# SDR TRBA2011016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2011
- Submitted: February 8, 2011
- Operation: Air carrier
- Aircraft: [N529AM](https://openairdocs.org/aircraft/N529AM), registered now
- Make and model: Aerosp ATR 72-212A
- Registry model: [Aerosp ATR 72-212A](https://openairdocs.org/model/aerospatiale-atr-72-212a) (OpenAirDocs)
- Aircraft serial: 529
- Aircraft time: 21,561 hours, 25,881 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 3013017
- Part serial: 4874
- Condition: Intermittent
- Location: Emergency Light
- Stage of operation: CR
- 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/TRBA2011016

## Discrepancy

F/A REPORTS THAT CABIN EMERGENCY FLOOR LIGHTS ARE FLICKERING ON & OFF DURING CRUISE FLIGHT.  R & R POWER SUPPLY AND BATTERY PACK AT 62WL IAW ATR 72 JIC 33-51-21.  OPS CHECK SATISFACTORY IAW W/C EX-335000-OPT-10000-002.

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