Service difficulty report · Modulator · Snias AS350BA

Difficulty date
June 21, 2013
Submitted
September 14, 2015
Operation
General aviation
Make and model
Snias AS350BA
Aircraft time
16,025 hours
Engine
Lyc LTS101700D2
Part
Modulator
Condition
Cracked
Location
Bleed Air Sys
Part time
1,106 hours
Stage of operation
IN
How discovered
9
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) WHILE PERFORMING A 100 HRS INSPECTION, IT WAS NOTICED THAT THE BOTTOM ATTACHMENT ARM ON THE AIRFLOW MODULATOR WAS CRACKED. ONCE THE UNIT WAS REMOVED, THE ARM BROKE OFF WITH FINGER FORCE ONLY.