Cirrus Aircraft Update Webinar

Power plant
SR22T
Inspection/Check – Turbocharger AMM 81-20
Visually inspect turbocharger housing and mounting bracket
for general condition and
security.
Visually inspect oil fittings and surrounding area for evidence
of oil leakage.
Inspect turbocharger compressor.
1 Remove induction air supply duct to turbocharger
compressor and inspect compressor
blades for evidence of foreign object damage.
2 Turn compressor wheel by hand and check for freedom of
rotation.
3 Inspect the interior of air supply duct for general condition.
4 Remove discharge duct from turbocharger compressor and
inspect interior for evidence
of oil. If there is evidence of oil in the duct, further inspection of
turbocharger
is required to determine cause and source of oil.
Remove turbocharger exhaust stack and inspect turbine wheel
for damage, freedom of
rotation, and evidence of oil.
Lubricate turbocharger link rod pins. (Refer to 12-20)