Service difficulty report · Controller · Boeing 737890

Difficulty date
August 1, 2012
Submitted
August 21, 2012
Operation
Air carrier
Aircraft
N514AS
Make and model
Boeing 737890
Aircraft serial
35193
Aircraft time
14,820 hours, 5,692 cycles
Engine
Cfmint CFM567B273
Part
Controller
Condition
Malfunctioned
Location
A/C Pack
Stage of operation
TX
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 PACK LIGHT ILLUMINATES WITH RECALL. ACFT GROUNDED. ACCOMPLISHED PACK ZONE TEMP CONTROLLER BITE PROCEDURE, REF FIM TASK 21-62-00-810-801 - SHOWED TEMP. CONTROLLER NR 1 HAD A TCV FAULT - FAULT CLEARED, INTERMITTENT FAULT. NO HISTORY PAST 30 DAYS.