Service difficulty report · Frame · Boeing 75733N

Difficulty date
July 29, 2025
Submitted
August 5, 2025
Operation
Air carrier
Aircraft
N77867
Make and model
Boeing 75733N
Aircraft serial
32592
Aircraft time
70,219 hours, 20,836 cycles
Part
Frame
Part number
146N3110834
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

AFT CARGO, STRINGER S29R, BS 1424 FRAME IS CORRODED UNDER LEVELING COMPOUND AT RIVET. FRAME WAS REPLACED IAW DRAWINGS 146N3100 AND 146N3300.

More about the Boeing 757-33N