# SDR ASAA2018011823841

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2018
- Submitted: March 13, 2018
- Operation: Air carrier
- Aircraft: [N556AS](https://openairdocs.org/aircraft/N556AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35175
- Aircraft time: 42,732 hours, 14,402 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71702001
- 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/ASAA2018011823841

## Discrepancy

THE FOLLOWING EMERGENCY LIGHTS ARE INOP, AISLE LIGHTS AT LT ROWS 6 THRU 11 AND LT FWD EXTERIOR OVERWING LIGHT. GROUNDED - YES. REMOVED REPLACED & OPS CHECKED GOOD LT ROW 8 EMERGENCY LIGHTS BATTERY PACK IAW AMM 33-51-06-960-805 STEPS 4D(1)(2)(C), (3-5) & (6)(C).

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