Service difficulty report · Floor Support · Boeing 777223

Difficulty date
November 16, 2025
Submitted
November 17, 2025
Operation
Air carrier
Aircraft
N797AN
Make and model
Boeing 777223
Aircraft serial
30012
Aircraft time
95,897 hours, 12,450 cycles
Part
Floor Support
Part number
141W58601
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

AIRCRAFT IN BASE MAINTENANCE: CORROSION TO FORWARD CARGO COMPARTMENT DOOR CUTOUT LOWER SILL INNER CHORD BETWEEN STA 466 AND STA 655. REPLACED INNER CHORD PER SRM 51-40-02-0G