SDR Q2S2010F00026

Service difficulty report · Floor Support · Boeing 747230B

Difficulty date: February 28, 2010
Submitted: April 23, 2010
Operation: Air carrier
Aircraft: N760SA
Make and model: Boeing 747230B
Aircraft serial: 21221
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Cracked
Location: Fuselage
Stage of operation: NR
How discovered: O
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WORKSHEET NR 0743. WORKCARD NR 53-520-01-01. FWD CARGO COMPARTMENT AT STA 570, LBL 23 FOUND FLOOR SUPPORT FRAME WEB CRACKED. DAMAGED AREA TRIMMED IAW SRM 51-40-03 FIGURE 1 REVISION 116. FABRICATED REPAIR CHANNEL AND FILLER IAW SRM 51-40-03, FIG 1 REVISION 116. FABRICATED REPAIR CHANNEL AND FILLER HEAT TREATED, HARDNESS TEST AND CONDUCTIVITY TEST CARRIED OUT. FABRICATED REPAIR CHANNEL AND FILLER TREATED AND INSTALLED IAW SRM 51-10-02 AND 51-40-03 FIG 1, REV 116.