The Consumers Association of Penang (CAP) has urged the Malaysian government to launch a thorough investigation into repeated operational disruptions at Kuala Lumpur International Airport (KLIA), citing concerns over system reliability, asset management, and long-term maintenance planning [1].

KLIA, which has operated since 1998 and handles between 60 and 65 million passengers annually, has faced recurring issues with its aerotrain system and baggage handling operations [1]. CAP president Mohideen Abdul Kader said these disruptions point to wider structural weaknesses in airport management beyond just preventive maintenance failures. "This disruption raises legitimate concerns about the effectiveness of maintenance practices and asset management, but it is too simplistic to attribute it solely to a lack of preventive maintenance," he said [1].

Malaysia Airports Holdings Berhad (MAHB) manages KLIA's routine maintenance, long-term asset planning, system upgrades, and contractor supervision. Mohideen noted, "As the (manager and) operator, Malaysia Airports Holdings Berhad (MAHB), is responsible for routine maintenance, long-term asset planning, timely system upgrades and contractor supervision" [1].

Recent incidents include an April power disruption that affected baggage systems at KLIA Terminal 1 and outages in immigration systems such as the National Integrated Immigration System (NIISe) and the QR-based MyBorderPass, causing manual processing delays at entry points [1]. Earlier, water leakage near check-in counters was reported in November 2025, highlighting possible weaknesses in contractor procedures. "Water leakage in November last year near the check-in counters also indicates possible weaknesses in contractor procedures, particularly in work in critical areas," Mohideen added [1].

Mohideen called on the government to conduct a comprehensive review of KLIA’s systemic weaknesses under MAHB’s management, including procurement, vendor performance, and asset renewal planning. "Therefore, the government must thoroughly examine the weaknesses in the KLIA system managed by MAHB, including procurement, vendor performance and asset renewal planning," he said [1].

The Consumers Association of Penang’s call for action comes after a series of disruptions from late 2025 through April 2026 that have raised concerns over KLIA’s operational resilience and infrastructure upkeep.