Service difficulty report · Floor Support · Boeing 777223

Difficulty date
November 16, 2023
Submitted
November 29, 2023
Operation
Air carrier
Aircraft
N755AN
Make and model
Boeing 777223
Aircraft serial
30263
Aircraft time
84,348 hours, 10,853 cycles
Part
Floor Support
Part number
147W8170U8
Condition
Corroded
Location
Zone 100 - Fuse
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 ON AFT CARGO COMPARTMENT FLOOR STRUCTURE INTERCOSTAL LOCATED BETWEEN STA 1874 AND STA 1895 AT S43R. REPLACED INTERCOSTAL PER SRM 51-40-02-0G.