Belfort AWOS, Maintenance Manual

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Belfort AWOS Tri-annual Maintenance Form Mar 2012
BELFORT
INSTRUMENT
Proprietary Information
Belfort AWOS
Tri-annual
Performance and Maintenance Record
Site Location: __________________________________________ Date: _______________
1.
DATU Maintenance (refer to Maintenance Manual Section 5.1.1 & 5.1.2)
Completed
A. Clean computer air filters

B. Clean cabinets with mild detergent and water

C. Listen to CPU and Power Supply fans for function and noise

D. Download and install any Windows OS updates

E. Verify accuracy of the PC clock and adjust as necessary

F. Verify that the computer hard disk available capacity is > 3 gb

G. Display and review the Advisor current status and history log since last
maintenance activity for error flags or unexplained recurrent system
problems. Document system problems on the FAA Form 6030-1.
Problems Identified? Yes

No

2. Record current weather system outputs
_______________
_______________ _______________ _______________
Location Time Wind speed Wind Direction
_______________
_______________ _______________ _______________
Altimeter Setting Temperature Relative Humidity Dew point
_______________
_______________ _______________ _______________
Density Altitude Condensation Alt Visibility
Comments:
3. Visibility Sensor (refer to Maintenance Manual section 5.4)
A. Clean visibility and ambient sensor windows Completed

B. Perform sensor calibration if the ExtCo difference is > +-5%:
Acceptable
Sensor Reference % Diff Tolerance: ± 5%
ExtCo ExtCo
Initial __________ __________ ______ Pass

Fail

After Cal. __________ __________ ______ Pass

Fail

4. Tower/DCP Mounting Assembly Visual Inspection (refer to Maintenance Manual section 5.7):
A. Check for obvious mechanical damage to system and repair or replace as needed

B. Verify obstruction lighting is functional and repair or replace as needed
