A4A SPEC 119 2014, Continuous Monitoring of Maintenance Instructions, outlines a process for identifying, evaluating, reporting, and following up on maintenance instruction concerns that may affect personnel safety or safety of flight. The specification supports airline operators, maintenance organizations, engineering staff, and safety review groups in assessing whether maintenance documentation issues are safety related and whether they should be addressed internally or communicated to the OEM or Design Approval Holder.
The document includes definitions and acronyms, background from CAST SE170 recommendations, criteria for identifying problematic maintenance instructions, internal assessment requirements, OEM/DAH reporting criteria, follow-up expectations, and an example initial concern report form. It is a concise technical PDF intended for aviation maintenance, engineering, compliance, and safety professionals managing continued airworthiness documentation processes.
Application Scope: Applicable to commercial aviation operators, maintenance providers, engineering departments, and safety personnel establishing or improving processes for monitoring maintenance instructions, evaluating safety-related documentation concerns, and coordinating corrective action with OEM/DAHs.