Service difficulty report · Floor Support · Boeing 75724APF

Difficulty date
March 22, 2010
Submitted
March 31, 2010
Operation
Air carrier
Aircraft
N451UP
Make and model
Boeing 75724APF
Aircraft serial
27739
Aircraft time
24,602 hours, 13,768 cycles
Engine
Rroyce RB211535E4
Part
Floor Support
Condition
Corroded
Location
Bs 1110-1020
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, FUSELAGE FLOOR STRUCTURE LONGITUDINAL BEAM HAS CORRODED NUTPLATES AT RBL 45 AT STA 1110 TO STA 1020. R & R LONGITUDINAL BEAM UPPER CHORD BS 1040-1080, RBL 45, WL 208, IAW SRM 51-40-02.

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