# SDR CALA2019021100243

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2019
- Submitted: February 11, 2019
- Operation: Air carrier
- Aircraft: [N798UA](https://openairdocs.org/aircraft/N798UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26928
- Aircraft time: 91,003 hours, 12,238 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: ADD71701100
- Condition: Discharged
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2019021100243

## Discrepancy

DURING EMER LT CAPACITY TEST FOUND DR 1R EXIT IDENT LT, EXIT SIGN AND SLIDE LT CANNOT STAY ON 15 MINUTES. REPLACED THE DR 1R BATTERY (M33094) AND C/O EMER LIGHT BATTERY CAPALITY TEST FOUND NORMAL.

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