# SDR CALA2026092219677

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2026
- Submitted: September 22, 2026
- Operation: Air carrier
- Aircraft: [N210UA](https://openairdocs.org/aircraft/N210UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30216
- Aircraft time: 87,089 hours, 18,678 cycles
- Engine: Pwa PW4077
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Lamp
- Part number: 767
- Condition: Faulty
- Location: Door 4l
- 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/CALA2026092219677

## Discrepancy

EMERGENCY LIGHTS OP TEST WITH THE TEST SWITCHES PROCEDURE, L4 DOOR SLIDE LIGHT INOPERATIVE.  REPLACED THE LAMPS IAW AMM 33-51-04-960-801.  CHKD OK.

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