This research investigates whether the quantum interference phenomena observed in the double-slit experiment can manifest as detectable faults in glass fiber optic communication systems during information transmission. The study examines the fundamental quantum mechanical principles underlying both phenomena and evaluates potential causal relationships between wave-particle duality effects and fiber optic signal degradation. Through analysis of quantum interference mechanics, fiber optic transmission principles, and empirical data from telecommunications networks, this paper explores whether classical double-slit-like interference patterns could contribute to information transition faults in optical communication systems. The investigation reveals that while quantum mechanics provides the theoretical foundation for both phenomena, environmental decoherence, scale disparities, and practical engineering constraints significantly limit the manifestation of double-slit interference effects in operational fiber optic networks. Statistical evidence suggests that traditional engineering factors such as modal dispersion, attenuation, and environmental perturbations remain the dominant sources of signal degradation in practical fiber optic systems, with quantum interference effects playing a negligible role in typical telecommunications applications.