AD 92-01-04

final rule
Data completeness: 70%

Airworthiness Directives; MCDONNELL DOUGLAS MD-11 Series Airplanes

AD Number
92-01-04
Status
final_rule
Effective Date
Product Category
aircraft
Docket
91-NM-237-AD
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft The Boeing Company MD-11 Airworthiness Directives; MCDONNELL DOUGLAS MD-11 Series Airplanes
aircraft The Boeing Company MD-11F Airworthiness Directives; MCDONNELL DOUGLAS MD-11 Series Airplanes

Unsafe Condition

Loss of Autopilot Disconnect, Windshear, Altitude, Stabilizer in Motion, Radio Altitude, and Overspeed aural alerts due to CAWS circuit breaker issues.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Within 5 days after the effective date, daily before first flight with power active: close CAWS circuit breakers B1-1018, B1-1381, B1-1019; cycle them open for at least five seconds then reclose. Within 60 days, replace CAWS unit per Alert Service Bulletin A31-18. After CAWS replacement, paragraph (a) requirements are terminated.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 5 days after the effective date of this AD, and thereafter prior to the first flight of each day; and within 60 days after the effective date of this AD

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

McDonnell Douglas MD-11 and MD-11F airplanes equipped with CAWS Part Numbers H05A0035-50 or H05A0035-51.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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