# SDR IXXA20260421036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2026
- Submitted: April 24, 2026
- Operation: Air carrier
- Aircraft: [N311AZ](https://openairdocs.org/aircraft/N311AZ), registered now
- Make and model: Boeing 767338
- Aircraft serial: 25316
- Aircraft time: 104,553 hours, 33,600 cycles
- System (JASC): [2781 · Leading Edge Slat Position Indicating System](https://openairdocs.org/jasc/2781)
- Part: Warning Message
- Condition: False Activation
- Location: Slat Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IXXA20260421036

## Discrepancy

LEADING EDGE SLAT DISAGREE EICAS MESSAGE IN THE AIR AFTER MOVING FLAP LEVER TO 1. AIR TRAFFIC CONTROL DECLARED EMERGENCY ON BEHALF OF THE FLIGHT CREW. AIRCRAFT LANDED WITHOUT INCIDENT AND WAS GROUNDED FOR INSPECTION AND MAINTENANCE. COMPLIED WITH B767 FIM 27-81-00-990-806 AND B767 FIM 27-51-00-990-808. SYSTEM CHECK GOOD NO FAULTS NOTED. GENERAL VISUAL INSPECTION AND OPERATIONAL CHECK OF FLAPS AND SLATS NOTED NO FAULTS.

---
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.