AD 66-30-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 727-100 Series | BOEING Model 727 Series Airplanes |
| aircraft | The Boeing Company | 727-100C Series | BOEING Model 727 Series Airplanes |
| aircraft | The Boeing Company | 727-200 Series | BOEING Model 727 Series Airplanes |
| aircraft | The Boeing Company | 727-200F Series | BOEING Model 727 Series Airplanes |
| aircraft | The Boeing Company | 727 Series | BOEING Model 727 Series Airplanes |
| aircraft | The Boeing Company | 727C Series | BOEING Model 727 Series Airplanes |
Unsafe Condition
Fuel line ruptures during excessively hard landings involving structural damage may cause fuselage fire hazards.
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Required Actions
Remove aluminum fuel lines P/N 69-16668-1 and replace with flexible fuel lines P/N 10-60536-2 per Boeing SB 28-26. Reroute generator electrical leads and encase in teflon tubing per Boeing SB 24-30.
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Compliance Time
Within the next 1,500 hours' time in service after the effective date of this AD for fuel lines, and within the next 7,000 hours' time in service after the effective date of this AD for rerouting electrical leads.
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Affected Aircraft
Boeing Model 727 Series Airplanes including 727-100, 727-100C, 727-200, 727-200F, 727 Series, and 727C Series.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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