Service difficulty report · Engine · Boeing 747121

Difficulty date
December 4, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N832FT
Make and model
Boeing 747121
Aircraft serial
20347
Engine
Pwa JT9D7A
Part
Engine
Condition
Failed
Location
Nr 1
Stage of operation
CL
Nature of condition
Y
Precautionary procedure
O

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

What was found

NR 1 ENGINE STALL WHILE CLIMBING FROM 34.0 TO 35.0. ALL PARAMETERS SLOW AFTER STALL, EGT DID NOT EXCEED 760 DEGREES. ON LANDING IN KHV, FOUND METAL IN TAILPIPE. ENGINE TO BE CHANGED IAW POLAR WORK CARDS M7100-002 AND M7100-002A.