Expert phase inspections

Let SierraCom track your maintenance so you don’t have to.


Power up with a supercharged battery

Gill low-maintenance battery



Gill low-maintenance battery

•    High rate discharge (more than 1450 AMPs)
•    70 AMP, 30-minute emergency capacity
•    Excellent low-temperature performance —
      445 CCA at zero degrees Fahrenheit for 60 seconds
•    Robust inter-cell connections for increased reliability
•    Reinforced cast aluminum lid and heavy-duty
      integrated internal connector post



Hawker 43 AH lead-acid battery

•    Truly no-maintenance battery
•    Hot and cold performance that exceeds all
      other aviation batteries
•    Epoxy-coated steel case with thermal sensor
•    Superb deep-discharge recovery capability

Hawker 43 AH lead-acid battery

Citation Battery Conversions

Gill G-6381Es Sealed Battery
This robust 24 volt, 43 Amp-Hr battery provides significant maintenance-cost savings and higher capacity than standard batteries. 80 lbs. 1-year warranty.
Application: Citation 500 series

Hawker 43 Ah Main Ship Battery
This 24 volt no-maintenance battery is specifically designed for Citation 500-series aircraft. 91 lbs. 24 mo. storage / 30 mo. installed warranty.
Application: Citation 500 series

Battery Conversion
Converts existing NiCAD battery to Lead-Acid battery for improved performance, utility and cost-effectiveness.
Applications: Citation 500/501SP, 550, 551SP, S550, 560

Concorde Recombant Lead-Acid Battery
Converts existing NiCAD battery to Lead-Acid battery for improved performance, utility and cost-effectiveness.
Applications: Citation 500/501SP

Look better and see better with replacement windows

Your legacy Cessna Citation is vulnerable to the perils of aging, and the windows are no exception. Erosion, scratches and nicks take their toll on the windows, thanks both to mother nature and passengers’ accidents.

Quick turnaround, expert service
Sierra’s technicians will have your Cessna jet in and out with brand new windows at great value!

Look better and see better with replacement windows