Service difficulty report · Floorbeam · Boeing 727200

Difficulty date
February 6, 2004
Submitted
February 10, 2004
Operation
Air carrier
Aircraft
N288FE
Make and model
Boeing 727200
Aircraft serial
21850
Aircraft time
36,556 hours, 24,016 cycles
Part
Floorbeam
Condition
Corroded
Location
Fuselage
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

CORROSION ON FLOORBEAM AT FLOOR PANEL FASTENER HOLES BS 400 LBL 10 - RBL 10. REMOVED CORROSION IN A 1.0 X2.0 X .038 AREA. ORIG THICKNESS IS .125, TOP CHORD IS OUT OF LIMITS PER SRM 53-10-1. CUT-OUT DAMAGED UPPER CHORD PER SRM 53-10-8. FABRICATED CHORD FROM BAC1505-100617 M536763, ANGLE FROM BAC1490-2785, M 526583 AND BAC1490-2831 M537615 AND STRAP FROM BAC1512-3396 M531513 AND BAC1512-3353 PER SRM 53-10-8. LOCATED, DRILLED, ALODINED, PRIMED, PAINTED, AND INSTALLED ALL PARTS PER SRM 53-10-8.

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