Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
June 6, 2016
Submitted
June 10, 2016
Operation
Air carrier
Aircraft
N428AS
Make and model
Boeing 737990ER
Aircraft serial
36353
Aircraft time
959 hours, 308 cycles
Part
Warning Light
Condition
False Activation
Location
Rt 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

RIGHT PACK LIGHT ILLUMINATES WHEN CHECKING RECALL ON MASTER CAUTION SYS. RESETS/EXTINGUISHES ON RESET. PRI OR SEC PACK SYS INOPERATIVE. ACFT GROUNDED. ON DEFERRAL.