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SDR ABXA010413

Open the Markdown

Service difficulty report · Odor · Boeing 767281

FAA SDR system

Difficulty date
July 27, 2001
Submitted
July 30, 2001
Operation
Air carrier
Aircraft
N787AX
Make and model
Boeing 767281
Aircraft serial
23020
Aircraft time
37,944 hours, 34,136 cycles
System (JASC)
2120 · Air Distribution System
Part
Odor
Condition
Detected
Location
Cabin
Stage of operation
TO
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

THERE WAS AN OIL SMELL FROM THE ENVIRONMENTAL SYSTEM ON TAKEOFF. REMOVED LEFT AND RIGHT CHECK VALVES (ENGINE SUPPLY) AND INSPECTED FOR OIL CONTAMINATION, NONE FOUND. REINSTALLED VALVES IAW B767 MM 36-20. RAN BOTH PACKS ON ENGINE PNEUMATICS, FULL HOT AND COLD AND AT VARIOUS POWER SETTINGS. NO ODOR NOTED. ENGINES RUN IAW B767-10A. OPERATED BOTH PACKS WITH APU AND EXTERNAL PNEUMATIC SUPPLIES. NO ODOR NOTED. REMOVED APU BLEED AIR DUCT AT APU AND APU BLEED AIR VALVE. NO VISIBLE OIL CONTAMINATION FOUND. REINSTALLED BLEED AIR DUCT AND BLEED AIR VALVE. LEAK AND OPS CHECKED GOOD.