SDR WTAA960147

Service difficulty report · Bypass Valve · Bag JETSTM3101

Difficulty date
July 1, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N103XV
Make and model
Bag JETSTM3101
Aircraft serial
747
Engine
Garrtt TPE33110U
Part
Bypass Valve
Part number
8974575
Condition
Failed
Location
Lt Eng Fuel
Stage of operation
TO
Nature of condition
O
Precautionary procedure
C

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

What was found

RDM - LEFT ENGINE TORQUE AND EGT FLUCTUATION REPORTED AFTER TAKEOFF POWER APPLIED ON TAKEOFF ROLL. TAKEOFF ABORTED WITHOUT INCIDENT. DEFERRED TTL SYSTEM PER MEL 76-2. AIRCRAFT RETURNED TO SERVICE. MAINTENANCE SUBSEQUENTLY CLEARED DEFERRAL BY REPLACING TTL BYPASS VLV. (M)