# SDR ASAA2015010710176

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 2015
- Submitted: January 9, 2015
- Operation: Air carrier
- Aircraft: [N705AS](https://openairdocs.org/aircraft/N705AS), registered now
- Make and model: Boeing 737490
- Aircraft serial: 29318
- Aircraft time: 52,079 hours, 29,364 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: BPS73
- Condition: Failed
- Location: Emergency Light
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015010710176

## Discrepancy

MID CABIN OVERHEAD EMERGENCY EXIT AND RT OVERWING EXIT LIGHT GOES OFF AFTER 10 SECONDS.  ACFT GROUNDED.  REPLACED M1695 BATTERY PACK AND CHARGER ASSY. OPS TEST OK, REF AMM 33-51-51/201.

---
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.