Service difficulty report · Warning Light · Boeing 737890

Difficulty date
June 12, 2014
Submitted
June 16, 2014
Operation
Air carrier
Aircraft
N590AS
Make and model
Boeing 737890
Aircraft serial
35687
Aircraft time
24,630 hours, 7,546 cycles
Part
Warning Light
Condition
False Activation
Location
Lt A/C Pack
Stage of operation
NR
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 ILLUMINATED DURING RECALL. EXTINGUISHED WHEN RESET. ACFT GROUNDED. ACCOMPLISHED TEMP CONTROLLER BITE IAW FIM 21-61, TASK 801. NR 1 CABIN TEMP CONTROLLER SHOWED TCV FAULT THIS PACK. ACCOMPLISHED CONFIRMATION TEST WITH NO FAULTS & CLEARED FAULT. LT PRIMARY TEMP CONTROL, OPS NORMAL.