# SDR ASAA12711295

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2012
- Submitted: March 27, 2012
- Operation: Air carrier
- Aircraft: [N623AS](https://openairdocs.org/aircraft/N623AS), registered now
- Make and model: Boeing 737790
- Aircraft serial: 30166
- Aircraft time: 39,359 hours, 17,209 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Condition: Discharged
- Location: Cabin
- 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/ASAA12711295

## Discrepancy

WHILE ACCOMPLISHING TASK CARD #78233008 (EMER LIGHTS OPS CHECK) FOUND ROW 10 AND 13 ABC AND EXTERIOR BELLY LIGHTS INOP.  PULLED AND TAGGED EMER CHARGER L AFT.  RELAMPED ALL LIGHTS NO GOOD.  REMOVED AND REPLACED L AFT BATTERY PACK.  RESET BREAKER OPS CHECK GOOD.  REF AMM 33 51 06 960 805.

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