Service difficulty report · Rib · Boeing 747121

Difficulty date
February 14, 2007
Submitted
March 7, 2007
Operation
Air carrier
Aircraft
N683UP
Make and model
Boeing 747121
Aircraft serial
20353
Aircraft time
90,184 hours, 22,066 cycles
Part
Rib
Condition
Damaged
Location
Bs 1500-1520
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

INSPECTION TYPE:C AFT CARGO LEFT STA 1500-STA 1520 S34L WEB 3 RIBS DAMAGED AT LOWER EDGE AS MARKED. REPLACED THE 3 RIBS AS PER SRM 51-10-01 PG 9 AND INSTALLED AS PER SRM 51-30-02.