AD 86-04-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | DC-10-10 | Airworthiness Directives; MCDONNELL DOUGLAS DC-10 and KC-10A (Military) Series Airplanes |
| aircraft | The Boeing Company | DC-10-10F | Airworthiness Directives; MCDONNELL DOUGLAS DC-10 and KC-10A (Military) Series Airplanes |
| aircraft | The Boeing Company | DC-10-15 | Airworthiness Directives; MCDONNELL DOUGLAS DC-10 and KC-10A (Military) Series Airplanes |
| aircraft | The Boeing Company | DC-10-30 | Airworthiness Directives; MCDONNELL DOUGLAS DC-10 and KC-10A (Military) Series Airplanes |
| aircraft | The Boeing Company | DC-10-30F (KC-10A, KDC-10) | Airworthiness Directives; MCDONNELL DOUGLAS DC-10 and KC-10A (Military) Series Airplanes |
| aircraft | The Boeing Company | DC-10-40 | Airworthiness Directives; MCDONNELL DOUGLAS DC-10 and KC-10A (Military) Series Airplanes |
| aircraft | The Boeing Company | DC-10-40F | Airworthiness Directives; MCDONNELL DOUGLAS DC-10 and KC-10A (Military) Series Airplanes |
Unsafe Condition
The latent failure of the monitoring circuit of the antiskid system could lead to potential operational hazards.
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Required Actions
Within 3,000 flight hours after the effective date, and every 3,000 flight hours thereafter, perform a parking brake shut-off valve monitoring circuitry test per DC-10 Maintenance Manual Section 32-45-05. Optional modifications include installing a parking brake valve fault isolation relay per SB 32-155 and revising antiskid control wiring per SB 32-155 or SB 32-198.
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Compliance Time
Within the next 3,000 flight hours after the effective date of this AD, and thereafter at intervals not to exceed 3,000 flight hours
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Affected Aircraft
McDonnell Douglas DC-10 and KC-10A (Military) series airplanes listed in Service Bulletins 32-155 (Rev 2) and 32-198.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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