# SDR KCSA06005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2006
- Submitted: October 10, 2006
- Operation: Air carrier
- Aircraft: [N703CK](https://openairdocs.org/aircraft/N703CK), registered now
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 21939
- Aircraft time: 84,074 hours, 16,018 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 90085
- Part serial: 2397
- 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/KCSA06005

## Discrepancy

EMERGENCY LIGHT INOP AT THE TOP OF THE STAIRS.  REMOVED & REPLACED BATTERY PACK & MODULE ASSEMBLY IAW B747 MM 20-51-00, OPS CHECK GOOD IAW B747 MM 33-51-00.

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