# SDR 2002F01021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 17, 2002
- Submitted: November 21, 2002
- Operation: Air carrier
- Aircraft: [N889MA](https://openairdocs.org/aircraft/N889MA), registered now
- Make and model: Boeing 727225
- Aircraft serial: 21854
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 900835A
- 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/2002F01021

## Discrepancy

DURING PREFLIGHT, FOUND CENTER EXTERIOR OVERWING EMERGENCY EXIT LIGHT INOPERATIVE.  REMOVED AND REPLACED BATTERY FOR EXTERIOR OVERWING EXIT LIGHT.  OPERATIONAL CHECKED OK IAW 33-50-22.  AIRCRAFT RETURNED TO SERVICE.  (M)

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