# SDR 99ZZZM313

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N769AT](https://openairdocs.org/aircraft/N769AT), registered now
- Make and model: Boeing 727227
- Aircraft serial: 21998
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 900835A
- Condition: Discharged
- Location: Rt Emer Exit
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZM313

## Discrepancy

DURING PREFLIGHT, FOUND RIGHT AFT EMERGENCY EXIT OVERWING LIGHT INOPERATIVE.  REMOVED AND REPLACED PACK IAW MM 33-50-22, OPS CHECKED NORMAL, OK FOR SERVICE.  (M)

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