SDR SCNA201906142070

Service difficulty report · Transfer Sys · Boeing 7378BK

Difficulty date: June 12, 2019
Submitted: June 14, 2019
Operation: Air carrier
Aircraft: N814SY
Make and model: Boeing 7378BK
Aircraft serial: 30620
Aircraft time: 54,380 hours, 30,337 cycles
System (JASC): 2820 · Aircraft Fuel Distribution System
Part: Transfer Sys
Condition: Malfunctioned
Location: Fuel
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

HAD 3000 LB IMBAL ON FUEL TANKS #1 & #2 ON CLIMBOUT. NO TURBULANCE, VERY SMOOTH, 1000LB IMBAL GOING THROUGH 10000 FT AND 2800 LB IMBAL AT TOP OF CLIMB, LANDED WITH 3000 LB IMBALANCE. PERFORMED FUEL IMBALANCE EXCEEDENCE INSP. ALSO PHASE 1A & 1B INSP. PERFORMED FQIS BITE AND CROSSFEED VALVE FUNC TEST, ALL WITH NO DEFECTS FOUND.

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