Enclosure_D_-_Avail_Duration_and_Maintenance_6.13.17_Final.pdf

Availability Type and Duration

Enclosure D [Type text] 24‐May‐17

Type of Availability Typical Duration Frequency Average Mandays Per Year Per Ship

Planned Maintenance Avail (PMAV) Five(5) days Once per month 7,000* & Continuous Maintenance Avail (CMAV) 2 Weeks Every four months 7,900* ## LCS 1 Variant ‐ CNO Avail (SRA) 3.9 Months 32 Month & 64 Month After PSA 30,800* ** LCS 1 Variant ‐ CNO Avail (DSRA) 5.8 Months 96 Months after PSA 59,400* ** LCS 2 Variant ‐ CNO Avail (SRA) 3.9 Months 32 Months & 96 Months After PSA 34,800 * ** LCS 2 Variant ‐ CNO Avail (DSRA) 5.8 Months Once every 64 months 68,400 * ** Facilities Maintenance Per Cleaning Schedule Per Cleaning Schedule 1,900 Corrosion Control As Required/As Directed As Required/As Directed 1,900

* Mandays are based on OPNAV 4700 Representative Intervals, Durations, and Repair Mandays for Depot Level Maintenance Availabilities of U.S. Navy Ships

** Does not include Ship Change Documents (SCDs)/Modernization

& PMAVs will only contain PM work items. However, PMS may also be accomplished during CMAVs or Unplanned CMAVs.

## Continuous Maintenance Availabilities (CMAV) are availabilities that occur every four months, and are two weeks in duration. CMAVs could include corrective/emergent maintenance, Planned Maintenance, and modernization alterations.