# SDR IPXA2022021679058

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2022
- Submitted: February 22, 2022
- Operation: Air carrier
- Aircraft: [N264UP](https://openairdocs.org/aircraft/N264UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft time: 89,649 hours, 17,154 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Inoperative
- Location: Cabin
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2022021679058

## Discrepancy

INSPECTION TYPE:N/A**SUPPLEMENTAL SDR** EMERGENCY LIGHTS INOP. DEFER EMERGENCY LIGHTS IAW MEL 33-50-4. DMP C/W INSTALLED PLACARD ASSIGNED M772946 TRIED REPLACING POWER SUPPLY, NO HELP. REF MM 33-50-00-700-802. ORIGINAL IS INSTALLEDREVERSED DMP T/S PER WDM 33-51-01. WIRES CHECK GOOD. CLEANED TERMINALS ON 53-692 REF WDM 33-52-01.PERFORMED OPS CK REF MM 33-51-01. OPS OK. DEFERRAL CLEARED. PLACARD  REMOVED.

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