# SDR TRBA2010067

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2010
- Submitted: July 1, 2010
- Operation: Air carrier
- Aircraft: N533AT
- Make and model: Aerosp ATR 72-212A
- Registry model: [Aerosp ATR 72-212A](https://openairdocs.org/model/aerospatiale-atr-72-212a) (OpenAirDocs)
- Aircraft serial: 533
- Aircraft time: 21,450 hours, 24,247 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 3013017
- Part serial: 5197
- Condition: Inoperative
- Location: Emergency Lights
- 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/TRBA2010067

## Discrepancy

ALL FWD EMERGENCY EXIT LIGHTS AND HALF OF FRONT FLOOR LIGHTS NOT WORKING AFTER CHARGE. R & R 43 WL POWER SUPPLY BATTERY PACK AS WC EX 335121 RAI 10010-006 AND OPT CK GOOD IAW WC 335000 OPT 10000-001.

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