Service difficulty report · Seal · Urocop EC135T2

Difficulty date
May 22, 2019
Submitted
May 22, 2019
Operation
General aviation
Filed by
2A6R933B
Air Methods, LLC
Aircraft
N93LF
Make and model
Urocop EC135T2
Aircraft serial
0412
Aircraft time
5,262 hours, 26,231 cycles
Engine
Tmeca ARRIUS2B2
Engine time
5,262 hours, 7,698 cycles
Part
Seal
Part number
9560160210
Condition
Out Of Alignment
Location
Module
Part time
2,055 hours, 3,237 cycles
Component
Module · Tmeca
Component part number
70EM027070
Stage of operation
IN
How discovered
U
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 DISASSEMBLY OF MODULE 2 P/N 70EM027070 S/N 01135 FOUND THE OMEGA SEAL P/N 9560160210 PROTRUDING INTO THE NOZZLE GUIDE VANE P/N 031941240 S/N 0839 AND THE REAR BEARING SUPPORT P/N 0319250420. THE OMEGA SEAL CAUSED THE NOZZLE GUIDE VANE TO TILT INTO THE POWER TURBINE DISC AND GOUGE THE DISC.

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