Service difficulty report · Rotor

Difficulty date
March 15, 2018
Submitted
March 27, 2018
Operation
General aviation
Filed by
NM1Y353K
Safran Aircraft Engines
Engine
Engall GP7200*
Part
Rotor
Part number
3821048070
Part serial
LA146606
Condition
Cracked
Location
Compressor
Part time
29,749 hours, 3,293 cycles
Stage of operation
IN
How discovered
E
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

FULL HIGH PRESSURE COMPRESSOR MODULE HPC ROTOR STAGE 2-5 SPOOL, FPI WAS PERFORMED AND REVEALED 25 CRACKS ON SEAL TEETH STAGE 5-6.