AD 98-18-19
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | MD-90-30 | Airworthiness Directives; McDonnell Douglas Model MD-90-30 Series Airplanes |
Unsafe Condition
Improper installation of actuator attach bolts of the elevator load feel (ELF) mechanism during manufacture could result in disconnection of the ELF mechanism and consequent loss of pitch control of the airplane.
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Required Actions
Perform a one-time visual inspection of the left and right actuator attach bolts of the elevator load feel (ELF) under the forward cockpit floor. If improperly installed, tighten or replace the bolts prior to further flight. Submit inspection results to the FAA within 10 days.
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Compliance Time
Within 30 days after the effective date of this AD (September 18, 1998). For corrective actions (tightening/installing new bolts), compliance is required prior to further flight.
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Affected Aircraft
McDonnell Douglas Model MD-90-30 series airplanes listed in Alert Service Bulletin MD90-27A032, dated June 22, 1998, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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