AD 2013-19-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Pilatus | AIRCRAFT LTD | Airworthiness Directives; PILATUS AIRCRAFT LTD. Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; PILATUS AIRCRAFT LTD. Airplanes |
Unsafe Condition
Common grounding of both the pilot primary flight display (PFD) and the Electronic Standby Instrument System (ESIS). If the common ground fails, both navigation systems could fail simultaneously, which could result in loss of control.
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Required Actions
Modify the ESIS return wire ground connections following the instructions in PILATUS AIRCRAFT LTD. PC-12 Service Bulletin No. 34-038, dated March 26, 2013.
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Compliance Time
Within 3 months after October 30, 2013
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Affected Aircraft
PILATUS AIRCRAFT LTD. Model PC-12/47E airplanes, serial numbers 545 and 1001 through 1450, 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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