Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
December 14, 2020
Submitted
December 19, 2020
Operation
Air carrier
Aircraft
N464AS
Make and model
Boeing 737990ER
Aircraft serial
40714
Aircraft time
25,498 hours, 8,033 cycles
Part
Warning Light
Condition
False Activation
Location
Rt A/C Pack
Stage of operation
NR
How discovered
9
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 HAND PACK LIGHT ILLUMINATED ON RECALL. EXTINGUISHED ON MASTER CAUTION RESET. GROUNDED-YES. ACCOMPLISHED B737-900 FIM 21-62 TASK 801. RIGHT PACK TCV FAULT PRESENT ON BIT & PREV FLT. FAULT CLEARED ON VERIFY.