# SDR USAA2012022900007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2012
- Submitted: February 29, 2012
- Operation: Air carrier
- Aircraft: N529AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 24411
- Aircraft time: 64,773 hours, 41,173 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Charger
- Part number: 20121
- Condition: Inoperative
- Location: Cabin
- 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/USAA2012022900007

## Discrepancy

MAINTENANCE REPORTED THE EMERGENCY LIGHTS ON SIDE OF L2 & R2 DOORS INOPERATIVE.  MAINTENANCE REMOVED AND REPLACED BATTERY PACK/CHARGER ASSEMBLY FOR L2 & R2 DOORS.  OPS CHECK GOOD IAW AMM 33-50-00.

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