Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date
July 6, 2009
Submitted
July 22, 2009
Operation
Air carrier
Aircraft
N401UP
Make and model
Boeing 75724APF
Aircraft serial
23723
Aircraft time
26,644 hours, 18,328 cycles
Part
Floorbeam
Part number
1A4N801749
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: C2 CORROSION ON TOP OF LONGITUDINAL FLOORBEAM, RBL 23.75 AT BS 1054. BLENDED CORROSION OUT OF LIMITS, REMOVED AND REPLACED WITH NEW SEAT TRACK IAW SRM 51-40-08, 51-40-05 AND 5300-52-1A1.

More about the Boeing 757-24APF