Service difficulty report · Pump · Boeing 7377H4

Difficulty date
April 27, 2014
Submitted
April 29, 2014
Operation
Air carrier
Aircraft
N745SW
Make and model
Boeing 7377H4
Aircraft serial
29491
Aircraft time
54,093 hours, 31,737 cycles
Engine
Cfmint CFM567B22
Part
Pump
Part number
3404021050
Part serial
YA012997D
Condition
Faulty
Location
Nr 1 Engine
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

AIR TURNBACK NR 1 LT ENG WAS SLIGHTLY MISMATCHED, ABOVE 1.5%, ON TAKEOFF. ON CLIMB OUT, LT ENG WOULD NOT GO ABOVE 86.3%. R & R MAIN FUEL PUMP IAW MT.

More about the Boeing 737-7H4