Service difficulty report · Bleed Valve · Doug DC862F

Difficulty date
January 14, 2010
Submitted
January 14, 2010
Operation
Air carrier
Aircraft
N71CX
Make and model
Doug DC862F
Aircraft serial
45961
Aircraft time
75,164 hours, 19,157 cycles
Engine
Pwa JT3D3B
Engine time
60,055 hours, 20,572 cycles
Part
Bleed Valve
Part number
563883
Condition
Stuck
Location
Engine
Part time
75,164 hours, 2,318 cycles
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

DURING TAKEOFF ROLL AT APPROX 90 PERCENT N2 RPM THE ENG COMPRESSOR STALLED, EPR, N2 AND EGT ROLLED BACK. THE CREW ABORTED THE TAKEOFF AND RETURNED TO PARKING. MX INSPECTED THE ENG AND FOUND THE PRESSURE RATIO BLEED CONTROL VALVE, (PRBC) STICKING. PRBC WAS LUBED AND THE OPS CHECK WAS GOOD. THE ACFT WAS RETURNED TO SERVICE IAW ERH 70-01-01.

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