Service difficulty report · Unknown · Boeing 74747UF

Difficulty date
May 14, 2009
Submitted
May 15, 2009
Operation
Air carrier
Aircraft
N412MC
Make and model
Boeing 74747UF
Aircraft serial
30559
Aircraft time
40,370 hours, 6,112 cycles
Part
Unknown
Condition
Odor
Location
Cabin
Stage of operation
NR
How discovered
O
Nature of condition
B
Precautionary procedure
H

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

What was found

MULTIPLE BLEED OVHT EICAS MESSAGES, COMPLETED QRH PROCEDURES, SMELLED BURNING ODOR. CLOSED LT BLEED SHUTOFF VALVE. STATUS MESSAGE BLEED PRV ENG 2. PERFORMED ENGINE RUN WITH BLEED OFF AND ON. NO BURNING ODOR PRESENT. DISPATCHED THE ACFT WITH HIGH STAGE BLEED LOCKED OUT AND THE THRUST REVERSER STOWED AND DEACTIVATED IAW THE MEL.

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