# SDR CALA2026082618938

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2026
- Submitted: August 27, 2026
- Operation: Air carrier
- Aircraft: [N23707](https://openairdocs.org/aircraft/N23707), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28768
- Aircraft time: 84,483 hours, 31,376 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Condition: No Test
- Location: Zone 200
- 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/CALA2026082618938

## Discrepancy

(SUPPORT TASK) EMERGENCY LIGHT BATTERY PACK M1668 FAILS TEST TRANSCRIBED FROM AAR GSO NR 9280293 ORIGINATED BY V942811 SDR COMPLETED REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M1668 AND PERFORMED GOOD OPS CHECK IN REF WITH B737 AMM TASK 33-51-06-960- 805.   AAR GSO MECH V933788 INSP QC464

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