Service difficulty report · Case · Boeing 757236

Difficulty date
November 10, 2020
Submitted
May 4, 2022
Operation
Air carrier
Aircraft
N947FD
Make and model
Boeing 757236
Aircraft serial
24882
Aircraft time
58,432 hours, 29,149 cycles
Engine
Rroyce RB211535E4
Engine time
68,806 hours, 28,767 cycles
Part
Case
Condition
Corroded
Location
Nr 2 Compressor
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

#2 ENGINE LPC CASE HAS EVIDENCE OF CORROSION @ 8:00 POSITION JUST FWD OF KEVLAR CONTAINMENT RING. MWT #2 ENGINE WAS CHANGED ON WORK CARD SEQ 173 SEE WORK CARD FOR WORK STEPS PERFORMED.