AD 2003-26-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 737-100 | Airworthiness Directives; Boeing Model 737-100, -200, -200C, -300, -400, and -500 Series Airplanes |
Unsafe Condition
Loose bolts common to the flange of the rudder front spar and main thrust hinge and actuator assembly, as well as the auxiliary actuator support fitting, could cause the rudder actuator to separate from the rudder during certain flight conditions, resulting in loss of rudder control and consequent loss of control of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform a one-time general visual inspection to identify the material of the rudder assembly. For airplanes with a graphite assembly, perform repetitive general visual inspections of the flange bolts of the rudder front spar for any loose bolts. Retorque or replace the flange bolts as necessary, and contact Boeing or a designated engineering representative for certain conditions.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 120 days after the effective date of the AD.
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Affected Aircraft
Boeing Model 737-100, -200, -200C, -300, -400, and -500 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
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