31
SAFIR 5L
OPERATION AND ATTENDANCE MANUAL
PG 01-31
Table No. 2
Seq.
No.
Manual
Article
No.
Scope of Work
Flight Preparations
Periodic In
spe
ction
Periodic Check
Pre-flight
Prepar
ati
on
Prepar
ati
on for the
Next Flight
Po
st-flig
ht
Prepar
ati
on
Prelimina
ry
Prepar
ati
on
After 300
APU
actuations
or
After 650
APU
actuations
or
After 1000
APU
actuations
or
After 50
-10
hours of APU
operation
After 100
-20
hours of
APU
operation
After 150
-30
hours of
APU
operation
1
-
Open the mounting and inspection openings on the body of the actuating unit.
X
X
X
X
X
X
X
X
2 -
Inspect external visible parts of APU devices, whether they are not corroded;
remove foreign matter and the possible products of corrosion by a wiping
cloth.
X X
X
X
3 -
Check the leak-tightness of the APU fuel-oil installation. Eliminate the
possible presence of working liquids by tightening of the interconnecting
components, Remove the liquids by a wiping cloth.
X
X
X
X
4 -
Check visually the oil level in the oil tank, if it is lower than 1 cm under the
MAX mark, fill the oil up to the MAX mark.
X X X
X
X
X
5 -
Make sure that there is no foreign matter in the APU suction area and on the
bottom of the body.
X X X X
X
X
X
6 -
Check manually the ease of turning of the APU rotor. If you detect drag or
huge passive resistance, put the APU
out of
operation.
X X
X
X
7
4.8.1
Check of the Compressor Blades
X
X
X
X
X
X
8 -
Check the fastening of all APU aggregates, fixation of the connectors and the
condition of the power line.
X
X
X
X
