Service difficulty report · Unknown · Boeing 737890

Difficulty date
September 2, 2018
Submitted
September 4, 2018
Operation
Air carrier
Aircraft
N589AS
Make and model
Boeing 737890
Aircraft serial
35686
Aircraft time
41,175 hours, 12,446 cycles
Part
Unknown
Condition
Malfunctioned
Location
Ac Bay
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

AFTER START ON MASTER CAUTION RECALL, PACK LIGHT ILLUMINATED AND EXTINGUISHED AFTER MC RESET. GROUNDED - YES. RT PRIMARY TEMP CONTROL INOP. ACCOMPLISHED FIM 21-62 TASK 848 PACK TEMP CONTROL BITE SHOWS NO FAULT, SUSPECT INTERMITTENT FAULT. BITE CHECKS SHOW NO FAULTS. DEFECT CLEARED.