Service difficulty report · Frame · Boeing 747121

Difficulty date
July 22, 2005
Submitted
August 5, 2005
Operation
Air carrier
Aircraft
N683UP
Make and model
Boeing 747121
Aircraft serial
20353
Aircraft time
87,225 hours, 21,374 cycles
Part
Frame
Condition
Cracked
Location
Aft Cargo
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

AFT CARGO LT BS 1900 FRAME WEB FOUND CRACKED BETWEEN LT STR 36 AND LT STR 37, CRACK LENGTH .500. AFT CARGO LT BS 1900 FRAME REPAIRED AT BETWEEN LT STR 36 & 37 AREA AS PER SRM 53-10-04 FIG 4.