Service difficulty report · Warning System · Boeing 737890

Difficulty date
October 25, 2018
Submitted
October 29, 2018
Operation
Air carrier
Aircraft
N538AS
Make and model
Boeing 737890
Aircraft serial
41188
Aircraft time
25,347 hours, 7,398 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
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 TAKE OFF. EXTINGUISHES ON RECALL. GROUNDED - YES. NR 2 PACK/TEMP CTRLR SHOWS, TCV THIS PACK FAULT. RESET FAULT. FAULT DID NOT REETURN. BITE TEST SAME GOOD. REF FIM 21-62 TASK 801. FUNC CHECK RT PACK GOOD. GND VERIFICATION GOOD.