# SDR CALA2019051700780

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2019
- Submitted: May 17, 2019
- Operation: Air carrier
- Aircraft: [N784UA](https://openairdocs.org/aircraft/N784UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26951
- Aircraft time: 97,226 hours, 12,805 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: D71701100
- 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/CALA2019051700780

## Discrepancy

TEST FOUND EMERGENCY LIGHT M33097 CAPACITY LOW REF NON-ROUTINE NO.9479212 - EA 2500-04866D OP021. REPLACED EMERGENCY LT BATTERY M33097, C/OUT INSTALLATION TEST OF THE NEW BATTERY, THE RESULT FOUND ''NORMAL'' REF AMM 33-51-06-960- 802 REV.86.

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