AD 2008-16-17
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; PZL Swidnik S. A. Model W-3A Helicopters |
Unsafe Condition
Leakage was found in the pipe 37.59.006.00.00 installed in the pressure line of hydraulic system 2, in the part between the hydraulic block and the ground hydraulic unit panel. This condition, if not corrected, could result in a fire hazard.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify hydraulic systems 1 and 2 between the hydraulic blocks and the hydraulic ground unit panel by disconnecting the pipes, part number (P/N) 37.59.233.00.00 and P/N 37.59.234.00.00, from the hydraulic blocks, plugging the blocks and disconnected pipes, and securing the pipes, as specified in the referenced service bulletin.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 10 hours time-in-service (TIS) or 3 months, whichever occurs first.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
PZL Swidnik S.A. Model W-3A helicopters, 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 4, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.