Service difficulty report · Sensor · Snias AS350B3

Difficulty date
June 20, 2025
Submitted
June 21, 2025
Operation
Air carrier
Aircraft
N109LN
Make and model
Snias AS350B3
Aircraft serial
3995
Aircraft time
8,510 hours, 25,617 cycles
Part
Sensor
Part number
704A37614014
Part serial
3502
Condition
Failed
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

LOSS OF NR INDICATION ONE CLIMB OUT. REMOVED NR SPEED SENSOR AND REPLACED WITH NEW AS PER AIRBUS AS350B3 AMM 62-31-00, 4-3 .CLEANED AND APPLIED STABILANT 22 TO MGB HARNESS CANON PLUG. GROUND RAN AIRCRAFT. OPS CHECK GOOD.