AD 2008-22-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 747SP | Airworthiness Directives; Boeing Model 747SP Series Airplanes |
Unsafe Condition
Reports of freeplay-induced vibration on the control surfaces on Boeing Model 727, 737, 757, and 767 airplanes. Damage to the control surface structure during flight, which could result in loss of control of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Lubricate the rudder tab hinges and replace the rudder tab control rods with new control rods. Repeat the lubrication and replacement at the applicable repeat interval listed in Boeing Special Attention Service Bulletin 747-27-2447.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the compliance times specified in Boeing Special Attention Service Bulletin 747-27-2447, unless already done.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
All Boeing Model 747SP series airplanes.
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.