicating System (FQIS) Wiring · Boeing DC-9-11, DC-9-12, DC-9-13 and 15 more · Effective Dec 17, 1999
- [AD 99-23-06](https://openairdocs.org/ad/99-23-06.md): Main Landing Gear Locking Indication System · Aerospatiale SN-601 Corvette · Effective Dec 17, 1999
- [AD 99-23-05](https://openairdocs.org/ad/99-23-05.md): Inspect Wing Ladder Plates for Cracks · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 6 more · Effective Dec 17, 1999
- [AD 99-22-01](https://openairdocs.org/ad/99-22-01.md): Tail Boom Frame Flange Inspection · Airbus Helicopters Deutschland EC135P1 and EC135T1 · Effective Dec 17, 1999
- [AD 99-25-02](https://openairdocs.org/ad/99-25-02.md): Torque Tube Crank · Boeing 737-100 Series, 737-200 Series, 737-300 Series and 2 more · Effective Dec 15, 1999
- [AD 99-24-18](https://openairdocs.org/ad/99-24-18.md): Tail Rotor Spider Plate Bearing · Eurocopter France AS-350B, AS-350B1, AS-350B2 and 8 more · Historical · Effective Dec 15, 1999 · Replaced by AD 2001-17-32
- [AD 99-24-13](https://openairdocs.org/ad/99-24-13.md): AFM - Flight Director #2 Coupled To Autopilot · Embraer EMB-135ER, EMB-135LR, EMB-145 and 3 more · Effective Dec 15, 1999
- [AD 99-24-14](https://openairdocs.org/ad/99-24-14.md): Stage 2 High Pressure Turbine (HPT) Disks · General Electric CF6-80E1A2 · Effective Dec 13, 1999
- [AD 99-24-08](https://openairdocs.org/ad/99-24-08.md): Electrically Powered Airplane Systems · Boeing 737-100 Series, 737-200 Series, 737-300 Series and 2 more · Effective Dec 13, 1999
- [AD 99-23-02](https://openairdocs.org/ad/99-23-02.md): "CONNECTRAL" Green Electrical Module · Airbus Helicopters AS-365N2, SA-365N and SA-365N1 · Effective Dec 8, 1999
- [AD 99-23-01](https://openairdocs.org/ad/99-23-01.md): Grip Assembly P/N A756-6 Rev. A thru 7 N · Robinson Helicopter R44 · Effective Dec 8, 1999
- [AD 99-22-17](https://openairdocs.org/ad/99-22-17.md): MLG Downlock And Brake Hydraulic Swivels · Saab AB, Saab Aerosystems SAAB 340B and 340A (SAAB SF340A) · Effective Dec 7, 1999

Next page: https://openairdocs.org/ad.md?year=1999&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)) = 1999
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=1999

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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.
