# SDR CALA2026051816337

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2026
- Submitted: May 18, 2026
- Operation: Air carrier
- Aircraft: [N37445](https://openairdocs.org/aircraft/N37445), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 43526
- Aircraft time: 371 hours, 130 cycles
- Engine: Cfmint LEAP1B28
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Warning Light
- Condition: False Activation
- Location: Zone 400
- Stage of operation: CL
- How discovered: L
- Nature of condition: J
- Precautionary procedure: A, C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026051816337

## Discrepancy

RIGHT ENG A/I LIGHT ILLUMINATED ENG 2 ANTI ICE SYSTEM INHIBITED DUE TO ACTIVE MAINT MSG 36-21011. PERFORMED LRU REPLACEMENT TEST REF FIM 36-21 TASK 802. TEST PASSED NO FAULTS ANTI ICE LIGHT EXTINGUISHED. FIM STATES INTERMITTENT FAULT.

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