Service difficulty report · Floorbeam · Boeing 76734AF

Difficulty date
January 27, 2021
Submitted
February 8, 2021
Operation
Air carrier
Aircraft
N323UP
Make and model
Boeing 76734AF
Aircraft serial
27749
Aircraft time
60,351 hours, 19,775 cycles
Part
Floorbeam
Part number
146T51435
Condition
Corroded
Location
Main Deck
Stage of operation
IN
How discovered
9
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

INSPECTION TYPE:C12CORROSION WAS FOUND ON FLOOR BEAM (P/N : 146T5143-5) OF MAIN DECK FLOOR STRUCTURE AT STA 1518 , RBL 70 - RBL 90REPAIR I.A.W BOEING SR 3-4942597086 AND UPS EO B767-5310-79232-A

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