Service difficulty report · Warning Light · Boeing 737890

Difficulty date
October 10, 2017
Submitted
October 11, 2017
Operation
Air carrier
Aircraft
N535AS
Make and model
Boeing 737890
Aircraft serial
35200
Aircraft time
26,425 hours, 7,651 cycles
Part
Warning Light
Condition
False Activation
Location
Rt A/C Pack
Stage of operation
CL
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 ILLUMINATED AFTER TAKEOFF. EXTINGUISHED AFTER MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED FIM 21-62 TASK 801. RT PACK TEMP CONTROL BITE CHECK FAULTED TCV VALVE. PERFORMED FIM 21-62, TASK 831, & FAULT CLEARED. GROUND FUNCTIONAL CHECKED PASSED.