Service difficulty report · Floorbeam · Boeing 75733N

Difficulty date
February 13, 2026
Submitted
February 16, 2026
Operation
Air carrier
Aircraft
N57869
Make and model
Boeing 75733N
Aircraft serial
32593
Aircraft time
65,033 hours, 19,676 cycles
Part
Floorbeam
Part number
149N7130
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

EXT LOWER MID FUSELAGE STA 900 BL0-RBL5 T- CHORD CORRODED. REF NR: 136283. ESFR REPAIRED AREA AT EXT LOWER MID FUSELAGE STA 900 BTW RBL 25 TO LB L 25 T-CHORD IAW B757-300 SRM 51-70-12-0G FIG 1 AND RESTORED ARE A PROTECTION APPLIED TOP COAT AND APPLIED CIC IAW B757-300 SRM 5 1-20-01, AMM 51-21-15 AND AMM 51-00-59.

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