EASA AD US-2018-21-08
Fuselage - Bulkhead Frame Web - Inspection
The Federal Aviation Administration's Airworthiness Directive 2018-21-08 addresses all Boeing 737-100, -200, -200C, -300, -400, and -500 series airplanes. This directive mandates repetitive inspections of the fuselage bulkhead frame web at station 259.5 due to detected cracking, and requires applicable on-condition corrective actions to maintain structural integrity.