Service difficulty report · Controller · Boeing 737890

Difficulty date
July 23, 2008
Submitted
July 28, 2008
Operation
Air carrier
Aircraft
N585AS
Make and model
Boeing 737890
Aircraft serial
35683
Aircraft time
3,597 hours, 1,063 cycles
Engine
Ge CFM567B24
Part
Controller
Part number
2193301AC
Part serial
0795876
Condition
Faulted
Location
Cabin Pressure
Part time
3,597 hours, 1,063 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

"AUTO FAIL" ILLUMINATED. CONFIRMED AUTO FAIL LIGHT ON.RESET POWER. RAN BITE TEST IAW FIM TASK 21 31 TASK 801. ALL CABIN CONTROLLER TEST PASS. AUTO FAIL LIGHT IS OUT. OPS CHECKS NORMAL.