Degradation Recovery
Capability Recovery from Degraded Modes
Capability recovery from degraded modes is an autonomous control system, stored as code on radiation-hardened NOR flash, that executes the stepped transition of infrastructure from reduced-function states back to full operational capability following repairs or component replacements. Drawing 0.5 W with a 500,000-hour mean time between failures, the software subsystem coordinates up to ten recovery cycles per year over a 100-year service life. Because lunar surface systems operate without atmospheric or magnetospheric radiation shielding, the process enforces authenticated mode transitions and verifies subsystem performance at each increment to prevent electrical and mechanical overloads during return-to-service sequences.
Degradation recovery — reverse transition from degraded modes as repairs/replacements restore capability.
Purpose
Degradation recovery — reverse transition from degraded modes as repairs/replacements restore capability.
Context
Child of L2-SLF-DEGR within the Lunar Ark system
Principles
- ▸Detection of capability restoration
- ▸Phased re-enablement to avoid overload
- ▸Verification at each phase
- ▸Coordination with L1-MNT
- ▸Authenticated mode upgrades
Typical implementations
- ▸Industrial recovery from degraded mode
- ▸Aerospace return-to-service
- ▸Submarine operational mode upgrades
Lunar considerations
- ▸Long-mission recovery capability
- ▸Authenticated mode transitions
- ▸L1-DVT recovery history
Specifications
Functional
| primary function | Degradation recovery — reverse transition from degraded modes as repairs/replacements restore capability. |
| recovery cycles per year | 10 |
Physical
| mass kg | 0 |
| materials | Code on rad-hard NOR flash |
| vacuum compatibility | True |
Operational
| power consumption w | 0.5 |
| thermal range c | -40, 70 |
| lifetime years | 100 |
| mtbf hours | 500000 |
Interfaces
Provides
- Mode upgrade triggers
Requires
- Repair/replacement completion
Cite this entry
Lunar Ark Codex. "Degradation Recovery" (L3-SLF-DEGR-RECOV). Retrieved 10 September 2026, from https://lunarark.com/entry/L3-SLF-DEGR-RECOV
Licensed CC-BY-SA 4.0. You may reuse and adapt this entry with attribution, under the same licence.