SDR UPS404432

Service difficulty report · Engine · Boeing 747123

Difficulty date
September 16, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N674UP
Make and model
Boeing 747123
Aircraft serial
20100
Engine
Pwa JT9D7A
Part
Engine
Condition
Malfunctioned
Location
Nr 3
Stage of operation
DE
Nature of condition
O
Precautionary procedure
E

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

What was found

PILOT REPORTED, ON FINAL APPROACH WITH ALL ENGINES AT IDLE, NR 3 ENGINE SURGED TO 1.25 EPR, N1 80 PLUS PERCENT N1 AND HIGH FUEL FLOW. ENGINE WAS SHUTDOWN.