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SDR ERKR200100131

Open the Markdown

Service difficulty report · Floorbeam · Boeing 747128

FAA SDR system

Difficulty date
May 20, 2001
Submitted
May 20, 2001
Operation
Air carrier
Aircraft
N3203Y
Make and model
Boeing 747128
Aircraft serial
19751
Aircraft time
85,973 hours, 19,030 cycles
System (JASC)
5315 · Fuselage Main, Floor Beam
Part
Floorbeam
Part number
65B10670
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

REPAIR OF CANTED PRESSURE DECK AND ANGLE, STA1238 - 1265, LBL 41 - RBL 53. REPAIR OF THE CORROSION DAMAGE TO 65B07992-1 (CANTED) PRESSURE DECK BETWEEN STA 1238 AND 1265 LBL 41 TO BL 0 AND SHORT E/D COMMON TO THE 65B10670 FLOORBEAM LOWER CHORD. CONSIST OF TRIMMING OUT THE CORROSION DAMAGE AND INSTALLING NET FIT FILLERS, EXTERNAL AND INTERNAL DOUBLERS. TRIMMING OUT THE DISCREPANT SHORT E/D HOLES, AND INSTALLATION OF A REPAIR STRAP, TEE AND FILLERS, COMMON TO THE 65B10670 FLOORBEAM LOWER CHORD PER ECRA 3203-53-046-2 REV A.