# SDR P5CA0300764

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 2003
- Submitted: February 14, 2003
- Operation: Air carrier
- Aircraft: [N451PA](https://openairdocs.org/aircraft/N451PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30809
- Aircraft time: 8,662 hours, 1,513 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: G
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0300764

## Discrepancy

DURING CRUISE OILY ODOR WAS NOTICED ON FLT DECK FOLLOWED BY LITE SMOKE FROM F/O'S AC VENT.  AOM PROCEDURE COMPLIED WITH, A/C DESCENDED TO FL29 AS A PRECAUTION WITH CREW ON 02.  SMOKE CLEARED FOLLOWING COMPLETION OF PROCEDURE WITH INTERMITTANT INCREASED ODOR.  PERFORMED INSPECTION FOR OIL CONTAMINATIONS AS PER MM 21-00-01-802, NO OIL FOUND IN DUCTS PER PACK 1, 2, 3 PER MM 21-51-05 -201.  NO LEAKS OR FURTHER ODOR WITH 3 PACKS RUNNING.

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