Service difficulty report · Floorbeam · Boeing 75733N

Difficulty date
March 19, 2021
Submitted
March 22, 2021
Operation
Air carrier
Aircraft
N77867
Make and model
Boeing 75733N
Aircraft serial
32592
Aircraft time
59,503 hours, 17,360 cycles
Part
Floorbeam
Part number
146N518019
Condition
Corroded
Location
Bs 1640 Rbl48-54
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

B757-53-0579 FLOOR BEAM UPPER SURFACE BS1640 RBL48 - RBL54 HAS L IGHT CORROSION AROUND FASTENER HOLES. REF HAECO GSO NR 9281256 REPAIRED FLOORBEAM AT BS 1640 PER B757 SRM 53-00-51 REPAIR 8.

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