# SDR DALA14019516309

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2014
- Submitted: March 28, 2014
- Operation: Air carrier
- Aircraft: N669US
- Make and model: Boeing 747451
- Aircraft serial: 24224
- Aircraft time: 101,288 hours, 12,404 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Lights
- 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/DALA14019516309

## Discrepancy

DURING NON ROUTINE LINE CHECK, UPPER DECK EMERGENCY LIGHTS INOPERATIVE AT SEATS 72-75.  R & R EMERGENCY LIGHT BATTERY PACK IAW AMM 33-51, WDM 33-51.  OPS CHECKED GOOD.  OK FOR SERVICE.

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