# SDR UIEA2023040700338

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2023
- Submitted: April 10, 2023
- Operation: Air carrier
- Aircraft: [N481MC](https://openairdocs.org/aircraft/N481MC), registered now
- Make and model: Boeing 747443
- Aircraft serial: 32339
- Aircraft time: 86,363 hours, 10,938 cycles
- System (JASC): [3300 · Lighting System](https://openairdocs.org/jasc/3300)
- Part: Unknown
- Part number: 7024091001
- Part serial: 0034849359
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2023040700338

## Discrepancy

UPPER DECK EXIT SIGN RH DOOR INOP(<P>R/R RH UPPER DECK DOOR EMERGENCY EXIT SIGN IAW WDM 53-51-01. OPS CHECK GOOD</P>)

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