SDR SWAA2019092337109

Service difficulty report · Nozzle · Boeing 7377H4

Difficulty date: September 21, 2019
Submitted: September 23, 2019
Operation: Air carrier
Aircraft: N794SW
Make and model: Boeing 7377H4
Aircraft serial: 30605
Aircraft time: 64,844 hours, 38,201 cycles
System (JASC): 7313 · Fuel Injector Nozzle
Part: Nozzle
Condition: Dirty
Location: Nr 1 Engine
Stage of operation: IN
How discovered: O
Nature of condition: K
Precautionary procedure: E, A

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

What was found

FUEL IMBALANCE, FOLLOWED BY VERIFIED FUEL LEAK NR 1 ENGINE. PERFORMED UNEXPECTED FUEL CONFIG, UNWANTED FUEL TRANSFER CHECK, EXAMINE & CLEANED JET PUMP NOZZLES (NO DEBRIS NOTED), OPS CHECKED BOTH AUTO SHUT OFF VALVES, PERFORMED TANK COMPENSATOR TEST, AND PERFORMED ENGINE IDLE LEAK CHECK IAW AMM AND FIM.

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