# SDR CALA2023090402704

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2023
- Submitted: September 4, 2023
- Operation: Air carrier
- Aircraft: [N39416](https://openairdocs.org/aircraft/N39416), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 37093
- Aircraft time: 49,905 hours, 17,490 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: UNKNOWN
- Condition: Inoperative
- Location: M1671,1674,1676,
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023090402704

## Discrepancy

MULTIPLE EMERGENCY LIGHT INOP. REF BY AIRBORNE/PEMCO NR.14362.00 23. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY BATTERY PACKS M 1671, M1674, M1676, M2503 AND M2627. OPS CHECK GOOD IAW B737-900 ER AMM 33-51-06-960-805. COMPLETED BY V929375, INSP BY Q810, EN TERED BY V928371

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