SDR 0200039960

Service difficulty report · Control Valve · Doug DC931

Difficulty date
January 7, 2002
Submitted
January 11, 2002
Operation
Air carrier
Aircraft
N920RW
Make and model
Doug DC931
Aircraft serial
47163
Aircraft time
88,855 hours, 81,238 cycles
Engine
Pwa JT8D9
Engine time
59,815 hours, 60,795 cycles
Part
Control Valve
Part number
658385
Part serial
15620
Condition
Failed
Location
Rt Engine
Part time
44,553 hours
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 100 KNOTS, THE RIGHT ENGINE EGT INDICATION ENTERED THE RED ARCH ZONE OF THE INDICATOR. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE RIGHT ENGINE PRESSURE RATIO BLEED CONTROL AND PERFORMED ENGINE BORESCOPE. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.

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