SDR 99ZZZX4569

Service difficulty report · O-Ring · Aerosp AS355E

Difficulty date
October 1, 1999
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N372E
Make and model
Aerosp AS355E
Aircraft serial
5208
Engine
Allsn 250C20
Part
O-Ring
Condition
Failed
Location
Fcu
Component
Bendix · 252464429
Stage of operation
IN
Nature of condition
K
Precautionary procedure
K

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

What was found

UPON DISASSEMBLY OF UNIT, FOUND O-RING HARD AND BRITTLE. ALL O-RINGS BRITTLE AND HARD - POSSIBLE EXTREME HEAT.