# SDR CALA2026102620566

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2026
- Submitted: October 26, 2026
- Operation: Air carrier
- Aircraft: [N75428](https://openairdocs.org/aircraft/N75428), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 31633
- Aircraft time: 55,876 hours, 20,030 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- 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/CALA2026102620566

## Discrepancy

BOTH RIGHT SIDE OVERWING DOOR EMERGENCY EXIT LIGHTS INOP WHEN TESTED. LIGHTS BRIEFLY ILLUMINATE THEN EXTINGUISH WHEN TESTED. R & R MID RT. OVERWING DOORS EMERGENCY EXIT BATTERY PACK IAW AMM 33-51-06-960-805. OPS CHKD NORMAL.

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