AD 94-14-14
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piper Aircraft Inc. | PA-28R-180 | Airworthiness Directives: Piper Aircraft Corporation PA28R, PA28RT, and PA44 Series Airplanes |
| aircraft | Piper Aircraft Inc. | PA-28R-200 | Airworthiness Directives: Piper Aircraft Corporation PA28R, PA28RT, and PA44 Series Airplanes |
| aircraft | Piper Aircraft Inc. | PA-28R-201 | Airworthiness Directives: Piper Aircraft Corporation PA28R, PA28RT, and PA44 Series Airplanes |
| aircraft | Piper Aircraft Inc. | PA-28R-201T | Airworthiness Directives: Piper Aircraft Corporation PA28R, PA28RT, and PA44 Series Airplanes |
| aircraft | Piper Aircraft Inc. | PA-28RT-201 | Airworthiness Directives: Piper Aircraft Corporation PA28R, PA28RT, and PA44 Series Airplanes |
| aircraft | Piper Aircraft Inc. | PA-28RT-201T | Airworthiness Directives: Piper Aircraft Corporation PA28R, PA28RT, and PA44 Series Airplanes |
| aircraft | Piper Aircraft Inc. | PA-44-180 | Airworthiness Directives: Piper Aircraft Corporation PA28R, PA28RT, and PA44 Series Airplanes |
| aircraft | Piper Aircraft Inc. | PA-44-180T | Airworthiness Directives: Piper Aircraft Corporation PA28R, PA28RT, and PA44 Series Airplanes |
Unsafe Condition
Failure of the AN4-20 bolt connecting the lower drag link of the nose landing gear to the upper drag link, which could lead to nose gear collapse and airplane damage.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install Nose Landing Gear Modification Kit (Piper P/N 764-377 for PA28R/PA28RT series or P/N 764-378 for PA44 series) in accordance with the kit instructions. Replace the AN4-20 bolt with a NAS464P4-27 bolt as part of the modification.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 100 hours time-in-service after the effective date of this AD, unless already accomplished
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Affected Aircraft
Piper Aircraft Corporation PA28R, PA28RT, and PA44 series airplanes with specific serial ranges: PA28R-180 (28R-30004 through 28R-7130013), PA28R-200 (28R-35001 through 28R-7635545), PA28R-201 (28R-7737001 through 28R-7837317), PA28R-201T (28R-7703001 through 28R-7803373), PA28RT-201 (28R-7918001 through 28R-8218003), PA28RT-201T (28R-7931001 through 28R-8231009), PA44-180 (44-7995001 through 44-8195026), PA44-180T (44-8107001 through 44-8207005)
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
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