Service difficulty report · Impeller

Difficulty date
July 31, 2002
Submitted
September 12, 2002
Operation
Air carrier
Engine
Garrtt TPE33111U
Part
Impeller
Part number
31071104
Condition
Cracked
Location
Compressor
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

(CAN) FIRST STAGE IMPELLER DAMAGE. THE ENGINE WAS REMOVED DUE TO A CRACK IN THE FIRST STAGE IMPELLER WHICH WAS NOTICED THROUGH THE INLET COWL. THE IMPELLER WAS REMOVED AND A COMPLETE DOD INSPECTION ACCOMPLISHED.