Service difficulty report · Drive Motor · Boeing 737322

Difficulty date
April 3, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N325UA
Make and model
Boeing 737322
Aircraft serial
23957
Engine
Ge CFM56*
Part
Drive Motor
Part number
7064003
Condition
Malfunctioned
Location
Nr 1 Eng Bleed
Stage of operation
TO
Nature of condition
J
Precautionary procedure
C, D

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

What was found

NUMBER ONE ENGINE EXHAUST GAS TEMPERATURE WENT TO 947 DEGREES FOR LESS THAN TEN SECONDS ON TAKEOFF ROLL. ABORTED TAKEOFF AT 110 KNOTS, SHUTDOWN ENGINE. FOUND BLEED VALVE DRIVE MOTOR INTERMITTENTLY STICKING OPEN. REPLACED BLEED VALVE DRIVE MOTOR. CHECKS OK.