AD 2001-04-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Embraer | EMB-145 | Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-145 Series Airplanes |
Unsafe Condition
Loosening of bolts on the hinge fittings that attach the spring tab and servo tab to the rear spar of the elevators, or interference of the bonding jumpers with the leading edge of the spring tab, could result in disconnection of the spring tab or servo tab, leading to structural failure. Additionally, such interference could cause damage to the leading edge of the spring tab, potentially resulting in loss of control of the elevator.
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Required Actions
Inspect the bolts attaching the spring tab and servo tab hinge fittings to the rear spar of the elevators for evidence of loosening. Inspect the region of the hinge fittings on the spring tab for interference of the bonding jumpers with the leading edge of the spring tab. Perform follow-on corrective actions as specified in EMBRAER Service Bulletin 145-55-0009, Change No. 02, dated May 19, 2000, if discrepancies are found.
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Compliance Time
Within 200 flight hours after the effective date of this AD.
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Affected Aircraft
EMBRAER Model EMB-145 series airplanes, serial numbers 145004 through 145103 inclusive, 145105 through 145111 inclusive, and 145113 through 145117 inclusive, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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