Bell 206L4 Maintenance Manual page 210

BHT-206L4-MM-1
5-55. ENGINE COMPRESSOR STALL OR SURGE (CONT)
DATA REFERENCE
5-00-00
Page 174 Rev. 13 25 FEB 2011
CONDITIONAL INSPECTIONS
INSPECTION TASK DESCRIPTION
2. If the chip detector shows signs of metal particles, perform
a serviceability check. Components that fail the serviceability
check shall be removed. Make an entry on the applicable
components Historical Service Record and attach a tag and
write, "THIS COMPONENT WAS REMOVED FROM SERVICE
BECAUSE OF A COMPRESSOR STALL/SURGE". Send the
component to a Bell Helicopter Textron approved facility for
overhaul.
3. If no metal particles were found, the transmission
assembly, freewheel assembly, and/or tail rotor gearbox are
serviceable.
INITIAL
MECH OTHER
ECCN EAR99