Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
December 14, 2018
Submitted
December 18, 2018
Operation
Air carrier
Aircraft
N433AS
Make and model
Boeing 737990ER
Aircraft serial
41704
Aircraft time
20,491 hours, 6,718 cycles
Part
Warning System
Condition
False Activation
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

RT PACK LIGHT ILLUMINATED ON RECALL. GROUNDED - YES. ACCOMPLISHED BITE AND RESET OF PZTC-2, GROUND VERIFY GOOD, REF FIM 21-62 TASK 801 AND 21-62 TASK 834. RAN PACKS, PACK LIGHT DID NOT ILLUMINATE ON RECALL.