- Difficulty date
- June 5, 2012
- Submitted
- June 15, 2012
- Operation
- Air carrier
- Aircraft
- N178UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24385
- Aircraft time
- 90,478 hours, 10,927 cycles
- Engine
- Pwa PW4056
- Part
- Frame
- Condition
- Cracked
- Location
- Bs 1120
- 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.
What was found
BS 1120 LT TENSION TIE DOUBLER CRACKED. REPLACED FRAME IAW SRM 51-40-02.