# SDR KCSA2025071939

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2025
- Submitted: July 22, 2025
- Operation: Air carrier
- Aircraft: [N742CK](https://openairdocs.org/aircraft/N742CK), registered now
- Make and model: Boeing 747446
- Aircraft serial: 24424
- Aircraft time: 124,104 hours, 25,560 cycles
- System (JASC): [5220 · Emergency Exits](https://openairdocs.org/jasc/5220)
- Part: Battery
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KCSA2025071939

## Discrepancy

RIGHT UPPER DECK DOOR BATTERY "OK LIGHT" INOPERATIONAL.   COMPLIED WITH PLACARD INSTALLED.  RIGHT UPPER DECK DOOR BATTERY LIGHT.  OPERATIONS CHECK GOOD IAW B747-400 AMM 51-23-14.

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