BHT-206A/B-SERIES-MM-1
5-00-00
30 APR 2013 Rev. 14 Page 169
Export Classification C, ECCN EAR99
5-54. SUDDEN STOPPAGE/ACCELERATION — TAIL ROTOR
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
DATE: __________________W.O. _____________________
FACILITY: __________________________________________
HELICOPTER S/N: ___________________________________
REGISTRY NO.: _____________________________________
TOTAL TIME:_______________________________________
SIGNATURE:________________________________________
Sudden stoppage is defined as any rapid deceleration or
acceleration of drive system whether caused by seizure within
helicopter drive system, sudden freewheel clutch engagement,
or by contact of tail rotor blades with ground, water, or with a
foreign object of sufficient inertia to cause rapid deceleration.
DAMAGE TO TAIL ROTOR BLADE ASSEMBLY
COULD BE PRESENT ALTHOUGH IT MAY NOT BE
READILY DETECTED BY STANDARD VISUAL,
DIMENSIONAL, AND MAGNETIC PARTICLE OR
FLUORESCENT PENETRANT INSPECTION
METHODS.
Components removed from helicopter for evaluation
following a sudden stoppage/acceleration shall be
evaluated as an interrelated group. Removal records
accompanying each component shall
cross-reference part and serial numbers of other
drive system components removed for evaluation.
Chapter 64 1. Remove and scrap tail rotor hub and blade assembly.
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