# SDR UIEA2013121000591

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2013
- Submitted: December 10, 2013
- Operation: Air carrier
- Aircraft: [N498MC](https://openairdocs.org/aircraft/N498MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29259
- Aircraft time: 61,926 hours, 9,306 cycles
- System (JASC): [2550 · Cargo Compartments](https://openairdocs.org/jasc/2550)
- Part: Pdu
- Condition: Malfunctioned
- Location: Cargo Bay
- Stage of operation: IN
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2013121000591

## Discrepancy

SMOKE IN MAIN CARGO DECK DURING LOADING.  SOURCE OF SMOKE FOUND TO BE FROM PDU 14L. SEE LP 468640 ITEM 1M FOR DEFERRAL.  PERFORMED INCP 05-51-56, SMOKE ON FUMES IN CABIN.  NO FURTHER DISCREPANCIES NOTED.

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