# SDR SWAA2023050129427

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2023
- Submitted: May 1, 2023
- Operation: Air carrier
- Aircraft: [N486WN](https://openairdocs.org/aircraft/N486WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33852
- Aircraft time: 61,807 hours, 36,935 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Zn 200 Fus Top
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023050129427

## Discrepancy

FWD L/H EMERGENCY LIGHT BATTERY M1675 WILL NOT HOLD CHARGE<[01] REMOVED BATTERY PACK AT M1675 IAW AMM 33-51-06-960-805 STEP 4.E.(1) UP TO (4).;[02] OK TO INSTALL BATTERY PACK AT M1675;[03] INSTALLED NEW BATTERY PACK AT M1675 IAW AMM 33-51-06-960-805 STEP 4E.(5)(6).F.(1) AND WDM 33-51-12 PG. 2 SHEET 1. OPS CHECK GOOD. A-TAG# WN29929.;[04] VERIFIED STEP 3<BR>AUDIT CW

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