Service difficulty report · Warning Light · Boeing 737890

Difficulty date
November 19, 2020
Submitted
November 24, 2020
Operation
Air carrier
Aircraft
N584AS
Make and model
Boeing 737890
Aircraft serial
35682
Aircraft time
48,891 hours, 14,508 cycles
Part
Warning Light
Condition
False Activation
Location
Cockpit Temp
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 ILLUMINATES ON MASTER CAUTION CAUTION RECALL. RIGHT PACK EXTINGUISHES WHEN RESET. GROUNDED-YES. VERIFIED FAULT, ACCOMPLISHED ZONE TEMP CONT BITE. NR 2 CONT SHOW ACT FAULT. NR 1 SHOWS NO FAULTS. ACCOMPLISHED BITE RESET. REACCOMPLISHED ZONE TEMP CONT BITE, NO FAULTS FOUND. RAN RT PACK FOR 20 MINS NO PACK FAULT LIGHTS ILLUMINATED. ACCOMPLISHED ZONE TEMP CONT BITE TEST. TEST PASS NO FAULTS, REF B737-800 FIM 21-62 TASK 804.