Service difficulty report · Controller · Boeing 737990ER

Difficulty date
December 1, 2015
Submitted
December 3, 2015
Operation
Air carrier
Aircraft
N435AS
Make and model
Boeing 737990ER
Aircraft serial
43292
Aircraft time
8,247 hours, 2,701 cycles
Part
Controller
Condition
Failed
Location
Ram Air
Stage of operation
NR
How discovered
9
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 DURING RECALL AND GOES OUT WITH WITH MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED BITE CHECK REF FIM 21-62, TASK 801. NR 1 RAM AIR INOPERATIVE. RESET TEMP CONTROLLER, BITE CHECK NORMAL.