Service difficulty report · Controller · Boeing 737890

Difficulty date
May 21, 2008
Submitted
May 22, 2008
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
4,887 hours, 1,473 cycles
Part
Controller
Part number
6228145
Part serial
62281404071
Condition
Malfunctioned
Location
Lt Pack
Part time
4,887 hours, 1,473 cycles
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 ILLUMINATED ON RECALL AFTER ENG START. RESETS WITH M C DEF PER MEL 21 32 LEFT PACK TEMP CONTROLLER INOP. PERFORMED BITE TEST PER FIM 21 62 801, CLEARED TCV FAULT AND RAN TEST PASS "GO". NO RECENT HISTORY. AC GOOD FOR SERVICE. FAULT DUPLICATED ON NR 1 PACK TEMP CONTROLLER, CLEARED PASS GO.