SDR F3LA98011

Service difficulty report · Floorbeam · Boeing 737201

Difficulty date: April 3, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N207AU
Make and model: Boeing 737201
Aircraft serial: 19423
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 328
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

DURING C-CHECK, MAINTENANCE REPORTED CORROSION ON UPPER CHORD BS 328 FLOORBEAM, LBL 30-4, WL 208. MAINTENANCE REMOVED DAMAGED SECTION OF BS 328 BEAM UPPER CHORD FROM LBL 28 TO LBL 65. FABRICATED REPAIR PARTS AND INSTALLED WET WITH FASTENERS PER SRM 53-10-9, FIG 5 AND SRM 53-10-1. (M)