# SDR DALA2022012600546

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2022
- Submitted: January 26, 2022
- Operation: Air carrier
- Aircraft: [N302DN](https://openairdocs.org/aircraft/N302DN), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 7031
- Aircraft time: 16,215 hours, 8,537 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: None
- Condition: None
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022012600546

## Discrepancy

WHILE WORKING SVC CHK FOUND EMER EXIT LIGHTS @ ROWS 15,19 +23 ABC SIDE INOP. TROUBLE SHOOT PER A321 TSM 33-51-00 FOUND FAULT 11WL. REMOVED AND REPLACED EPSU PER A321 AMM 33-51. OPS CHECK GOOD. MEL AND PLACARD REMOVED. (M) PROCEDURES REVERSED. (L/P# 8182004)

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