# SDR CALA2026092519832

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2026
- Submitted: September 25, 2026
- Operation: Air carrier
- Aircraft: [N27213](https://openairdocs.org/aircraft/N27213), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28773
- Aircraft time: 85,093 hours, 31,555 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Fuse
- Part number: B21506
- Condition: Blown
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026092519832

## Discrepancy

RIGHT EXTERIOR EMERGENCY EXIT LIGHT BTWN OVERWING DOORS IS INOPERATIVE.  REMOVED AND REPLACED FUSE AT M1671 PWR SUPPLY IAW AMM 33-51-06-960-804 & PERFORMED EMERGENCY LIGHT OPS CHECK GOOD IAW AMM 33-51-00-710-801.

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