# SDR ASAA2014041707497

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2014
- Submitted: April 21, 2014
- Operation: Air carrier
- Aircraft: [N563AS](https://openairdocs.org/aircraft/N563AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35180
- Aircraft time: 28,782 hours, 8,793 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Screen
- Part number: 412A160041
- Condition: Clogged
- Location: Temp Sensor
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014041707497

## Discrepancy

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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.