# SDR SWAA2022020364804

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2022
- Submitted: February 3, 2022
- Operation: Air carrier
- Aircraft: N7845A
- Make and model: Boeing 737-71B
- Registry model: [Boeing 737-71B](https://openairdocs.org/model/boeing-737-71b) (OpenAirDocs)
- Aircraft serial: 29366
- Aircraft time: 44,940 hours, 29,285 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100SWA
- Part serial: BN185679
- Condition: Intermittent
- 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/SWAA2022020364804

## Discrepancy

WALK ITEM :CABIN EMERGENCY LIGHT ON CEILING ABOVE ROW 18ABC IS INTERMITTENT . ; / [01] THIS CARD WILL BE ACCOMPLISH WITH N/R CARD TTG8Q00AJ3E1; [02] VERIFIED. STEP 1REMOVED AND REPLACED BATTERY PACK (M1670) AND PERFORMED TEST NORMAL I.A.W AMM 33-51-06-960-805

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.