SDR F3LA98095

Service difficulty report · Floorbeam · Boeing 737301

Difficulty date
June 23, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N578US
Make and model
Boeing 737301
Aircraft serial
23257
Part
Floorbeam
Condition
Corroded
Location
Bs 344
Stage of operation
IN
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

PAE - DURING C-CHECK INSPECTION, REPORTED CORROSION AROUND NUT HOLE PLATES AT BS 344 FLOORBEAM UPPER CHORD, LBL 10 TO RBL 2, WL 208. MAINTENANCE REMOVED CORROSION AROUND NUT PLATE HOLES AT BS 344 FLOORBEAM UPPER CHORD, RBL 2 (2 INCH BY 1 INCH BY .030 INCH), LBL 8 (2 INCH BY 1 INCH BY .025 INCH), LBL 20 (2 INCH BY 1 INCH BY .020 INCH) LBL 50 (2 INCH BY 1 INCH BY .031 INCH), AND RBL 15 (2 INCH BY 1 INCH BY .032 INCH). FABRICATED REPLACEMENT PARTS AND REPAIRED PER SRM 51-40-2 AND 53-10-51. (M)