# SDR DALA2025071005189

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2025
- Submitted: July 10, 2025
- Operation: Air carrier
- Aircraft: [N321US](https://openairdocs.org/aircraft/N321US), registered now
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 262
- Aircraft time: 97,770 hours, 46,245 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Test Panel
- Part number: Z020H0001112
- Part serial: 01796
- Condition: No Test
- Location: Zone 200
- Part time: 64,469 hours, 46,238 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025071005189

## Discrepancy

SHIP 3221 DISC: CABIN EMER LIGHT TEST NO STARTING FROM CIDS PROGRAMMING AND TEST PANEL MEMBRANE SWITCH. C/A: REMOVED AND REPLACED CIDS P&T PANEL 110RH PER A320 AMM 23-73-18. BITE TEST GOOD. EMER LIGHT TEST FUNCTION GOOD. OK FOR SERVICE. (LP: 7502190)

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