What was found
INSPECTION TYPE:BCF LT BS1120 TENSION TIE FRAME DOUBLER CRACKED ABOUT 0.030 INCH. LT BS 1120 TENSION TIE FRAME DOUBLER REPLACED PER 65B25837 PL AND DWG.
- Difficulty date
- March 29, 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
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Doubler
- Part number
- 65B2583735
- Condition
- Cracked
- Location
- Bs 1120 Frame
- 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.