Service difficulty report · Wire Harness · Boeing 76733A

Difficulty date
December 14, 2010
Submitted
December 16, 2010
Operation
Air carrier
Aircraft
N581HA
Make and model
Boeing 76733A
Aircraft serial
28141
Aircraft time
34,084 hours, 6,454 cycles
Part
Wire Harness
Condition
Damaged
Location
Fuel Qty
Stage of operation
CL
How discovered
O
Nature of condition
P
Precautionary procedure
A

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

What was found

ETOPS SIGNIFICANT SYSTEM - ON CLIMBOUT RIGHT FUEL QTY INDICATOR AND TOTALIZER WENT BLANK - INTERMITTENT FUEL CONFIG EICAS MESSAGE ILLUMINATED 2. DURING FUEL DUMP "FWD EQUIPMENT COOLING" EICAS AND NO COOLING LIGHT ILLUMINATED. DECLAMPED RT MAIN TANK HARNESS, INSTALLED RT MAIN TANK HARNESS FROM HIZ/LOZ REC TO PROBES 3,4,5. INSTALLED HIZ/LOZ HARNESS CLAMPED TO PROBES 11,12,13,14 PER AMM 28-41-09 INSTALLED REMAINING WIRE HARNESS AS PER AMM 28-41-09 BIT CHK PASS ON FQIS 2. REPLACED RELAYS K336,K369,K1319 PER SSM 21-23-01 AND 21-58-06 OPS CK GOOD OK FOR SERVICE.

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