SDR F3LA98105

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
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 986
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 ON FLOORBEAM. UNDER SIDE OF UPPER FRAME AT BS 986.5, LBL 45, WL 208. MAINTENANCE REMOVED CORROSION, FABRICATED REPLACEMENT PARTS AND REPAIRED PER SRM 53-00-51, PAGES 212 AND 213 AND SRM 53-60-51. (M)