# SDR MZZA2009052100064

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2009
- Submitted: May 21, 2009
- Operation: Air carrier
- Aircraft: [N14249](https://openairdocs.org/aircraft/N14249), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28809
- Aircraft time: 31,155 hours, 11,871 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: ADD71701100
- Part serial: 92873
- Condition: Weak
- 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/MZZA2009052100064

## Discrepancy

LT FWD EMERGENCY EXIT DOOR AND EXIT WALL MOUNTED SIGN NOT ILLUMINATED DURING EMERGENCY LIGHT SYSTEM TEST BATTERY PACK M1694, LT FWD EMERGENCY EXIT STA 565.  REPLACED IAW AMM-33-51-00 REV 38 SYSTEM TEST OK, P/N AD-D717-01-100 S/N''OFF '' 23348 S/N''ON'' 92873.

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