AD 2000-05-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Fokker Services | F27 Mark 050 | Airworthiness Directives; Fokker Model F27 Mark 050, 200, 500, and 600 Series Airplanes |
| aircraft | Fokker Services | F27 Mark 200 | Airworthiness Directives; Fokker Model F27 Mark 050, 200, 500, and 600 Series Airplanes |
| aircraft | Fokker Services | F27 Mark 500 | Airworthiness Directives; Fokker Model F27 Mark 050, 200, 500, and 600 Series Airplanes |
| aircraft | Fokker Services | F27 Mark 600 | Airworthiness Directives; Fokker Model F27 Mark 050, 200, 500, and 600 Series Airplanes |
Unsafe Condition
Undetected failures of the horizontal and vertical stabilizer de-icing system could result in reduced controllability of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Revise the Airplane Flight Manual (AFM) to include pre-flight inspection procedures for flights into icing conditions. Install a monitoring system for the de-icing system and a modified pressure switch in accordance with specified service bulletins. AFM revisions must also incorporate flight manual changes from referenced notifications.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 10 days after the effective date for AFM revisions (Mark 050 airplanes). Within 18 months after the effective date for installations and remaining AFM revisions.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Fokker Model F27 Mark 050, 200, 500, and 600 series airplanes as listed in specific service bulletins, with serial numbers 10603 through 10692 for Mark 200, 500, and 600 models.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.