AD 86-22-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Rockwell International | Distance Measuring Equipment | Airworthiness Directives; COLLINS AVIONICS DIVISION/ROCKWELL INTERNATIONAL: Applies to Collins Model DME-42, P/N 622-6263-002, Distance Measuring Equipment |
Unsafe Condition
Display of erroneous DME-42 information
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Required Actions
Inspect installed DME-42 equipment to determine if P/N 622-6263-002 transceivers are present. If installed, remove transceiver(s), tag unserviceable until modification per Collins Service Bulletin DME-42 SB-6 is done. Modify and reidentify transceivers not installed in aircraft per the service bulletin prior to further use.
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Compliance Time
within the next 25 hours time-in-service after the effective date of this AD
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Affected Aircraft
Collins Model DME-42, P/N 622-6263-002, Distance Measuring Equipment
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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