Service difficulty report · Unknown · Boeing 74747UF

Difficulty date
April 14, 2023
Submitted
April 17, 2023
Operation
Air carrier
Aircraft
N409MC
Make and model
Boeing 74747UF
Aircraft serial
30558
Aircraft time
94,136 hours, 14,976 cycles
Part
Unknown
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FOUND M/D FLOOR STRUCTURE CORROSION AT STA 2220 LBL 29(<P>1) REMOVED THE AFFECTED FASTENERS TO GET ACCESS IAW SRM 51-40-02-0G-0 REV 97. 2) ACCOMPLISHED EI T2023A53M-748 REV 0. 3) REINSTALLED FASTENERS IAW SRM 51-40-02-0G-0 REV 97 AND DWG 65B38111 SHEET 1 REV E, SHEET 7 REV B, SHEET 9 REV -,. 4) ACCOMPLISHED EI T2023A53M-748 REV 1. 5) JOB COMPLETED AND CONDITION CHECK NORMAL</P>)

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