Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
December 27, 2018
Submitted
December 29, 2018
Operation
Air carrier
Aircraft
N440AS
Make and model
Boeing 737990ER
Aircraft serial
41705
Aircraft time
20,719 hours, 6,843 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

LH PACK LIGHT ILLUMINATED ON RECALL EXTINGUISHED ON RESET. GROUNDED - YES. ACCOMPLISHED PACK/ZONE CONTROLLER BITE. #1 CONTROLLER LOGGED "SRADA EXIT FAULT", VERIFICATION TEST CLEARED FAULTS, NO FURTHER DISCREPANCIES NOTED REF B737-900 AMM 21-61-00.