Service difficulty report · Control Unit · Boeing 737890

Difficulty date
October 8, 2016
Submitted
October 17, 2016
Operation
Air carrier
Aircraft
N538AS
Make and model
Boeing 737890
Aircraft serial
41188
Aircraft time
17,372 hours, 5,057 cycles
Part
Control Unit
Part number
115195214
Part serial
115195204854
Condition
Failed
Location
Cockpit
Part time
17,436 hours, 5,074 cycles
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

FOLLOW-UP TO HISTORY OF TR UNIT LIGHT COMING ON. ACFT GROUNDED. REMOVED & REPLACED SPCU PER B737-800 AMM 24-34-11-000-801/24-34-11-400-801. OPS CHECK GOOD.