Service difficulty report · Controller · Boeing 737890

Difficulty date
August 21, 2016
Submitted
August 23, 2016
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
32,380 hours, 9,801 cycles
Part
Controller
Condition
Faulted
Location
Nr 1
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

LEFT A/C PACK ZONE TEMP LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. ACCOMPLISHED PACK TEMP CONTROL BITE IAW FIM 21-62 TASK 801. FLIGHT DECK TRIM VALVE FAULT, NR 1 CONTROLLER. CLEARED FAULT. RAN PACKS AND FAULT REMAINED CLEARED.