SDR DALA1117086309

Service difficulty report · Frame · Boeing 747451

Difficulty date: March 10, 2011
Submitted: March 11, 2011
Operation: Air carrier
Aircraft: N669US
Make and model: Boeing 747451
Aircraft serial: 24224
Aircraft time: 88,782 hours, 10,895 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Cracked
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 HFEC INSPECTION FOUND 2 INCH LONG CRACK AT BX 2674.85 WL 305. FWD SIDE OF FRAME. CUT OUT DAMAGE, FABBED REPAIR OUT OF 2024T3 .050", TREATED AND INSTALLED PER SRM 51-70-11 FG 201 ID TAG INSTALLED PER PS 900 5-1 INSPECTION RII MTC COMPLETE.