# SDR AALA202602236941

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2026
- Submitted: February 23, 2026
- Operation: Air carrier
- Aircraft: [N135NN](https://openairdocs.org/aircraft/N135NN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6520
- Aircraft time: 33,675 hours, 12,625 cycles
- System (JASC): [2700 · Flight Control System](https://openairdocs.org/jasc/2700)
- Part: Computer
- Part number: 200301E00000308
- Part serial: 200301E00003859
- Condition: Faulted
- Location: Zone 100
- Part time: 27,188 hours, 10,700 cycles
- Stage of operation: AP
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202602236941

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INBOUND INTO CLT DUE TO THE FLIGHT CREW REPORTING AN SLAT/FLAPS LOCK ON APPROACH >2 <2-3. THE AIRCRAFT LANDED SAFELY AT CLT WITHOUT FURTHER INCIDENT.MAINTENANCE FOUND DEBRIS BETWEEN PROXIMITY SENSOR 40CV OF RIGHT-HAND FLAP INTERCONNECTING STRUT WHICH MAINTENANCE CLEANED, INSPECTED, AND CHECKED CLEARANCE PER AMM 27-51-44 WITH NO ISSUES NOTED, MAINTENANCE CHECKED ADJUSTMENT OF RIGHT-HAND FLAP INTERCONNECTING STRUT PER AMM 27-51-44 AND FOUND NO ADJUSTMENT WAS REQUIRED. MAINTENANCE FOUND FAULT WITH SLAT AND FLAP CONTROL COMPUTER #2 AND REPLACED IT PER AMM 27-51-34. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED.

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