# SDR DALA1132189014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2011
- Submitted: May 10, 2011
- Operation: Air carrier
- Aircraft: N914DE
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49957
- Aircraft time: 44,317 hours, 35,528 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- 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/DALA1132189014

## Discrepancy

DURING LINE CHECK MAINTENANCE FOUND LEFT AND RIGHT OVERWING EXIT UPPER SIGNS INOP.  MAINTENANCE REPLACED BATTERIES AT  BATTERY PACK 135-105. OPERATION OF EXIT SIGN NOW CHECK OK.  (2011-D0575)

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