SDR ASAA2014041707497

Service difficulty report · Screen · Boeing 737890

Difficulty date: April 17, 2014
Submitted: April 21, 2014
Operation: Air carrier
Aircraft: N563AS
Make and model: Boeing 737890
Aircraft serial: 35180
Aircraft time: 28,782 hours, 8,793 cycles
System (JASC): 2160 · Cabin Temperature Control System
Part: Screen
Part number: 412A160041
Condition: Clogged
Location: Temp Sensor
Stage of operation: NR
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

ON RECALL, AFT CABIN ZONE TEMP LIGHT ILLUMINATED. RAN CHECKLIST, LIGHT STAYED ON. ACFT GROUNDED. PERFORMED FIM 21-61, TASK 801 T/S. ALL BITE CHECKS ON ZONE TEMP CONTROLLER AND PASSED. FOUND AFT CABIN TEMP SENSOR INLET SCREEN CLOGGED, CLEANED SCREEN. RAN PACKS IAW AMM TASK 21-00-00-800-803, CHECKS GOOD.