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 1580 Lbl 90
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 FLOOR BEAM CORROSION AT STA 1580, LBL 90(<P>REPAIR DAMAGED AREA IAW SRM 53-00-51-2R-3 REPAIR 3 REV 91 AND BOEING DWG NO 65B38079 SH9. REV -. JOB COMPLETED AND CONDITION CHK NORMAL.</P>)

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