# SDR CALA0300560

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2003
- Submitted: September 26, 2003
- Operation: Air carrier
- Aircraft: [N17309](https://openairdocs.org/aircraft/N17309), registered now
- Make and model: Boeing 7373T0
- Aircraft serial: 23360
- Aircraft time: 55,510 hours, 29,022 cycles
- Engine: Ge CFM56*
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Condition: Inoperative
- Location: Emergency Light
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA0300560

## Discrepancy

THE INTERIOR EMERGENCY AISLE LIGHTS AT ROWS 14R, 16L, 19L, 21R, AND 23L WERE FOUND INOPERATIVE. REPLACED BATTERY PACKS AT M1135 AND M1136 POWER SUPPLIES IAW MM 33-51-51, PARAGRAPH 3, PAGES 203-206. OPERATIONAL CHECKS WERE GOOD.

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