# SDR CALA2018021000588

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2018
- Submitted: May 10, 2022
- Operation: Air carrier
- Aircraft: [N221UA](https://openairdocs.org/aircraft/N221UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30552
- Aircraft time: 71,027 hours, 8,478 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Broken
- Location: Cabin
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2018021000588

## Discrepancy

SPEC NO.B777-33-3-6019 M/D ZONE A & B PARTITION AREA 4EA LWR EMER LIGHTS FOUND BROKEN. REPLACED THE CABIN ZONE A & B PARTITION AREA 4EA LWR EMERGENCY LT ASSY AND OP TEST CARRIED OUT, FOUND NORMAL AS PER AMM 33-51-0 5-960-802 REV 81.

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