# SDR USAA2011071100021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2011
- Submitted: July 11, 2011
- Operation: Air carrier
- Aircraft: N533AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 24515
- Aircraft time: 63,248 hours, 39,967 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/USAA2011071100021

## Discrepancy

MAINTENANCE REPORTED THE EMERGENCY SEAT MOUNTED LIGHTS ON ROWS 2, 3, 4, 9 AND 11 DO NOT OPERATE DURING EMERGENCY EXIT LIGHT TEST.  MAINTENANCE REPLACED THE FORWARD CENTER BATTERY CHARGER.  OPERATIONAL CHECK GOOD ON SEAT ROWS 2, 3 AND 4.  SEAT ROWS 9 AND 11 EMERGENCY LIGHTS ARE NOT REQUIRED ON 737-300 IAW AMM 33-51-02.

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