# SDR AALA202202107656

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2022
- Submitted: February 10, 2022
- Operation: Air carrier
- Aircraft: [N983AN](https://openairdocs.org/aircraft/N983AN), registered now
- Make and model: Boeing 737*
- Aircraft serial: 29570
- Aircraft time: 37,623 hours, 15,396 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71702001
- Part serial: 121591
- Condition: Inoperative
- Location: Zone 200 - Fuse
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202202107656

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: FWD AISLE CEILING EMERGENCY EXIT LIGHT SLOW TO ILLUMINATE. REPLACED M1675 POWER SUPPLY BATTERY PACK WITH NEW IAW AMM 33-51-06, OPS CHECK GOOD.

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