Service difficulty report · Pump · Boeing 757236

Difficulty date
May 14, 2016
Submitted
May 16, 2016
Operation
Air carrier
Aircraft
N952FD
Make and model
Boeing 757236
Aircraft serial
28666
Aircraft time
30,168 hours, 21,039 cycles
Engine
Rroyce RB211535E4
Part
Pump
Part number
GP202MK1
Part serial
B396
Condition
Malfunctioned
Location
Rt Engine
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

FLIGHT TEST FTAM 4-66, RT ENG SHUTDOWN & RE-LIGHT FL 220 AIRSPEED 300KTS. AFTER THE NORMAL SHUTDOWN OF THE RT ENG, RELIGHT WAS ATTEMPTED. WHEN THE RT FUEL CONTROL SWITCH WAS POSITIONED FROM CUT OFF TO RUN THE SPAR, VLV OPEN & THE ENG VLV ON THE RT ENG DID NOT OPEN. THE ENG VLV, WITH THE COMMANDED OPEN POSITION. THERE WERE NO FUEL FLOW INDICATION. WHEN THE RT FUEL CONTROL SWITCH WAS MOVED FROM RUN TO CUT OFF, THE ENG VLV LIGHT WENT OUT INDICATING THE ENG VLV WAS IN AGREEMENT WITH THE COMMANDED CLOSED POSITION. R & R RT ENG LP & HP FUEL PUMPS IAW AMM 73-11-03-4 & 73-11-01-4. OPERATIONS & LEAK CHECKED GOOD IAW AMM 71-00-00-5-3. REMOVED HP FUEL PUMP.