SDR EIAA20090017

Service difficulty report · Floorbeam · Boeing 747230F

Difficulty date: January 3, 2009
Submitted: February 11, 2009
Operation: Air carrier
Aircraft: N490EV
Make and model: Boeing 747230F
Aircraft serial: 24138
Aircraft time: 84,284 hours, 15,044 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Cracked
Location: Bs 2360
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

MAIN DECK STA 2360 RBL 11 FLOOR SUPPORT WEB FOUND CRACK. CRACKED SUPPORT WEB REMOVED AT STA 2360 RBL PER SRM 51-30-02. FABRICATED NEW SUPPORT PER DWG 65B06154. ALODINED PER BAC 5719, PRIMERED PER AMM 51-24-01. NEW SUPPORT WEB INSTALLED PER SRM 51-30-02 PARA 4.