Service difficulty report · Channel · Boeing 747121

Difficulty date
February 10, 2007
Submitted
March 16, 2007
Operation
Air carrier
Aircraft
N683UP
Make and model
Boeing 747121
Aircraft serial
20353
Aircraft time
90,184 hours, 22,066 cycles
Part
Channel
Condition
Cracked
Location
Bs 800
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 LEFT BS 800 FRAME TENSION TIE ATTACHMENT AREA AT FASTENER HOLE NR 7 CRACK FOUND AT AFT CHANNEL RUNNING UPPER APPROX .0625 INCH IN LENGTH. LEFT BS 800 FRAME TENSION TIE ATT AFT CHANNEL REPLACED AS PER SRM 51-10-01 PG 9 AND INSTALLED AS PER SRM 51-30-02.