# SDR CALA2018120702512

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2018
- Submitted: December 7, 2018
- Operation: Air carrier
- Aircraft: [N224UA](https://openairdocs.org/aircraft/N224UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30225
- Aircraft time: 71,379 hours, 8,301 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: ADD71701100
- Part serial: 412618
- Condition: Discharged
- Location: Emergency Lights
- 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/CALA2018120702512

## Discrepancy

REF NR L/P:9464007 - SPEC NO.B777-33-3-7019 - A ZONE R/H CEILING AREA EMERGENCY LIGHT LOW CAPACITY. POWER SUPPLY-BATTERY M33093 AT DOOR 1L REPLACED AND OPERATIONAL TEST FND NORMAL AS PER AMM 33-51-06-960-802 REV.84 (OFF P/N:D717-01-100, OFF S/N:412618;ON P/N:ADD717-01-100 ON S/N :215412)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.