SDR HALA2013051800061

Service difficulty report · Indication Sys · Boeing 76733A

Difficulty date: May 18, 2013
Submitted: May 22, 2013
Operation: Air carrier
Aircraft: N580HA
Make and model: Boeing 76733A
Aircraft serial: 28140
Aircraft time: 43,248 hours, 7,954 cycles
System (JASC): 2841 · Fuel Quantity Indicator
Part: Indication Sys
Condition: Inaccurate
Location: Lt Fuel Qty
Stage of operation: CR
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

LEFT FUEL QTY GAUGE SHOWED 10,000 LB DIFFERENCE AND WHEN BLANK DURING TAXI. FOLLOWED FIM PROCEDURE 28-41, FAULT TREE 847. CLEANED & SECURED DENSITOMETERS, LO-Z, HI-Z E/PLUG AND FQIS BITE TEST PASSED. TAXING CHECK GOOD AND FUEL INDICATION SYS CHECKED OK IAW AMM 28-41-00, 28-41-03.

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