Service difficulty report · Floor Support · Boeing 75733N

Difficulty date
February 10, 2026
Submitted
February 11, 2026
Operation
Air carrier
Aircraft
N57869
Make and model
Boeing 75733N
Aircraft serial
32593
Aircraft time
65,033 hours, 19,676 cycles
Part
Floor Support
Part number
141N516079
Condition
Corroded
Location
Zone 200
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

MAIN DECK FLOOR AREA ADJACENT TO R1 DOOR SILL BET. STA 324 - 377 INTERCOSTAL UPPER SKIN CORRODED. 16-23. REF NRC 136578. COMPLETED SFR REPORTING ONLY REMOVED AND REPLACED 02EA INTERCOSTAL AT MAIN DECK FLOOR AREA R1 DOOR SILL IAW SRM 51-40-0-0G-0.

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