Service difficulty report · Air Duct · Boeing 7673Y0

Difficulty date
May 5, 2020
Submitted
May 7, 2020
Operation
Air carrier
Aircraft
N1181A
Make and model
Boeing 7673Y0
Aircraft serial
26206
Aircraft time
87,712 hours, 21,946 cycles
Part
Air Duct
Condition
Contaminated
Location
Ac Bay
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

BURNT OIL SMELL FROM AIR CONDITIONING SYSTEM WHEN THROTTLES ADVANCED FOR DEPARTURE AND ON DESCENT DURING 16K.(<P>PER CUSTOMER REQUEST, PERFORMED REMOVAL OF OIL CONTAMINATION PER B767 AMM 21-00-201 FROM THE AIR CONDITIONING AND PNEUMATIC SYSTEMS, VISUALLY INSPECTED RAM AIR INLETS AND L & R PACK BAYS AFTERWARDS IAW AMM 21-00-00. NO BURNT OIL SMELLS NOTED AND NO DISCREPANCIES FOUND. MCC NOTIFIED.</P>)

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