SDR F3LA200200267

Service difficulty report · Floor Support · Boeing 737301

Difficulty date: September 30, 2002
Submitted: October 3, 2002
Operation: Air carrier
Aircraft: N578US
Make and model: Boeing 737301
Aircraft serial: 23257
Aircraft time: 55,067 hours, 31,976 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
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

DURING C-4 CHECK, INSPECTION REPORTED CORROSION ON CARGO FLOOR SUPPORT AT BS 727C (-4), LBL 8, AT NUTPLATE. REMOVED DAMAGED FLOOR SUPPORT CHANNEL. FABRICATED AND INSTALLED REPLACEMENT PARTS PER SRM 53-00-53, 51-40-02, AND SOPM 20-41-02.