# SDR 98ZZZM555

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N391US
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23313
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Charger
- Part number: 20121
- Condition: Inoperative
- 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/98ZZZM555

## Discrepancy

PIT - MAINTENANCE FOUND THE MID CABIN CENTER AISLE EMERGENCY EXIT SIGN AND THE LEFT OVERWING EMERGENCY EXIT SIGN INOP. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK AND THE BATTERY CHARGER.  OPERATIONAL CHECK GOOD.  (M)

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