Service difficulty report · Control Unit

Difficulty date
November 13, 1998
Submitted
March 26, 2000
Operation
Air carrier
Engine
Cfmint CFM565C4
Part
Control Unit
Condition
Failed
Location
Thrust Reverser
Stage of operation
TO
Nature of condition
K
Precautionary procedure
O

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

What was found

(CAN) ON TAKEOFF, NR 3 ENGINE REVERSER UNLOCK MESSAGE ON ELECTRONIC CENTRALIZED AIRCRAFT MONITORING. REPLACED NR 3 REVERSER HYDRAULIC CONTROL UNIT AND PRIMARY LOCK ASSEMBLY.