Service difficulty report · Warning Light · Boeing 737890

Difficulty date
February 14, 2016
Submitted
February 17, 2016
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
30,460 hours, 9,248 cycles
Part
Warning Light
Condition
False Activation
Location
Nr 1 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

NR 1 PACK LIGHT ILLUMINATED ON RECALL, GOES OUT ON RESET. ACFT GROUNDED. ACCOMPLISHED CABIN TEMP CONTROLLER BITE REF AMM 21-61-00. FOUND NR 1 TEMP CONTROL VALVE FAULT. ACCOMPLISHED VERIFY, NO CURRENT FAULTS FOUND. ACCOMPLISHED RESET, NR 1 PACK CONTROL, OPS NORMAL REF SAME.