Service difficulty report · Support Fitting · Boeing 75733N

Difficulty date
June 12, 2025
Submitted
June 13, 2025
Operation
Air carrier
Aircraft
N57864
Make and model
Boeing 75733N
Aircraft serial
32588
Aircraft time
71,824 hours, 22,161 cycles
Part
Support Fitting
Part number
6945578U7
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 LWR DOOR SILL THRESHOLD 3RD SUPPORT FITTING HAS CORROSION AS MARKED AND AROUND THE NUTPLATES. REMOVED AND REPLACED AFT CARGO DOOR FRAME FITTING P/N 69-4557880 7 AT BS 1420, IAW B757-300, 51-10-02 AND 51-40-02.

More about the Boeing 757-33N