# SDR CALA2023070302150

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2023
- Submitted: July 3, 2023
- Operation: Air carrier
- Aircraft: [N39416](https://openairdocs.org/aircraft/N39416), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 37093
- Aircraft time: 49,432 hours, 17,312 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: ADD71701100
- Condition: Inoperative
- Location: Row 22 To 26
- 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/CALA2023070302150

## Discrepancy

EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK  {B737-33-3-0235} - ROW 22 THROUGH 26 IN SEAT EMERGENCY LIGHTS INOP R&R EMERGENCY BATTERY CHARGER M1670 IAW AMM 33-51-06-960-806. R&R EMERGENCY BATTERY M1670 IAW AMM 33-51-06-960-805. EMERGENCY AISLE SEAT LIGHTS ROW 22 TO 26 OPERATIVE. PARTS USED: 29-3351-3-0031,QTY :1  99-3351-3-0015,QTY :1 VERIFIED INSTALL AND OPS CHECK OF EMERG BATT CHARGER M1670 OK. EMERG LIGHTS ROW 22-26 OPS OK.

---
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.