Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date
May 17, 2010
Submitted
June 14, 2010
Operation
Air carrier
Aircraft
N454UP
Make and model
Boeing 75724APF
Aircraft serial
25475
Aircraft time
25,813 hours, 13,198 cycles
Engine
Rroyce RB211535E4
Part
Floorbeam
Part number
144N50057
Condition
Corroded
Location
Bs 1054
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

INSPECTION TYPE:C4, UPPER SURFACE OF FLOORBEAM SUPPORT CORRODED COMMON TO 2 EA FASTENER HOLES BS 1054, RBL 53 TO RBL 57, WL 207. R & R FLOOR BOARD SUPPORT IAW SRM 51-40-02-0G, 51-21-04-7.

More about the Boeing 757-24APF