DRAFT, needs technical review. Not for publication. The title is our own wording, not the official Paris MoU text.
PSC deficiency code 05114: Reserve source of energy for radio installations
| Category | Radio communications (SOLAS IV) |
| Related certificate | Cargo Ship Safety Radio |
| Main references | SOLAS IV/13 |
| Typical action codes | 17 (rectify before departure), 30 (detainable) if serious |
| Commonly detainable? | Can be, depending on severity (no statistics claimed) |
What PSC officers look for
- Batteries unable to supply GMDSS equipment for required period
- Charger not maintaining capacity; terminals corroded
- No label with installation date or capacity test
- Switchover to reserve not demonstrated
- Distress equipment not connected to reserve bus
Typical root causes
- Battery age beyond replacement policy
- High ambient temperature reducing life
- Infrequent capacity tests
- Radio maintenance contract scope unclear
Corrective action (example)
Replace or recharge battery bank; clean terminals; prove capacity test; document switchover procedure.
Preventive action (example)
Track battery installation date; align tests with radio survey schedule.
Evidence to attach for close-out
- Capacity test record
- Battery delivery note
- GMDSS log entries
- Photo of labelled bank
Related
Generate a close-out report for this finding · Download the CAP template
Official code list: Paris MoU, List of Deficiency Codes (1 July 2026). Action codes: Paris MoU, Inspection outcome. Reviewed by: _pending_ · Review date: _pending_ This page is general guidance, not legal, flag or class advice. Always follow the PSC officer's instructions and your flag and class requirements.