AD 87-25-52
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | DC-9-81 (MD-81) | Airworthiness Directives; MCDONNELL DOUGLAS DC-9-81, -82, -83, and -87 Series Airplanes |
| aircraft | The Boeing Company | DC-9-82 (MD-82) | Airworthiness Directives; MCDONNELL DOUGLAS DC-9-81, -82, -83, and -87 Series Airplanes |
| aircraft | The Boeing Company | DC-9-83 (MD-83) | Airworthiness Directives; MCDONNELL DOUGLAS DC-9-81, -82, -83, and -87 Series Airplanes |
| aircraft | The Boeing Company | DC-9-87 (MD-87) | Airworthiness Directives; MCDONNELL DOUGLAS DC-9-81, -82, -83, and -87 Series Airplanes |
Unsafe Condition
The potential for decreased braking performance or loss of braking capability during landing or rejected takeoff.
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Required Actions
Within 10 days after the effective date, inspect the Brake/Anti-Skid Control Unit per McDonnell Douglas Alert Service Bulletin A32-222. If incorrect unit is installed, before further flight, remove it, reconfigure the keying rack and electrical connector, and install the correct unit as specified.
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Compliance Time
Within 10 days after the effective date of this AD
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Affected Aircraft
McDonnell Douglas Model DC-9-81, -82, -83, and -87 series airplanes listed in McDonnell Douglas Alert Service Bulletin A32-222, dated December 10, 1987.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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