Service difficulty report · Pump · Boeing 737890

Difficulty date
December 1, 2011
Submitted
December 5, 2011
Operation
Air carrier
Aircraft
N519AS
Make and model
Boeing 737890
Aircraft serial
36482
Aircraft time
10,687 hours, 3,260 cycles
Engine
Cfmint CFM567B273
Part
Pump
Part number
8283005
Part serial
YA052230
Condition
Leaking
Location
Nr 1 Engine
Part time
10,689 hours, 3,255 cycles
Stage of operation
TX
How discovered
O
Nature of condition
K, B
Precautionary procedure
D

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

What was found

AFTER PUSHBACK AND ENGINE START ANOTHER AIRCRAFT REPORTED SUBSTANTIAL AMOUNT OF FUEL STREAMING FROM NR 1 ENGINE. SHORTLY THEREAFTER A STRONG ODOR OF RAW FUEL WAS PRESENT IN THE CABIN AND FLIGHT DECK. FUEL AT IDLE INDICATED .84 ON NR 1 ENGINE AND .80 ON NR 2 ENGINE BEFORE SHUTDOWN AND RETURN TO GATE. PERF IDLE LEAK CHECK AND ACCOMP FUEL LEAK CHECK REF MM 71 71 00. STEADY STREAM OF FUEL FROM FUEL PUMP PAD DRAIN DURING START AND THERE AFTER. LEAK IS OUT OF LIMITS. COMPLETED FUEL PUMP PACKAGE PER 73 11 01 400 801 F00. COMPLETED HMU PER 73 21 10 400 801 F00. ACCOMPLISHED E.A. 800 73EA 06972.