Service difficulty report · Indicator · Boeing 737890

Difficulty date
October 8, 2015
Submitted
October 12, 2015
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
32,971 hours, 9,889 cycles
Part
Indicator
Part number
162BL903
Part serial
07028646
Condition
Failed
Location
A/C Supply Duct
Part time
32,975 hours, 9,889 cycles
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

AIR CONDITIONER SUPPLY DUCT TEMP GAUGE BACKLIGHTING SEEMS DIM, POSSIBLY 1 OF 2 BULBS BURNED OUT. ACFT GROUNDED. REPLACED CABIN TEMPERATURE INDICATOR, REF MM 21-61-32-2 C/B OPEN & CLOSED, OPS NORMAL.