# SDR 2001F00753

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2001
- Submitted: December 18, 2001
- Operation: Air carrier
- Aircraft: [N804MA](https://openairdocs.org/aircraft/N804MA), registered now
- Make and model: Boeing 727225
- Aircraft serial: 22435
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- 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/2001F00753

## Discrepancy

DURING PREFLIGHT INSPECTION, FOUND CENTER OVERWING LIGHT INOPERATIVE.  TROUBLE SHOT SYSTEM, FOUND BATTERY PACK LOW.  REMOVED AND REPLACED CENTER OVERWING BATTERY PACK.  OPS TEST ON GROUND NORMAL IAW MM 33-10-0 AND 33-50-02.  AIRCRAFT RETURNED TO SERVICE.  (M)

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