Service difficulty report · Flow Valve · Boeing 7572B7

Difficulty date
April 18, 2012
Submitted
April 19, 2012
Operation
Air carrier
Aircraft
N939UW
Make and model
Boeing 7572B7
Aircraft serial
27303
Engine
Rroyce RB211535E4
Part
Flow Valve
Part number
3005136
Condition
Debonded
Location
Rt Engine
Component
Governor · Woodward
Stage of operation
TO
How discovered
O
Nature of condition
R, J
Precautionary procedure
C

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

What was found

PHL - FLT 1451 PHL TO PUJ. ABORT TAKEOFF AT 80 KNOTS. AT 80 KNOTS, DID NOT HAVE 1.4 EPR ON RIGHT ENGINE. AT 80 KNOTS, RIGHT EEC LIGHT & RIGHT ENGINE LIMITER LIGHT ON. REPLACED RIGHT FUEL FLOW GOVERNOR. OP'S & LEAK CHECK OK. P4 ORIFICE DEBONDED.

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