Service difficulty report · Stringer · Boeing 747121

Difficulty date
August 24, 2006
Submitted
September 13, 2006
Operation
Air carrier
Aircraft
N682UP
Make and model
Boeing 747121
Aircraft serial
20349
Aircraft time
104,700 hours, 26,436 cycles
Part
Stringer
Condition
Cracked
Location
Bs 840 S11l
Stage of operation
IN
How discovered
9
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

LT BS 840 STR 11L STRINGER LWR HORIZ FLANGE CRACK AT AFT HOLE APPROX 0.030" RUNNING I/B. BS 830-850 STR11L REPAIRED AS PER SRM 53-10-03 FIG 4.