# SDR USAASB00001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N442US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24841
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Charger
- Part number: 20121
- Condition: Failed
- Location: Cabin
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAASB00001

## Discrepancy

ALB - MAINTENANCE FOUND THE FOLLOWING EMERGENCY LIGHTS INOPERATIVE, CENTER AISLE CEILING EXIT SIGN, LEFT OVERWING EXIT SIGN, LEFT SIDEWALL EXIT SIGN AT ROW 10 LEFT, AISLE LIGHTS ON SIDE OF SEATS 6 THROUGH 9 AND BULLNOSE EVACUATION LIGHT AT ROW 7 RIGHT.  MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK (P/N 2013-1ALP) AND CHARGER ASSEMBLY.  OPERATIONAL CHECK GOOD.  (M)

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