What was found
NORMAL VERY MINOR OIL SMELL DURING DESCENT WITH APU OFF, SOURCE OF OIL SMELL IS NOT APU.(<P>CLEANED PNEUMATIC DUCTS IAW AMM 21-00-21-022-033 PER INSTRUCTION FROM MCC.</P>)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NORMAL VERY MINOR OIL SMELL DURING DESCENT WITH APU OFF, SOURCE OF OIL SMELL IS NOT APU.(<P>CLEANED PNEUMATIC DUCTS IAW AMM 21-00-21-022-033 PER INSTRUCTION FROM MCC.</P>)