# SDR UALA2009032700899

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2009
- Submitted: April 1, 2009
- Operation: Air carrier
- Aircraft: [N822UA](https://openairdocs.org/aircraft/N822UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 948
- Aircraft time: 35,988 hours, 13,735 cycles
- Engine: Iae V2522A5
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Director
- Part number: Z010H000520A
- Part serial: 02857
- Condition: Malfunctioned
- Location: Nr 1
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009032700899

## Discrepancy

REF LOG NR 3 ON EMERGENCY LIGHTS REMAIN ON WITH POWER OFF.  ACCP TEST OF EMERGENCY LIGHT SYSTEM FROM FWD PANEL.  FAULT SHOWS EMERGENCY LIGHT L INTERNAL LOAD FAULT AND NO COMM FAULTS WITH FWD, MID & AFT EPSU'S.  REPLACED NR 1 CIDS DIRECTOR, LIGHTS CHK OK.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.