SDR HALA2016090800345

Service difficulty report · Indication Sys · Boeing 76733A

Difficulty date: September 8, 2016
Submitted: September 9, 2016
Operation: Air carrier
Aircraft: N583HA
Make and model: Boeing 76733A
Aircraft serial: 25531
Aircraft time: 101,101 hours, 18,091 cycles
System (JASC): 2840 · Fuel Indicating System
Part: Indication Sys
Condition: Malfunctioned
Location: Fuel Crossfeed
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

DURING CRUISE FLIGHT, WITH THROTTLES DISPLACED TO MATCH N1, FUEL FLOW WAS +100 LBS AN HOUR ON THE NR 1 ENG. HOWEVER THE LEFT TANK WAS 3,500 LBS LESS THAN THE RIGHT. FUEL CROSSFEED OPERATES NORMALLY. PERFORMED FUEL QAUNTITY BITE TEST IAW TASK 28-41 TASK 852. NO FAULTS NOTED.

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