Service difficulty report · Module · Snias AS350B2

Difficulty date
October 14, 2019
Submitted
October 15, 2019
Operation
General aviation
Aircraft
N711JH
Make and model
Snias AS350B2
Aircraft serial
3397
Aircraft time
22,042 hours, 26,342 cycles
Engine
Tmeca ARRIEL1D1
Engine time
838 hours, 796 cycles
Part
Module
Part number
70BM045410
Part serial
21179
Condition
Noisy
Location
Engine
Part time
838 hours, 803 cycles
Stage of operation
IN
How discovered
C
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

DURING COAST DOWN AFTER POST INSPECTION GROUND RUNS MECHANICS HEARD A NOISE COMING FROM THE ENGINE MODULE 4 AND MODULE 5 AREA. TURBOMECA WAS CONTACTED AND HAS REQUESTED THAT THE MODULES BE SENT IN FOR ANALYSIS.