Section 89 of 102
88. Maintenance Requirements
Stable section ID: S05-CON-007-SECTION-89 · 34 content blocks
Maintenance Requirements define the work required to preserve or restore an Entity’s approved capability.
Each requirement shall define:
maintained Entity;
task;
interval or trigger;
required operating state;
isolation;
access;
tools;
approved materials or replacement parts;
procedure;
post-maintenance testing;
evidence;
responsible qualification.
Example:
maintenance_requirement MR_Kitchen_Filter_001 {
subject: @Kitchen_Ventilation_Filter;
task: replace_filter;
interval: 6 months;
access_envelope: @Kitchen_Filter_Service_Envelope;
isolation_required: @Ventilation_Cartridge.standby;
post_test: verify_airflow;
}
Maintenance triggers may include:
calendar interval;
operating hours;
cycle count;
measured degradation;
fault;
inspection finding;
environmental exposure;
software-support condition.
Maintenance affecting structural, safety, Interface, fluid, electrical, calibration, or control functions shall define required recommissioning.
Maintenance history shall remain linked to the maintained Instance and installed replacement parts.