Service difficulty report · Heater · Boeing 767332

Difficulty date
September 20, 2010
Submitted
September 22, 2010
Operation
Air carrier
Aircraft
N194DN
Make and model
Boeing 767332
Aircraft serial
28451
Aircraft time
60,554 hours, 8,910 cycles
Engine
Pwa PW4060
Part
Heater
Condition
Malfunctioned
Location
Left Aoa
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

LEFT AOA EICAS MESSAGE CYCLING AT ONE MINUTE INTERVALS - IAW QRH REQUIRES NO ICE AND NON RVSM. UNABLE TO CONTINUE, DIVERTED.