AD 2007-19-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | McDonnell Douglas | 717-200 | Airworthiness Directives; McDonnell Douglas Model 717-200 Airplanes |
Unsafe Condition
Failed power conversion distribution units (PCDUs), the loss of an electrical bus, and the presence of a strong electrical burning odor in the flight deck and forward cabin.
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Required Actions
Inspect the PCDU to determine its part number. If the part number is below 762904E, modify the PCDU in accordance with Boeing Alert Service Bulletin 717-24A0028, Revision 1, dated December 20, 2005. Before or concurrently with the modification, perform applicable actions from Table 1, including reworking the transformer rectifier unit (TRU) assembly, modifying wiring harnesses, adding a ground wire, installing an insulated spacer, and updating PCDU firmware.
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Compliance Time
Within 20 months after the effective date of this AD.
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Affected Aircraft
All McDonnell Douglas Model 717-200 airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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