Service difficulty report · Controller · Boeing 737890

Difficulty date
January 7, 2014
Submitted
January 9, 2014
Operation
Air carrier
Aircraft
N584AS
Make and model
Boeing 737890
Aircraft serial
35682
Aircraft time
24,399 hours, 7,300 cycles
Part
Controller
Part number
2193301AC
Part serial
0796122
Condition
Failed
Location
Cabin Pressure
Part time
24,783 hours, 7,350 cycles
Stage of operation
IN
How discovered
V
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

NR 1 CABIN PRESSURE CONTROLLER WILL NOT POWER UP. ACFT GROUNDED. REMOVED NR 1 PRESSURE CONTROLLER IAW AMM 21-31-01-000-801, INSTALLED NR 1 PRESSURE CONTROLLER, NR 1 IAW 21-31-01-400-801, OPS CHECK GOOD IAW ETOPS AMM 21-31-00-700-802.