Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
January 28, 2020
Submitted
January 31, 2020
Operation
Air carrier
Aircraft
N435AS
Make and model
Boeing 737990ER
Aircraft serial
43292
Aircraft time
24,926 hours, 8,002 cycles
Part
Warning Light
Condition
False Activation
Location
Rt A/C Pack
Stage of operation
CL
How discovered
V
Nature of condition
J
Precautionary procedure
O

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

What was found

CLIMBING THROUGH FL360 RT PACK ILLUMINATED TRIP RESET WOULD NOT TURN OFF LIGHT. GROUNDED - YES. ACCOMPLISHED FIM 21-53 TASK 802, RT PACK LIGHT EXTINGUISHED AFTER PUSHING RESET/TRIP AT FLIGHT DECK. DETERMINED TO BE INTERMITTENT FAULT.