What was found
BS 1780 LBL 20 LOWER LOBE FRAME WEB PUNCTURED. REPAIRED IAW ECRA 5320-02129. MAJOR REPAIR.
- Difficulty date
- March 17, 2013
- Submitted
- April 4, 2013
- Operation
- Air carrier
- Aircraft
- N116UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26908
- Aircraft time
- 57,818 hours, 6,695 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Punctured
- Location
- Bs 1780 Lbl 20
- 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.