Service difficulty report · Sensor · Boeing 737890

Difficulty date
March 15, 2009
Submitted
March 18, 2009
Operation
Air carrier
Aircraft
N587AS
Make and model
Boeing 737890
Aircraft serial
35684
Aircraft time
5,514 hours, 1,580 cycles
Part
Sensor
Part number
6240181
Condition
Dirty
Location
Cabin Temp
Stage of operation
TX
How discovered
V
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

ZONE TEMP LIGHT ILLUMINATED ON RECALL FOR CONT CAB LIGHT EXTINGUISHES ON MASTER CAUTION RESET GROUNDED YES. PERFORMED BITE TEST ON NR 1 AND NR 2 ZTC FOUND FLT DECK SENSOR FLAGGED ON BOTH CONTROLLERS. PERFORMED CLEANING OF SENSOR REF 21-61-10-100-801 REF BITE TEST 21-61-00-700-807-002 AND OPS CKD REF 21-61-00-700-807-002. NO FAULTS LOGGED IN BOTH CONTROLLERS. SYS RETURNED TO NORMAL. MFG NOTIFIED.