# SDR TWAA0009801

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2000
- Submitted: June 21, 2000
- Operation: Air carrier
- Aircraft: [N922L](https://openairdocs.org/aircraft/N922L), registered now
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47108
- Aircraft time: 79,619 hours, 84,553 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- 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/TWAA0009801

## Discrepancy

THE LEFT OVERWING EMERGENCY LIGHT FAILED TO COME ON DURING TEST.  REPLACED THE BATTERY PACK, (P/N MISC0639) AND BATTERY POWER SUPPLY (P/N 60-1177-9LB).  CHECK-C 4-29-00 STL.

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