# SDR F3LA202511130324

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2025
- Submitted: November 13, 2025
- Operation: Air carrier
- Aircraft: [N672FR](https://openairdocs.org/aircraft/N672FR), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 12744
- Aircraft time: 89 hours, 47 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Switch
- Part number: E0062B0S4BAOA
- Condition: Malfunctioned
- Location: Zone 200
- Part time: 89 hours, 47 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/F3LA202511130324

## Discrepancy

REF LP483843 FLIGHT 1953. EMERGENCY EXIT LIGHTS ACTIVATING SPORADICALLY ON THE GROUND AFTER LANDING.   PER TSM 33-57-00-810-819-A, REMOVED AND REPLACED SWITCH 190RH. PERFORMED OPS TEST IAW AMM 33-51-007-100-001. OPS TEST GOOD NO FAULTS FOUND. A/C OK FOR SERVICE.

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