Service difficulty report · Controller · Boeing 737990ER

Difficulty date
July 10, 2015
Submitted
July 13, 2015
Operation
Air carrier
Aircraft
N453AS
Make and model
Boeing 737990ER
Aircraft serial
36354
Aircraft time
5,984 hours, 1,944 cycles
Part
Controller
Condition
Malfunctioned
Location
Cabin Pressure
Stage of operation
LD
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

AUTOFAIL AND ALTN LIGHTS ON PRESSURE PANEL ILLUMINATED AFTER LANDING. ACFT GROUNDED. NR 1 CABIN PRESSURE CONTROLLER LOGGED OFF LRU FAULT. FAULT CODE 011. ACCOMPLISHED DCPC NR 1 BITE PROCEDURE. RESET LOGGED FAULT. BITE PROCEDURE PASSES ALL TESTS REF MM 21-31-TASK 801. NO HISTORY 30 DAYS.