AIAA
Validity : S / N 1 - 9999 05-20-05 (JA) Page 205
JUN 01
 

ATA "80A" MAJOR INSPECTION
COCKPIT AND FUSELAGE INSPECTION (AREA 200) AREA OTHER
INSPECTION PERFORMED
BY
25-60 Emergency locator transmitter ELT 90, ELT 91, ELT 96 or 000 12 years 
 ELT 97 (if installed)   
 27) Replace upper and lower seals.   
26-20 All 200  
 28) Check the expiry date of the fire extinguisher (if installed).   
 Visually inspect the fire extinguisher and its anchor
points.   
 Check nozzle for obstruction - refer to 26-20-01 201.   
26-20 29) Replace the fire extinguisher (if installed). 200 10 years 
21-20 30) Visually inspect the air regulation box(es), the air outlets and the blower (if installed). 200  
21-40 31) Perform an operational test of the air regulation controls, check that in "fire shut-off" position the firewall-mounted box(es) are blanked - refer to 21-00-00 201. 200  
21-55 32) Visually inspect the vapor cycle cooling system (if
installed). 200  
21-55 33) Clean the suction filter and if necessary, the evaporator and the condenser of the vapor cycle cooling system (if installed) - refer to the latest issue of KEITH MM/IPC 200  
 No. 20-0101 SM.   
21-55 34) Visually inspect the pipes and hoses of the vapor cycle cooling system (if installed) for routing and security. 000  
 Check condition of unions.   
21-55 35) Check the condenser blower brushes for wear. Replace the brushes if necessary - refer to 21-55-02 201. 200  
24-30 36) Visually inspect (do not remove) the electrical power system (switch-breakers on panel, breakers on side panel, printed circuits on the firewall L.H. door) and (if installed) the Radio-Master-Switch forward of the circuit breaker panel. 200  
 Check fuses, markings, pins, lugs and attach fittings.   
24-30 37) Visually inspect the voltage regulator and (if installed) the overvoltage relay, inspect support, attach fittings and cables - refer to 24-30-00 201. 200  
24-00 38) Visually inspect the battery relay (battery at the rear) and 200  
 (if installed) the ground power unit relay. Check
attachments, lugs and terminal covers.   
　
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：TB 20 MAINTENANCE MANUAL 05 TIME LIMITS MAINTENANCE CHECKS TB20飛機維護手冊 05 時間限制維護檢查 2(23)