AD 99-20-05

final rule
Data completeness: 70%

Airworthiness Directives; Airbus Model A319, A320, and A321 Series Airplanes

AD Number
99-20-05
Status
final_rule
Effective Date
Product Category
aircraft
Docket
98-NM-270-AD
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Airbus A319-111 Airworthiness Directives; Airbus Model A319, A320, and A321 Series Airplanes
aircraft Airbus A319-112 Airworthiness Directives; Airbus Model A319, A320, and A321 Series Airplanes
aircraft Airbus A319-113 Airworthiness Directives; Airbus Model A319, A320, and A321 Series Airplanes
aircraft Airbus A319-114 Airworthiness Directives; Airbus Model A319, A320, and A321 Series Airplanes
aircraft Airbus A319-131 Airworthiness Directives; Airbus Model A319, A320, and A321 Series Airplanes
aircraft Airbus A319-132 Airworthiness Directives; Airbus Model A319, A320, and A321 Series Airplanes
aircraft Airbus A320-111 Airworthiness Directives; Airbus Model A319, A320, and A321 Series Airplanes
aircraft Airbus A320-211 Airworthiness Directives; Airbus Model A319, A320, and A321 Series Airplanes
aircraft Airbus A320-212 Airworthiness Directives; Airbus Model A319, A320, and A321 Series Airplanes
aircraft Airbus A320-214 Airworthiness Directives; Airbus Model A319, A320, and A321 Series Airplanes

Unsafe Condition

Damage to computer electrical connectors due to ingress of water into the avionics bay, which could result in malfunctioning of the avionics computers.

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

Required Actions

Modify the 90VU electronics rack umbrellas, the 91VU upper shelf assembly, the cockpit drain circuit, and the electrical wire routing above the 90VU electronics rack in accordance with Airbus Service Bulletin A320-25-1186, Revision 02.

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

Compliance Time

Within 30 months after the effective date of this AD

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

Affected Aircraft

Airbus Model A319, A320, and A321 series airplanes where Modification 25995 has not been accomplished.

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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