Service difficulty report · Selector · Boeing 737890

Difficulty date
August 2, 2012
Submitted
August 27, 2012
Operation
Air carrier
Aircraft
N592AS
Make and model
Boeing 737890
Aircraft serial
35190
Aircraft time
17,616 hours, 5,645 cycles
Engine
Cfmint CFM567B273
Part
Selector
Condition
Malfunctioned
Location
Air Temp
Stage of operation
NR
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 TEMP SELECT KNOB INTERMITTENT WHEN SELECTING FWD SUPPLY DUCT. CAUSES UNRELIABLE TEMP INDICATION. ACFT GROUNDED. COULD NOT DUPLICATE - OPS NORMAL.