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Perform a magneto check again.
If the RPM drop still exceeds 175 RPM, then abort the mission for further investigations.
D. Check of "Alternate Air" (if installed)
"Alternate Air" Pulled
Manifold pressure Maintained
"Alternate Air" Pushed
E. Engine check
Aircraft equipped with low noise level option
Full throttle (10 sec. maxi) 2500 RPM (+ 0 ; - 20)
Aircraft not equipped with low noise level option
Full throttle (10 sec. maxi) 2575 RPM (+ 0 ; - 20)
All
Idle 750 RPM (+ 100 ; + 0)
Mixture Mixture control to IDLE CUT-OFF
Idle increase of 20 to 40 RPM
ABM
Validity : S / N 1 - 9999 05-30-02Page 208
(CA) JUN 011
F. Air conditioning (if installed)
Circuit breaker Engaged
Air outlets Open
Power > 1200 RPM
Air conditioning switch "AIR COND"
Wait for 2 to 3 minutes. Check cool air at air outlets.
Air conditioning switch OFF
Power 700 RPM
6. ENGINE SHUT-DOWN / SECURING AIRCRAFT
Parking brake Set
Anti-collision lights (if installed) OFF
Throttle REDUCED
WARNING : THE TEST HEREAFTER MUST BE IMPERATIVELY CARRIED OUT WITH ENGINE POWER LOWER THAN 1000 RPM ; THE FAILURE TO OBSERVE THIS RULE MAY LEAD TO EXHAUST SYSTEM DAMAGE.
Magneto cut-off test (*) OFF, then BOTH
Propeller FULL FORWARD
Throttle 1800 RPM for 15 sec., then 1200 RPM
Mixture IDLE CUT-OFF
AFTER ENGINE STOPS :
Magneto selector OFF
Alternator switch-breaker OFF
Fuel selector from LEFT to OFF
- Fuel selector warning light Check ON
Oil pressure warning light Illuminated
Main switch OFF
Fuel selector OFF
Control lock Installed
Chocks / Tie-downs Installed
(*) Depending on the kind of operation, it is not necessary to perform this test more than once a day, but just before securing the aircraft.
ABM
Validity : S / N 1 - 9999 05 30 02Page 209
(CA) JUN 01
PAGE INTENTIONALLY LEFT BLANK
ABAA
Validity : S / N 1 - 9999 05-30-02Page 210
(CA) JUN 011
AIRCRAFT S/N : F : 1/8
Pilot
Date
Time
0 - PREFLIGHT INSPECTION Outside and inside checks
Refer to Section 4 of the PILOT'S OPERATING HANDBOOK
L R
Fuel gage level
ALT 1
Altimeters QFE (hPa)
ALT 2
Manifold pressure (in.Hg)
QFU QNH
hPa QFE
hPa OAT
°C Vw
1 - ENGINE START
Fuel flow check
Start - oil pressure
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本文链接地址：TB 20 MAINTENANCE MANUAL 05 TIME LIMITS MAINTENANCE CHECKS TB20飞机维护手册 05 时间限制维护检查 2(80)
