Service difficulty report · Tube · Boeing 737924ER

Difficulty date
January 25, 2023
Submitted
January 25, 2023
Operation
Air carrier
Aircraft
N77431
Make and model
Boeing 737924ER
Aircraft serial
32833
Aircraft time
45,378 hours, 15,841 cycles
Part
Tube
Part number
29720030005
Condition
Leaking
Location
Nr 2 Eng Fuel
Stage of operation
CR
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

ENG FAIL MESSAGE SHOWS OVER EGT INDICATION ENGINE 2 RT ENG FAIL UNABLE TO RESTART DIVERT TO KLAX 29-7300-3-0049,QTY :1 29-7300-3-0011,QTY :1 AS REQUESTED PERFORMED FIM TASK 73-05 TASK 805 STEP E(2) EEC BITE IMAGES ATTACHED. DAMAGED LEAKING FUEL LINE AND GASKET IMAGES UPLOADED. IMAGE UPLOADED, GASKET, SEAL AND TUBE-FUEL FSV (DISCHARGE) IPC FOUND #2 ENG HMU FUEL TUBE (33) FUGURE 401. GASKET LEAKING FUEL LABOR UPDATE VISUALLY INSPECTED ENGINE INLET AND EXHAUST.NOTICED RESIIDUAL 73-11-00-02A ITEM 155 AND ITEM 160. DURING WET MOTORING. REMOVED AND REPLACED FUEL TUBE AND GASKET ADD EMP:U371942,U391799 FUEL LEAKAGE AT LOWER SIDE OF ENGINE AS INDICATED IN PICTURES AS REQUIRED. REF AMM 73-21-10. PERFORMED POWERPLANT TEST 8, 12, ADD EMP:U162957 13, 3A. NO LEAKS NOTED NO FAULTS FOUND.PARTS USED: VERIFIED INSTALLATION OF HMU FUEL TUBE ON #2 ENG. FOUND #2 ENG HMU FUEL TUBE (33) FUGURE 401. GASKET LEAKING FUEL 29-7200-3-0005,QTY :1 29-7921-3-0034,QTY :1 29-7300-3-0010,QTY DURING WET MOTORING. REMOVED AND REPLACED FUEL TUBE AND GASKET :1 AS REQUIRED. REF AMM 73-21-10. PERFORMED POWERPLANT TEST 8, 12, 13, 3A. NO LEAKS NOTED NO FAULTS FOUND.