# SDR UPS01235508

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2001
- Submitted: April 6, 2001
- Operation: Air carrier
- Aircraft: [N902UP](https://openairdocs.org/aircraft/N902UP), registered now
- Make and model: Boeing 727-51C
- Registry model: [Boeing 727-51C](https://openairdocs.org/model/boeing-727-51c) (OpenAirDocs)
- Aircraft serial: 18898
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 38931002
- Condition: Discharged
- Location: Light Pack
- 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/UPS01235508

## Discrepancy

BOTH EMERGENCY EXIT LIGHT BATTERY PACK LIGHTS VERY DIM  FADE TO NEAR  FAILURE IN 30 SECONDS.  REPLACED BOTH BATTERIES IN BOTH LIGHT PACKS AS REQUIRED STEADY ILLUMINATION OPS CK OK

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