Service difficulty report · Motor · Boeing 7374B7

Difficulty date
October 20, 2013
Submitted
October 21, 2013
Operation
Air carrier
Aircraft
N427US
Make and model
Boeing 7374B7
Aircraft serial
24549
Aircraft time
64,471 hours, 42,957 cycles
Part
Motor
Part number
7064004
Part serial
11594V
Condition
Faulty
Location
Bleed Valve
Part time
58,382 hours, 39,147 cycles
Stage of operation
CL
How discovered
O
Nature of condition
R, J
Precautionary procedure
A

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

What was found

CREW REPORTED A NR 2 ENGINE SURGE AT CLIMB POWER, IDLE THRUST OK. DECLARED AN EMERGENCY AND DIVERTED. OVERWEIGHT LANDING, TOUCH DOWN LESS THAN 200 FEET PER MINUTE. NOT A HARD LANDING. SMOOTH LANDING. MAINTENANCE R & R THE NR 2 ENGINE BLEED VALVE FUEL GEAR MOTOR IAW AMM 75-32-01. ALSO, R & R NR 2 ENGINE BLEED VALVE AND MASTER BALL SCREW ACTUATOR IAW AMM 75-32-05, PB401 AND SENSOR IAW AMM 73-21-02, PB401. PERFORMED ENGINE RUN IAW AMM 71-00-01, PB201. OPS CHECK GOOD.

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