Service difficulty report · Compressor · Bolkms BK117C2

Difficulty date
July 24, 2025
Submitted
July 24, 2025
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
9808
Aircraft time
3,587 hours
Part
Compressor
Part number
70BM027300
Part serial
17896
Condition
Out Of Limits
Location
Nr 1 Engine
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

AXIAL COMPRESSOR MODULE 02 ASSY WAS RECEIVED BAD FROM SUPPLY. AFTER RECEIVING PART, MAINTENANCE DETECTED AXIAL COMPRESSOR MOD 2 HAD MOUNTING HOLE OVERSIZED BEYOND ALLOWABLE LIMITS- VERIFIED BY SAFRAN REP.