What was found
A CRACK WAS FOUND ON FRAME BS 1180 DURING OPEN HOLE HFEC. FRAME REPAIRED SRM 53-40-07 REPAIR 4.
- Difficulty date
- November 5, 2013
- Submitted
- November 5, 2013
- Operation
- Air carrier
- Aircraft
- N661US
- Make and model
- Boeing 747451
- Aircraft serial
- 23719
- Aircraft time
- 100,306 hours, 13,246 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- Bs 1180
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.