# SDR DL72L020321

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2002
- Submitted: April 3, 2002
- Operation: Air carrier
- Aircraft: N512DA
- Make and model: Boeing 727232
- Aircraft serial: 21314
- Aircraft time: 74,339 hours, 49,941 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 900835A
- Part serial: 14269
- Condition: Discharged
- 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/DL72L020321

## Discrepancy

FOUND EMERGENCY LIGHT AT CENTER AISLE OVERHEAD NEXT TO OVERWING EXITS INOP DURING LAYOVER CHECK.  REPLACED BATTERY ASSY, OP CHECK GOOD.

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