Service difficulty report · Warning Light · Boeing 737890

Difficulty date
November 14, 2013
Submitted
November 18, 2013
Operation
Air carrier
Aircraft
N597AS
Make and model
Boeing 737890
Aircraft serial
35689
Aircraft time
21,455 hours, 6,743 cycles
Part
Warning Light
Condition
False Activation
Location
Lt A/C Pack
Stage of operation
TX
How discovered
O
Nature of condition
N
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. NR 1 TEMP CONTROLLER SHOWS RAM AIR ACT ON BIT TEST ONLY. RESET FAULT. FAULT DID NOT RETURN. BITE TEST NR1 CONTROLER GOOD REF FIM 21-62/T837. INTERMITTENT FAULT. GROUND VERIFICATION TEST GOOD. NO HISTORY - 60 DAYS.