SDR HALA0600467

Service difficulty report · Cdu · Boeing 76733A

Difficulty date: June 26, 2006
Submitted: July 3, 2006
Operation: Air carrier
Aircraft: N580HA
Make and model: Boeing 76733A
Aircraft serial: 26140
Aircraft time: 16,156 hours, 3,186 cycles
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Cdu
Condition: Malfunctioned
Location: Right
Stage of operation: TX
How discovered: O
Nature of condition: J
Precautionary procedure: D

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

What was found

BTB - AFTER L ENG GEN ONLINE, R FMC FAIL MESSAGE W AMBER MAP ON R HSI, OTHER CDU FUNCTIONS NORMAL, CDU BLANK WHEN FMC SELECTED. ON SHUTDOWN OF L. ENG, FMC OPERATION NORMAL. REMOVED CDU, FOUND COOLING VENTS 20 PERCENT OBSTRUCTED WITH LINT, CLEANED COOLING VENTS, REINSTALLED CDU, CDU FUNCTIONS NORMALLY.

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