Asset / Project: __________________________ Model: __________________________ Serial: __________________________________ Location: _______________________ Inspector: _______________________________ Date: ___________________________
Status
PASS / CONDITION / FAIL / NOT VERIFIED
Identity
- [ ] Engine nameplate matches offer/specification
- [ ] Genset nameplate matches
- [ ] Generator nameplate matches
- [ ] Serial numbers captured
- [ ] Version / gas configuration verified
- [ ] Voltage / frequency / output verified
- [ ] Controller generation identified
Documents & Lifecycle
- [ ] Service book available
- [ ] Hours reconciled with calendar age/history
- [ ] Engine/block replacement history documented
- [ ] Major overhaul evidence available
- [ ] Major component replacements documented
- [ ] Turbo history reviewed
- [ ] Generator repair/bearing history reviewed
- [ ] Storage/preservation history reviewed
Engine — Visual
- [ ] No material oil/coolant/gas leaks
- [ ] No unexplained corrosion
- [ ] No obvious overheating evidence
- [ ] Hoses/connections/clamps acceptable
- [ ] Exhaust/manifold acceptable
- [ ] Turbo condition reviewed
- [ ] Ignition system visually reviewed
- [ ] Oil/cooling circuits reviewed
- [ ] Cosmetic work consistent with records
Generator & BOP
- [ ] Generator condition / contamination checked
- [ ] Terminal box checked
- [ ] Electrical tests reviewed/performed where appropriate
- [ ] Gas train complete
- [ ] Cooling system complete
- [ ] Ventilation reviewed
- [ ] Exhaust/silencer complete
- [ ] Switchgear/protection included and identified
- [ ] Container/structure reviewed
- [ ] Missing BOP items listed and costed
Borescope / Internal
- [ ] Cylinder-by-cylinder images recorded
- [ ] Liner surfaces reviewed where visible
- [ ] Abnormal scoring assessed
- [ ] Corrosion assessed
- [ ] Deposits assessed
- [ ] Piston crowns reviewed
- [ ] Cylinder-to-cylinder consistency reviewed
Controller / Operating Data
- [ ] Engine hours recorded
- [ ] Starts recorded where available
- [ ] Alarm/trip history reviewed
- [ ] Load profile reviewed
- [ ] Repeated derating checked
- [ ] Temperatures/pressures reviewed
- [ ] Controller history consistent with documents
FAT / Load Test
- [ ] Acceptance criteria agreed before test
- [ ] Start/warm-up reviewed
- [ ] Stable operation demonstrated
- [ ] Staged loading completed
- [ ] Agreed high-load/full-load point achieved
- [ ] Electrical output / PF assessed against agreed criteria
- [ ] Temperatures / pressures assessed against applicable OEM / agreed criteria
- [ ] Cylinder/exhaust balance assessed
- [ ] No unexplained abnormal vibration/noise
- [ ] No material unexplained leaks
- [ ] No unexplained alarms/trips
- [ ] Generator/BOP behaviour reviewed
Fuel / Configuration
- [ ] Previous fuel identified
- [ ] Intended fuel specification obtained
- [ ] Compatibility verified for exact configuration
- [ ] Gas pressure/treatment requirements checked
- [ ] Conversion / derating exposure identified
Handover / Preservation
- [ ] Open ports / plug wells photographed
- [ ] Covers/plugs confirmed
- [ ] Corrosion condition documented
- [ ] Oil/coolant condition documented
- [ ] Preservation plan agreed
- [ ] Arrival-condition record required
Commercial Decision
Immediate corrective work: __________________________________________ Missing documentation: _____________________________________________ Near-term maintenance exposure: ____________________________________ Missing/adaptation BOP budget: _____________________________________ Other technical reserve: ___________________________________________
Final
- BUY
- BUY WITH CONDITIONS
- PRICE ADJUSTMENT
- DO NOT BUY
Conditions / price adjustment: ________________________________________________________________________ ________________________________________________________________________
K4 Technology — Evidence-Based Gas Engine Technical Due Diligence