# SDR CALA2018102702198

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2018
- Submitted: October 27, 2018
- Operation: Air carrier
- Aircraft: [N797UA](https://openairdocs.org/aircraft/N797UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26924
- Aircraft time: 92,081 hours, 12,090 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: ADD71701100
- Condition: Low
- Location: L4 Door
- 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/CALA2018102702198

## Discrepancy

L4 DOOR & R4 DOOR EMER LIGHT CAPACITY CHECK & LT, 15MIN. REPLACED THE L4 DOOR & R4 DOOR EMER LIGHT M33408 & M33407 BATTERY AND C/O EMER LIGHT CAPACITY CHECK FOUND NORMAL REF AMM 33-51-06-20 0-801.

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