AD 99-01-18

final rule
Data completeness: 70%

Airworthiness Directives; Airbus Model A320 Series Airplanes

AD Number
99-01-18
Status
final_rule
Effective Date
Product Category
aircraft
Docket
98-NM-356-AD
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Airbus A320-111 Airworthiness Directives; Airbus Model A320 Series Airplanes
aircraft Airbus A320-211 Airworthiness Directives; Airbus Model A320 Series Airplanes
aircraft Airbus A320-212 Airworthiness Directives; Airbus Model A320 Series Airplanes
aircraft Airbus A320-214 Airworthiness Directives; Airbus Model A320 Series Airplanes
aircraft Airbus A320-231 Airworthiness Directives; Airbus Model A320 Series Airplanes
aircraft Airbus A320-232 Airworthiness Directives; Airbus Model A320 Series Airplanes
aircraft Airbus A320-233 Airworthiness Directives; Airbus Model A320 Series Airplanes

Unsafe Condition

Fatigue cracking of the fuselage, which could result in reduced structural integrity of the airplane.

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

Required Actions

Perform a visual or eddy current inspection to detect cracking in the upper rivet row of the longitudinal lap joint prior to 20,000 total flight cycles or within 6 months after the AD's effective date, whichever is later. Repeat inspections every 4,000 flight cycles (if using visual techniques) or 12,000 flight cycles (if using eddy current techniques). Repair any cracks found before further flight.

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

Compliance Time

Prior to the accumulation of 20,000 total flight cycles, or within 6 months after the effective date of this AD, whichever occurs later.

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

Affected Aircraft

Airbus Model A320 series airplanes with manufacturer's serial numbers 002 through 008 inclusive, 010 through 014 inclusive, 016 through 039 inclusive, 041 through 052 inclusive, 054, 056, and 057; on which Airbus Modification 21905 (reference Airbus Service Bulletin A320-53-1056) 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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