# SDR DALA2026012900714

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2026
- Submitted: January 29, 2026
- Operation: Air carrier
- Aircraft: [N529DN](https://openairdocs.org/aircraft/N529DN), registered now
- Make and model: Airbus A350-941
- Registry model: [Airbus A350-941](https://openairdocs.org/model/airbus-a350-941) (OpenAirDocs)
- Aircraft serial: 0735
- Aircraft time: 2,848 hours, 228 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Elec Connector
- Condition: Faulted
- Location: Zone 200
- 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/DALA2026012900714

## Discrepancy

CABIN EMERGENCY LIGHT.  PERFORMED EPSU BITE TEST,  FAULTED EMERGENCY EXIT SIGN AT DOOR 2R PERFORMED TEST ON FRONT OF EPSU,  NO HELP, DISCONNECTED & RECONNECTED ELECTRICAL CONNECTORS ON EPSU-MSG CLEARED PERFORMED EPSU BITE TEST-TEST OK ALL OPS NORMAL REF MM A350A-33-51-XX- 01001-421A-A. (LP# 8007218)

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