Service difficulty report · Warning Light · Boeing 737890

Difficulty date
October 8, 2016
Submitted
October 10, 2016
Operation
Air carrier
Aircraft
N513AS
Make and model
Boeing 737890
Aircraft serial
35192
Aircraft time
31,042 hours, 9,357 cycles
Part
Warning Light
Condition
Illuminated
Location
Lt A/C Pack
Stage of operation
NR
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 AND DID EXTINGUISH WHEN MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED PACK TEMP CONTROL BITE IAW FIM 21-62 TASK 801, ZONE TEMP CONT NR 1 FAULTED TCV AND ZONE TEMP CONT #2 FAULTED ZONE TRIM VALVE, CLEARED BOTH FAULTS RETESTED AND FAULTS DID NOT COME BACK, LEFT PACK LIGHT DOES NOT ILLUMINATE ON RECALL, NO HISTORY 60 DAYS, GROUND VERIFICATION SUCCESSFUL.