# SDR TWAA0012301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2000
- Submitted: August 3, 2000
- Operation: Air carrier
- Aircraft: N929TW
- 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: 48014
- Aircraft time: 44,502 hours, 38,523 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 408822101
- Condition: Discharged
- Location: Cabin
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWAA0012301

## Discrepancy

BOTH COCKPIT EMERGENCY LIGHTS FAILED TO ILLUMINATE WHEN EMERGENCY LIGHTS WERE SWITCHED ON.  REPLACED THE BATTERIES IN THE POWER SUPPLY.  CHECK-C 3-30-00 STL.

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