Service difficulty report · Stringer · Boeing 747451

Difficulty date
January 21, 2011
Submitted
February 1, 2011
Operation
Air carrier
Aircraft
N668US
Make and model
Boeing 747451
Aircraft serial
24223
Aircraft time
88,742 hours, 10,970 cycles
Part
Stringer
Condition
Dented
Location
Bs 472 S44r
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 L CHECK, A DENT WAS FOUND COMMON TO STRINGER 44R AT BS 472. THE DENTED STRINGER WAS REPAIRED IAW SECTION I OFER/A 13-488619-14. ACCOMPLISH AN INTERVAL VISUAL INSP OF THE REPAIRED STRINGER IAW SECT II OF ER/A 13-488619-14 PRIOR TO 20,000 TOTAL ACFT CYCLES AND AT 6,000 CYCLE INTERVALS THERE AFTER. ASSOCIATED ER/A 13-488619 ADDED FOR AC 6308.