Service difficulty report · A/C Pack · Swrngn SA227AC

Difficulty date
September 19, 2016
Submitted
September 21, 2016
Operation
Air carrier
Aircraft
N691AX
Make and model
Swrngn SA227AC
Aircraft serial
AC691
Aircraft time
20,051 hours, 38,492 cycles
Part
A/C Pack
Part number
20475546
Part serial
111005
Condition
Seized
Location
Right
Stage of operation
DE
How discovered
O
Nature of condition
B
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING FINAL APPROACH, THE CABIN FILLED WITH BLUE SMOKE. NORMAL LANDING PERFORMED WITH NO FURTHER INDICATION OF PROBLEMS. MAINTENANCE TROUBLESHOT THE ISSUE AND FOUND THE RT ACM TURBINE TO BE SEIZED. REMOVED AND REPLACED ACM TURBINE AND CORE IAW MAINTENANCE MANUAL. OPERATIONAL CHECKED GOOD.