# SDR MALA040136

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2004
- Submitted: January 28, 2004
- Operation: Air carrier
- Aircraft: N424XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 424
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Warning Light
- Condition: False Indication
- Location: Intake Heat
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA040136

## Discrepancy

DURING FLIGHT 2999/2798, RT INTAKE HEAT LIGHT ILLUMINATED AFTER TAKEOFF.  AIR RETURN TO DTW.  MAINTENANCE PERFORMED VISUAL INSPECTION OF ALL DUCTING.  NO DEFECTS NOTED.  PERFORMED 1 HOUR GROUND RUN OF SYSTEM WITH NO FAULTS NOTED.  COULD NOT DUPLICATE DISCREPANCY.  ALL CHECKS GOOD.  REF SAAB AMM CH 30/71.

---
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.