# SDR SCNA00037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2000
- Submitted: April 28, 2000
- Operation: Air carrier
- Aircraft: [N288SC](https://openairdocs.org/aircraft/N288SC), registered now
- Make and model: Boeing 727-2J4
- Registry model: [Boeing 727-2J4](https://openairdocs.org/model/boeing-727-2j4) (OpenAirDocs)
- Aircraft serial: 20765
- Aircraft time: 72,795 hours, 26,578 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 900835A
- Part serial: 73732
- Condition: Intermittent
- Location: Lt Overwing
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA00037

## Discrepancy

DURING A LINE MAINTENANCE CHECK, THE LEFT HAND OVERWING EMERGENCY EXIT SIGNS WERE FOUND TO FLASH THEN EXTINGUISH AFTER 30 SECONDS.  THE EMERGENCY EXIT SIGNS ON THE LEFT HAND SIDE BATTERY CARTRIDGES WERE REMOVED AND REPLACED.  OPERATIONAL CHECK IS GOOD.

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