# SDR 9JLA2012101804513

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2012
- Submitted: October 18, 2012
- Operation: Air carrier
- Aircraft: N909LA
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605021
- Aircraft time: 5,816 hours, 4,684 cycles
- Engine: Pwc PW545B
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Sensor
- Part number: 99145192
- Part serial: 6AY223
- Condition: Defective
- Location: Precooler Door
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9JLA2012101804513

## Discrepancy

CREW REPORTED THAT THE RT PYLON PRE-COOLER DOOR STAYS OPEN ON GROUND. REMOVED THE RT TEMP SENSOR, PN 9914519-2, SN 6AY223. INSTALLED A NEW TEMP SENSOR OF THE SAME PN IAW THE MM 36-11-00. OPS CHECKS GOOD AT THIS TIME.

---
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.
