SDR DALA13002826307

Service difficulty report · Frame · Boeing 747451

Difficulty date: December 17, 2012
Submitted: January 18, 2013
Operation: Air carrier
Aircraft: N667US
Make and model: Boeing 747451
Aircraft serial: 24222
Aircraft time: 97,543 hours, 11,950 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Cracked
Location: Bs 1265
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 OPEN HOLE INSPECTION AT BS 1265 LT FRAME INNER CHORD AND WEB FOUND CRACK INDICATION AT THE FASTENER HOLE 4TH LAYER , 3 O`CLOCK DIRECTION VIEW FROM AFT AS MARKED. BS 1265 LT FRAME INNER CHORD AND WEB FOUND CRACK AT 4TH LAYER ,3 O'CLOCK DIRECTION REPAIRED IAW PRI 509705-14AD, REV 0, 1, 2 DATED 27, DEC 2012 11:48. PRI 509705-14AD REV 0,1,2 COMPARED WITH ER/A 509705-14AD REV 0, FOUND IN COMPLIANCE.