SDR 9512171152

Service difficulty report · Override Valve · Doug DC1040

Difficulty date
August 9, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N152US
Make and model
Doug DC1040
Aircraft serial
46761
Engine
Pwa JT9D20
Part
Override Valve
Condition
Malfunctioned
Location
Nr 1 Engine
Stage of operation
LD
Nature of condition
J, M
Precautionary procedure
E

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

What was found

DURING LANDING ROLL, THE NR 1 ENGINE EXPERIENCED A COMPRESSOR STALL WHILE IN REVERSE THRUST. THE EGT WENT TO 910 DEGREES AND THE ENGINE WAS SHUTDOWN. THE ENGINE WAS INSPECTED AND THE 3.0 BLEED OVERRIDE SOLENOID VALVE WAS REPLACED. GROUND RUNUP CONFIRMED PROPER ENGINE OPERATION.

More about the Doug DC-10-40