Service difficulty report · Ecu · Boeing 767300

Difficulty date
April 5, 2007
Submitted
April 6, 2007
Operation
Air carrier
Aircraft
N590HA
Make and model
Boeing 767300
Aircraft serial
33467
Aircraft time
16,628 hours, 3,184 cycles
Part
Ecu
Condition
Malfunctioned
Location
Apu
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

ETOPS SIGNIFICANT SYSTEM, APU FAILED TO START. MAX TEMP 779 WHEN SHUT DOWN AND 25 PERCENT RPM. OIL WAS FULL AT START THEN WENT TO .75. PERFORMED APU ECU BITE PER FIM 49-11-00, NO FAULTS NOTED. START ATTEMPT EGT WITHIN LIMITS PER AMM TSK 49-11-00. PERFORMED NORMAL APU START OPS CK GOOD. ADDED 1 PT OIL TO APU. LEAK CK GOOD.

More about the Boeing 767-300