Airplane Maintenance Manual
Bristell
B23
Chapter 72
Chapter 72 Page 12
Issue: 30-Sep-2020
Table 1
Engine Test Report
ENGINE TEST REPORT
Aircraft Bristell B23
Registration
S/N
Engine
ROTAX
Type
912 S3
S/N
Activity
Set down values
Measured values
Starting up the engine
1.
Min. oil pressure up to 10 sec.
0.8 bar (12 psi)
2.
Max. oil pressure*
7 bar (102 psi)
3.
Min. fuel pressure
0.15 bar (2.2 psi)
4.
Increase RPM as soon as oil
pressure reaches
2 bar (29 psi)
5.
Warming up the engine at
2000
– 2500 RPM
smooth running
6.
Voltage
12.4
– 15.1 V
Engine test
7.
Min. oil temperature
50°C (122°F)
8.
Oil pressure
2
–5 bar (29–73 psi)
9.
Max. cylinder head temperature ***
120/135°C (248/275°F)
10.
RPM drop between ignition position
BOTH
and
L
/
R
at 4000 RPM
max. 300
(115 RPM **)
11.
Acceleration
2
– 3 sec.
12.
Max. RPM on the ground
5200 ± 100 RPM
13.
Idle
Approx. 1400 RPM
Defects:
*
During cold start for a short term only
**
RPM drop between ignition position
BOTH
and position
L
or
R
must not exceed 300 RPM. Mutual difference
between left (
L
) and right (
R
) ignition circuit must not exceed 115 RPM.
***
Max. cylinder head temperature depend on the type of coolant used in the engine
– see Rotax engine Operato’s manual para 10.2.1, Installation manual para 11.6.1 and 11.6.2, Service
Instruction SI
–912–016
Conclusion
Complying
–
Noncomplying
Complying if the measured values are not out of the range of the prescribed values.
Elaborated by:
Signature:
Date:
Checked by:
Signature:
Date: