AD 2014-25-51

final rule
Data completeness: 70%

Airworthiness Directives; Airbus Airplanes

AD Number
2014-25-51
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2014-0924
FR Citation
80 FR 3153

Applicability

TypeManufacturerModelDetails
aircraft Airbus A318 Airworthiness Directives; Airbus Airplanes

Unsafe Condition

Jamming of the two AoA probes during climb is attributed to water freezing under the AoA vane slinger, leading to activation of the Alpha Prot while the Mach number increases, which results in an airplane pitch down per design.

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

Required Actions

Revise the airplane flight manual to advise the flightcrew of emergency procedures for abnormal Alpha Protection (Alpha Prot).

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

Compliance Time

Within 50 flight hours after the effective date of this AD.

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

Affected Aircraft

All Airbus Model A318, A319, A320, and A321 series airplanes, including specific variants listed in the AD.

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

Source: Official FAA Source ↗

Retrieved: Apr 6, 2026

Rights: U.S. Government Public Domain

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