What was found
AFT CARGO BAY LOWER LOBE FRAME WEB CRACKED AT BS 2020 LBL 108. REMOVED DAMAGE, INSTALLED STIFFENER & DOUBLER REF ECRA 5320-02150. MAJOR REPAIR.
- Difficulty date
- June 26, 2013
- Submitted
- July 25, 2013
- Operation
- Air carrier
- Aircraft
- N121UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29167
- Aircraft time
- 58,897 hours, 6,853 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- Bs 2020 Lbl 108
- 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.