Upgrades to the Stinger-RMP missile corrected known operational deficiencies, which were discovered during testing in the late 1980s.

Most of the models have considerable design and operational deficiencies compared to Western plants.

The report faulted management for "failing to recognize and correct operational deficiencies."

The purpose would be to see if any mechanical or operational deficiencies had contributed to the vulnerability of the British-made craft and, if possible, to eliminate them.

The F-100A's performance was considered good but there were still some major operational deficiencies which prevented the F-100A from being a really good day fighter.

Criswell had cited past operational deficiencies on KNON's part as justification for the frequency reallocation.

Beginning in early 1989 and continuing to the present, the Comptroller has issued five audits that identified operational and control deficiencies at the bureau.

The consequences became clear when a Department of Defense study found that 21 of 22 major weapons systems used in the Vietnam War from 1965-1970 suffered severe operational deficiencies.

The Federal Aviation Administration said today that it had imposed a civil penalty of $512,000 against Braniff Inc. for "operational and maintenance deficiencies."

The architecture is re-analyzed, and the process continues until the operational deficiencies are minimized.