# SDR AALA20160415003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2016
- Submitted: April 18, 2016
- Operation: Air carrier
- Aircraft: [N9409F](https://openairdocs.org/aircraft/N9409F), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53121
- Aircraft time: 63,401 hours, 34,406 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Module
- Part number: P4010051111
- Part serial: AA9
- Condition: Faulty
- Location: Cabin
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20160415003

## Discrepancy

EMERGENCY LIGHTS ILLUMINATE IN THE AFT AREA OF THE ACFT UNCOMMANDED.  REPLACED PATH BATTERIES & MODULES IAW MM 33-53-00.  OPERATIONS CHECKED NORMAL.  THE ACFT WAS NOT GNDED.

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