NOTE 1 : If a 100-hr. inspection has been carried out during the last 3 months, do not perform the operations identified with a "0" unless the annual inspection replaces a 100-hr. inspection. For US registered aircraft, perform all operations.
 
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SPECIAL INSPECTIONS
1. ENGINE FIRST HOURS INSPECTIONS
A. Engine first 10-hours
Before the first 10-hours of engine running, the latter, either new, remanufactured, reconditioned or after installing new cylinders, must perform the following operations :
- Drain the oil system - refer to 12-12-02 301, replace the filter - refer to 79-20-02 201, clean the strainer of crankcase - refer to 79-10-02 201.
NOTE : Before discarding the filter and cleaning the strainer, check that there are no metal particles in the folds.
- Close the drain cock and service the oil tank - refer to 12-12-01 301 and to the latest issue of LYCOMING SB 480.
- Check the tension of the alternator belt - refer to 24-30-01 201.
- Check the belt of the vapor cycle cooling compressor (if installed) for tension - refer to 21-55-01 201.
B. Engine first 25-hours
25 hours or 4 months after the first inspection, perform a new inspection.
2. SPECIAL CALENDAR INSPECTIONS
For the aircraft equipped with the vapor cycle cooling system - refer to 21-55-00 :
- During the time the vapor cycle cooling system is not used, run the compressor for 10 minutes once a month, with engine at idle speed.
- Once a year, at the beginning of the hot season, perform a functional test and a performance test.
3. "A" INSPECTION - FIRST 25 HOURS
After the first 25 hours of aircraft operation, carry out all the operations of the inspection described hereafter.
AIAA
Validity : S / N 1 - 9999 05 20 02 (JA) Page 201
JUN 01
 

Registration number Model and Serial number Aircraft operating hours

ATA "A" INSPECTION - FIRST 25 HOURS
PRELIMINARY STEPS AREA OTHER
INSPECTION PERFORMED
BY
 PRELIMINARY STEPS 000  
 1) Record anomalies into log book or equivalent document for corrective action. 000  
 2) Check aircraft compliance with airworthiness directives, service bulletins and service letters - refer to 05-00-02 1. 000  
 3) Perform a test run-up. Record parameters (at engine start) - refer to 05-30-02 201. 000  
21-50 4) During the time the vapor cycle cooling system (if
installed) is not used, run the compressor for 10 minutes, with engine at idle speed. 000 1 month 
71-10 5) Remove upper engine cowling 121 and lower engine cowling 131. Visually inspect for cracks, wear, evidence of leaks (oil, fuel, air, exhaust gas) and security - refer to 71-10-01 201. 100  
　
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