AD 2000-07-51
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | McDonnell Douglas | 717-200 | Airworthiness Directives; McDonnell Douglas Model 717-200 Series Airplanes |
Unsafe Condition
Intermittent loss of altitude data occurred simultaneously on the Captain's Primary Flight Display (PFD), First Officer's PFD, and the Integrated Standby Instrument System (ISIS) altitude display due to a voltage drop in the power distribution control unit.
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Required Actions
Coil and stow the electrical wires between the glareshield control panel and the Integrated Standby Instrument System in accordance with Boeing Alert Service Bulletin 717-34A0002. Revise the abnormal procedures of the Procedures section of the FAA-approved Airplane Flight Manual (AFM) to include procedures for identifying and pulling certain circuit breakers if the altimeter PFD data become unreliable.
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Compliance Time
Prior to further flight
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Affected Aircraft
All McDonnell Douglas Model 717-200 series airplanes, 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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