Service difficulty report · Floor Support · Boeing 74747UF

Difficulty date
April 1, 2021
Submitted
April 2, 2021
Operation
Air carrier
Aircraft
N492MC
Make and model
Boeing 74747UF
Aircraft serial
29253
Aircraft time
83,536 hours, 16,163 cycles
Part
Floor Support
Part number
654U66251901
Condition
Corroded
Location
Main Deck Cargo
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

FOUND MAIN DECK CGO FLOOR STRUCTURE CORROSION. LOC: STA 1410, LBL 11 (UPPER CHORD). REMOVE DAMAGED PART IAW SRM 51-40-02 REV 91. INSTALL NEW PART IAW SRM 51-40-02 REV 91 AND DWG NO 65B24600 SH19, REV C, SH20 REV B, 14448204 SH1 REV -, SH5 REV - 144U8703 SH5 REV -, SH2 REV -, SH3 REV -, SH4 REV -, SH1, REV A. JOB COMPLETED.

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