# SDR UIEA2012101300471

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2012
- Submitted: October 15, 2012
- Operation: Air carrier
- Aircraft: [N429MC](https://openairdocs.org/aircraft/N429MC), registered now
- Make and model: Boeing 747481
- Aircraft serial: 24833
- Aircraft time: 88,741 hours, 12,388 cycles
- System (JASC): [5200 · Doors](https://openairdocs.org/jasc/5200)
- Part: Battery
- Part number: 900835A
- Part serial: 15052
- Condition: Weak
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2012101300471

## Discrepancy

CHECK FOUND LT UPPER DOOR BATTERY NO TEST.  SWAPPED BATTERY CONFIRMED WEAK.   REPLACED BATTERY.

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