# SDR IPXA2023042492982

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2023
- Submitted: April 25, 2023
- Operation: Air carrier
- Aircraft: [N252UP](https://openairdocs.org/aircraft/N252UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48768
- Aircraft time: 63,919 hours, 15,149 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: NA
- Part serial: NA
- Condition: Discharged
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2023042492982

## Discrepancy

INSPECTION TYPE:NA*SDR FILED OPEN* "EMER LT BAT 1 LO' DISPLAYED DURING TEST. EMERGENCY LTS DEF IAW MEL 33-50-4, DMP C/W. PLACARD INSTALLED. M807451 ASSIGNED.  REPLACED EMER LIGHTING POWER SUPPLY BATTERY AS PER MM 33-51-01. OPS CK GOOD, REVERSED DMP OK TO CONT SERV. THIS CLEARS DEFERRAL M807451 PLACARD REMOVED

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