Service difficulty report · Mount · Boeing 7378H4

Difficulty date
February 5, 2026
Submitted
March 11, 2026
Operation
Air carrier
Aircraft
N8525S
Make and model
Boeing 7378H4
Aircraft serial
36949
Aircraft time
30,092 hours, 15,140 cycles
Engine
Cfmint CFM567B27E
Part
Mount
Condition
Corroded
Location
Nr 2 Engine
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

NR 2 ENGINE AFT MOUNT HAS EVIDENCE OF FRETTING ON THE OUTBOARD LINK AT TRF ATTACHMENT. REMOVED AND INSTALLED NEW AFT ENGINE MOUNT IAW MT 771-021-00-03.

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