AD 2007-25-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Fokker | F | Airworthiness Directives; Fokker Model F.28 Mark 0070 and 0100 Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Fokker Model F.28 Mark 0070 and 0100 Airplanes |
Unsafe Condition
High friction of the bearing in the roller of the NLG Door Uplock Bracket Assembly causes increased resistance in the mechanical system that unlocks the NLG doors, potentially leading to NLG up landings.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the NLG door uplock bracket assembly in accordance with Fokker Service Bulletin SBF100-32-143. Ensure that no unmodified spare NLG door uplock bracket assembly is installed as a replacement part after 18 months from the effective date, unless modified in accordance with Fokker Component Service Bulletin D76501-32-17.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 4,000 flight hours after the effective date
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Fokker Model F.28 Mark 0070 and 0100 airplanes, all serial numbers, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.