Service difficulty report · Skin · Boeing 75733N

Difficulty date
January 11, 2026
Submitted
January 27, 2026
Operation
Air carrier
Aircraft
N77865
Make and model
Boeing 75733N
Aircraft serial
32589
Aircraft time
72,521 hours, 21,531 cycles
Part
Skin
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 BOTTOM BETWEEN S29L & S30, S29R & S30 AND S28R & S29R. PERFORMED A REPAIR IAW 757-5360-13-A4238,

More about the Boeing 757-33N