Service difficulty report · Floorbeam · 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
93,536 hours, 16,163 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 540
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 MD CGO SUPPORT STRUCTURE CORROSION AT STA 540 LBL10 - RBL10(<P>REPAIR DAMAGED AREA IAW SRM 53-00-51-2R-3 REPAIR 3. REV 91 AND BOEING DWG NO 65B38027 SH6 REV A, 65B38027 SH7 REV C AND EI NO T2021A53M-957 REV 0. JOB COMPLETED AND CONDITION CHK NORMAL</P>)

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