Service difficulty report · Frame · Boeing 75733N

Difficulty date
January 9, 2026
Submitted
January 28, 2026
Operation
Air carrier
Aircraft
N77865
Make and model
Boeing 75733N
Aircraft serial
32589
Aircraft time
72,529 hours, 21,534 cycles
Part
Frame
Part number
146N102890
Condition
Corroded
Location
Zone 100
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

DURING C-CHECK, THREE CORROSION DAMAGES ON BS 1420 FRAME BTWN S29-30L, S29-30R & S28-29R. MAJOR REPAIR ACCOMPLISHED AND ALL RII STEPS C/W.

More about the Boeing 757-33N