AD 98-13-18
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A319-111 | Airworthiness Directives; Airbus Model A319 and A321-100 Series Airplanes |
| aircraft | Airbus | A319-112 | Airworthiness Directives; Airbus Model A319 and A321-100 Series Airplanes |
| aircraft | Airbus | A319-113 | Airworthiness Directives; Airbus Model A319 and A321-100 Series Airplanes |
| aircraft | Airbus | A319-114 | Airworthiness Directives; Airbus Model A319 and A321-100 Series Airplanes |
| aircraft | Airbus | A319-131 | Airworthiness Directives; Airbus Model A319 and A321-100 Series Airplanes |
| aircraft | Airbus | A319-132 | Airworthiness Directives; Airbus Model A319 and A321-100 Series Airplanes |
| aircraft | Airbus | A321-111 | Airworthiness Directives; Airbus Model A319 and A321-100 Series Airplanes |
| aircraft | Airbus | A321-112 | Airworthiness Directives; Airbus Model A319 and A321-100 Series Airplanes |
| aircraft | Airbus | A321-131 | Airworthiness Directives; Airbus Model A319 and A321-100 Series Airplanes |
Unsafe Condition
Non-extension of one or more landing gears, consequent damage to the airplane structure, and possible injury to passengers and crewmembers.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Adjust the landing gear unlocked-stop screw; replace shear pins in the reduction gear box and landing gear pulley assembly with new or serviceable pins; inspect the cut-out valve for discrepancies and replace if necessary followed by functional tests; perform an operational test of the gear uplock and door uplock mechanical control system and repair discrepancies before further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 400 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
Airbus Model A319 series airplanes, manufacturer's serial numbers 578 through 625 inclusive; and Model A321-100 series airplanes, manufacturer's serial numbers 385 through 620 inclusive.
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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