SDR CALA2020051100963

Service difficulty report · Gasket · Boeing 737824

Difficulty date: May 11, 2020
Submitted: May 11, 2020
Operation: Air carrier
Aircraft: N87513
Make and model: Boeing 737824
Aircraft serial: 31621
Aircraft time: 39,661 hours, 13,803 cycles
Engine: Cfmint CFM567B263
System (JASC): 7321 · Fuel Control/Turbine Engines
Part: Gasket
Condition: Leaking
Location: Nr 2 Hmu
Stage of operation: CL
How discovered: O
Nature of condition: K, Y
Precautionary procedure: A

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

What was found

ENGINE 2 SPOOLED DOWN 12000 FT. THEN FAILED. TRIED RESTART. NO D ICE. FOUND GASKET ON HMU OUTLET TO FUEL FLOW TRANSMITTER AND FUEL NOZZLES LEAKING CAUSING ENGINE NOT TO START. REMOVED AND REPLACED GASKET PER AMM 73-21-10-400-801-FOO. ALSO REPLACED MAIN FUEL FILTER DUE TO ENGINEERING REQUEST PER AMM 73-11-02-400-801-FOO. RAN ENG AT HIGH PWR PER TEST 5 CHECK NORMAL AND NO LEAKS NOTED. 71-00-00-700-813-FOO.ENGINE STARTED NORMALY AND ALL PARAMETERS