# SDR USAAD01179

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 2001
- Submitted: December 5, 2001
- Operation: Air carrier
- Aircraft: N823US
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49142
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 9721055
- 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/USAAD01179

## Discrepancy

IND - THE INTERVALVE LOW LEVEL LIGHTS DO NOT TEST AT SEATS 1, 3, 6, 11, 16, 20, 25 AND 30.  MAINTENANCE REPLACED THE BATTERY PACKS.  SYSTEMS TESTS OK.  (M)

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