Service difficulty report · Controller · Boeing 737890

Difficulty date
June 16, 2014
Submitted
June 18, 2014
Operation
Air carrier
Aircraft
N560AS
Make and model
Boeing 737890
Aircraft serial
35179
Aircraft time
29,941 hours, 9,119 cycles
Part
Controller
Part number
6228145
Part serial
62281403906
Condition
Malfunctioned
Location
Nr 1
Part time
29,965 hours, 9,124 cycles
Stage of operation
TX
How discovered
O
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

NR 1 PACK LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. NR1 CONTROLER SHOWS RAM AIR ACT FAULT ON "BIT" TEST ONLY. PREV FLT & VERIFY TESTS PASS. HAS A HISTORY OF SAME. REPLACED NR 1 PACK ZONE TEMP CONTROLLER. OPS CHECKED GOOD.