Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
June 14, 2016
Submitted
June 16, 2016
Operation
Air carrier
Aircraft
N433AS
Make and model
Boeing 737990ER
Aircraft serial
41704
Aircraft time
10,593 hours, 3,400 cycles
Part
Warning System
Condition
False Indication
Location
Cockpit
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING RECALL LEFT PACK LIGHT ILLUMINATED. EXTINGUISHED WITH MASTER CAUTION RESET. COMPLIED WITH QRH. ACFT GROUNDED. RESET RT PACK TCV FAULT. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE IAW AMM 21-61-00. NO FAULTS NOTED. GROUND VERIFICATION SUCCESSFUL.