Service difficulty report · Failsafe · Boeing 747400

Difficulty date
April 17, 2008
Submitted
July 1, 2008
Operation
Air carrier
Aircraft
N578UP
Make and model
Boeing 747400
Aircraft serial
27154
Aircraft time
70,344 hours, 12,159 cycles
Part
Failsafe
Part number
65B01750357
Condition
Cracked
Location
Bs 1140
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:BCF LT BS 1140 TENSION TIE FRAME FAIL/SAFE CHORD CRACKED. LT BS 1140 TENSION TIE FRAME FAIL/SAFE CHORD REPLACED PER SRM 51-70-11.

More about the Boeing 747-400