Service difficulty report · Cdp Tube · Boeing 737322

Difficulty date
July 15, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N392UA
Make and model
Boeing 737322
Aircraft serial
24667
Engine
Ge CFM56*
Part
Cdp Tube
Condition
Loose
Location
Nr 1 Engine
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

ABORTED TAKEOFF AT APPROXIMATELY 140 KNOTS. NR 1 ENG LOST POWER DURING TAKEOFF AND WAS UNRESPONSIVE TO THROTTLE. EGT WAS NORMAL, PMC AND AUTO-THROTTLE WERE ON WITH NO LIGHTS. THROTTLE RESPONSE WAS SLOWER THAN NR 2. *S/D* MAINTENANCE FOUND THE CDP B-NUT LOOSE AT THE COMPRESSOR CASE CONNECTION. B-NUT WAS TIGHTENED AND SAFETIED, OPS CHECK GOOD.