What was found
AFT CARGO BS 1560, RBL 20 FLOORBEAM WEB CRACK. AFT CARGO BS 1560, RBL 20 FLOORBEAM WEB CRACK REPAIRED IAW SRM 53-60-07 REP 8 & ECRA 5310-0644 5.
- Difficulty date
- April 17, 2015
- Submitted
- April 20, 2015
- Operation
- Air carrier
- Aircraft
- N199UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28717
- Aircraft time
- 70,838 hours, 8,112 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Cracked
- Location
- Fuselage
- 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.