# SDR MALA040413

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 2004
- Submitted: May 25, 2004
- Operation: Air carrier
- Aircraft: N449XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B449
- Aircraft time: 13,468 hours, 14,627 cycles
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Control Module
- Part number: 44730501
- Part serial: OFFA00031
- Condition: Defective
- Location: Deice System
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA040413

## Discrepancy

THE RT INTAKE HEAT FAILED IN FLIGHT.  INFLIGHT, RIGHT INTAKE CAUTION LIGHT ILLUMINATED, IT WENT OUT AFTER 20 SECONDS AND THEN ILLUMINATED AGAIN EVERY 3-5 MINUTES.  DIVERTED TO CWA.  MAINTENANCE REMOVED AND REPLACED DEICE CONTROL MODULE P/N 44730-501, S/N ON A00112, S/N OFF A00031, OPS CHECK GOOD.  WORK DONE IAW SAAB MM.

---
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.