# SDR SWAA2022011360692

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2022
- Submitted: January 13, 2022
- Operation: Air carrier
- Aircraft: [N446WN](https://openairdocs.org/aircraft/N446WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29842
- Aircraft time: 59,402 hours, 34,954 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Failed
- Location: Cabin
- Stage of operation: UK
- 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/SWAA2022011360692

## Discrepancy

EMERGENCY LIGHT BATTERIES FAILED CAPACITY TEST AT LOCATIONS M1674; M1669; M1672; M1673; M1670 ; EMERGENCY LIGHT ATTERIES FAILED CAPACITY TEST AT LOCATIONS M1674; M1669; M1672; M1673; M1670 / [01] R+R EMERGENCY LIGHT BATTERY PACKS MT1672 AND MT1673 IAW AMM 33-51-06. OPS CHECK GOOD.; [02] R+R EMERGENCY LIGHT BATTERY PACKS M1672 AND M1673 IAW AMM 33-51-06. OPS CHECK GOOD.; [03] REPLACED EMERGENCY LIGHT BATTERY PACKS AT M1669; M1670; M1674; [04] REPLACED EMERGENCY LIGHT BATTERY PACKS AT M1669; M1670; M1674 PER AMM 33-51-06; OPS CK GOOD

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