# SDR ASAA2026080466121

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2026
- Submitted: August 6, 2026
- Operation: Air carrier
- Aircraft: [N384HA](https://openairdocs.org/aircraft/N384HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1259
- Aircraft time: 61,469 hours, 9,609 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light Sys
- Condition: Malfunctioned
- Location: Zone 200
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2026080466121

## Discrepancy

EMERGENCY LIGHTS REMAINED ON FOR THE ENTIRE FLIGHT. OFF SWITCH IN COCKPIT HAD NO EFFECT. GROUNDED - YES. PERFORMED BITE TEST OF CIDS AND EPSU SYSTEMS BITE TEST OK. PERFORMED FAULT ISOLATION TEST IAW AMM 33-51-00-810-803-A. OPS TEST PASSED. NO DEFECTS NOTED. SWITCH OPERATES LIGHTS NORMALLY. OK FOR SERVICE.

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