SDR HALA2014050300060

Service difficulty report · Display · Boeing 76733A

Difficulty date: May 3, 2014
Submitted: May 5, 2014
Operation: Air carrier
Aircraft: N589HA
Make and model: Boeing 76733A
Aircraft serial: 33422
Aircraft time: 45,070 hours, 8,073 cycles
System (JASC): 3422 · Directional Gyro and Indicating System
Part: Display
Part number: 6227999003
Part serial: L01F
Condition: Malfunctioned
Location: Cockpit
Part time: 10,952 hours, 1,735 cycles
Stage of operation: CR
How discovered: O
Nature of condition: B
Precautionary procedure: A

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

What was found

AIR TURN BACK. CAPTAIN'S NAV DISPLAY WENT DARK. EFI SWITCH PUSHED, STILL DARK, ALSO INITIALLY ELECTRICAL ODOR WHICH WENT AWAY. HSI CIRCUIT BREAKER TRIPPED, CREW DID NOT RESET. REPLACED NR 1 EHSI, GROUND OPS CHECKED OK, IAW 34-22-04. ACCOMPLISHED LMP MCDP TEST 30. TEST PASS, ACFT LMP STATUS OK TO REMAIN AT "LAND 3".

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