SDR EIA2006170

Service difficulty report · Frame · Boeing 747121

Difficulty date
July 23, 2006
Submitted
September 13, 2006
Operation
Air carrier
Aircraft
N480EV
Make and model
Boeing 747121
Aircraft serial
20348
Aircraft time
116,760 hours, 25,203 cycles
Part
Frame
Condition
Cracked
Location
Bs 540
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

FUSELAGE FRAME B STA 540 RT INNER FLANGE FOUND CRACKED AT STR 26 (REFER TO SRM 53-10-21 FIG 9 ITEM 10 FOR LOCATION). REPAIRED IAW B747 SRM 53-10-04 FIG 52. DOUBLER 7075-T6 0.063 AND STRAP 7075-T6 0.040 USED.